PROCEEDINGS OF SIMAI 2020+21

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PROCEEDINGS OF SIMAI 2020+21

THE XV BIANNUAL CONGRESS OF SIMAI 30 August - 3 September 2021

Parma, Italy

Editors: A. Aimi, M. Bisi, M. Diligenti, M. Groppi, C. Guardasoni and S. Sanfelici

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SCIENTIFIC COMMITTEE

Luca Formaggia, Politecnico di Milano Ottavio Crivaro, MOXOFF s.r.l., Milano Elena De Angelis, Politecnico di Torino Giorgio Fotia, CRS4 S.r.l., Pula

Alessandro Marani, CINECA, Bologna Lorenzo Pareschi, Università di Ferrara Michele Piana, Università di Genova Giovanni Russo, Università di Catania

Renato Spigler, Università degli Studi Roma Tre Manolo Venturin, EnginSoft S.p.a., Padova ORGANIZING COMMITTEE

Alessandra Aimi, Università di Parma Marzia Bisi, Università di Parma Mauro Diligenti, Università di Parma Maria Groppi, Università di Parma Chiara Guardasoni, Università di Parma Simona Sanfelici, Università di Parma

31 October 2021

Typographic composition made in LATEX by Maria Tiziana Mauro.

Publisher: Università di Parma, Dipartimento di Scienze Matematiche, Fisiche ed Informatiche.

Logos and SIMAI trademark are property of Società Italiana di Matematica Applicata ed Industriale, Via dei Taurini 19, 00185 Roma, Italy. Authors retain copyright over their work, which is distributed in this volume under Creative Commons Attribution License .

ISBN 979-12-200-9343-9

9 791220 093439

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Contents

Contents

Contents i

Plenaries

High order cell-centered schemes for the solution of nonlinear hyperbolic systems on moving unstructured meshes

Walter Boscheri . . . 2 Mathematical Prospects and Challenges for Machine Learning in the Physical World

Joan Bruna . . . 4 Multi-scale modelling

for traffic management by autonomous vehicles

Paola Goatin . . . 5 Large stochastic systems of interacting particles

Pierre-Emmanuel Jabin, Didier Bresch, Zhenfu Wang . . . 7 Robust Statistics for (big) data analytics

Marco Riani . . . 9 Density Functional Kinetic Theory for Soft Matter

Sauro Succi, Andrea Montessori, Marco Lauricella, Adriano Tiribocchi, Fabio Bonaccorso 11

Minisymposia

MS-1 New trends in Numerical Analysis: Theory and Applications - Part I . . . . 17 Time-spectral solution of differential equations

Luigi Brugnano, Felice Iavernaro . . . 18 Virtual element analysis

of the equilibrium of an immersed rigid body

Lourenço Beirão da Veiga, Claudio Canuto, Ricardo H. Nochetto, Giuseppe Vacca . 19 A saddle point formulation for linear viscoelastic analysis by Boundary Integral Equations

Angelo Carini, Francesca Levi . . . 21 Fourier and Lagrange operators. Some remarks

Giuseppe Mastroianni . . . 23

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Contents

On the Discrete Time Convolution - Space Collocation BEM for the Numerical Solution of Wave Propagation Problems in Unbounded Domains

Giovanni Monegato . . . 24 A Nyström method for second kind Fredholm integral equations based on anti-Gauss quadrature rules

Giuseppe Rodriguez, Patricia Díaz de Alba, Luisa Fermo . . . 26 MS-2 New trends in Numerical Analysis: Theory and Applications -

Part II . . . . 27 FEM uncommon applications in steel structures design

Emanuele Alborghetti. . . 28 ACA based acceleration of the Energetic Galerkin BEM for 2D wave propagation problems

Luca Desiderio, Alessandra Aimi, Giulia Di Credico . . . 29 Energetic Galerkin BEM for 2D elastodynamic

exterior problems with Neumann conditions:

comparison between direct and indirect formulations

Giulia Di Credico, Alessandra Aimi, Chiara Guardasoni . . . 31 Chemo-mechanical degradation of monumental stones

Francesco Freddi . . . 34 Advances in inverse problem solvers,

and optimally inverting waves

Silvia Gazzola . . . 35 High-order discontinuous Galerkin methods on polyhedral grids for wave propagation problems

Ilario Mazzieri, Paola Antonietti . . . 36 Integral formulation for fracture propagation as a standard dissipative process: application to hydraulic fractures.

Alberto Salvadori, Francesca Fantoni, Nicolò Curati, Alessandra Aimi . . . 37 MS-3 Soft tissue biomechanics: From experiments to mathematical

modelling . . . . 39 C-looping of the Heart Tube

Giulia Bevilacqua, Pasquale Ciarletta, Alfio Quarteroni . . . 41 Extra-cellular matrix in multicellular aggregates acts as a pressure sensor controlling cell proliferation and motility

Giovanni Cappello, Monika Dolega, Pierre Recho, Sylvain Monnier . . . 42 Can the size of a growing object be determined through local controls alone?

Alexander Erlich, Giuseppe Zurlo, Pierre Recho . . . 44

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A Mechanical Model for Glioblastoma Multiforme Growth including Brain Hyperelasticity and Patient-Specific Data

Giulio Lucci, Abramo Agosti, Pasquale Ciarletta, Chiara Giverso . . . 46 A diffuse-interface model for epidermal wound healing

Giulia Pozzi, Pasquale Ciarletta . . . 48 MS-4 New Trends and Applications in Approximation Theory - Part 1 49

Data-driven extrapolation via feature augmentation for multi-exponential decay curves

Rosanna Campagna, Emma Perracchione . . . 51 Solving Poisson Equation with Dirichlet Conditions Through Multin- ode Shepard’s Operators

Francesco Dell’Accio, Najoua Siar, Filomena Di Tommaso, Otheman Nouisser . . . 52 Rational Hermite interpolation on six-tuples and scattered data

Najoua Siar, Francesco Dell’Accio, Filomena Di Tommaso, Otheman Nouisser . . . 53 Spherical data interpolation with positive preservation using radial kernels

Alessandra De Rossi . . . 54 Multi-dimensional Dirac delta Approximations for Uncertainty Quan- tification in Singular Source term Flows

Salvatore Cuomo, Vincenzo Schiano Di Cola, Gerardo Severino . . . 55 The use of Approximation Theory in an ongoing industrial application Ezio Venturino, Alessandro Perlo, Marcello Grande, Remo La Rotonda . . . 57 MS-5 New Trends and Applications in Approximation Theory - Part 2 58

Second kind Volterra integral equations: a Nyström method in weighted spaces of continuous functions

Luisa Fermo, Donatella Occorsio . . . 60 A linear barycentric interpolant on two-dimensional starlike domains Giacomo Elefante, Jean-Paul Berrut . . . 61 Identification of different meditation sessions by LDA analysis of reconstructed brain activity maps

Francesca Pitolli . . . 62 Filtered integration rules for the finite Hilbert Transform

Maria Grazia Russo, Donatella Occorsio, Woula Themistoclakis . . . 63 Nyström method for the numerical resolution of linear Volterra inte- gral equations on infinite intervals

Maria Carmela De Bonis, Concetta Laurita, Valeria Sagaria . . . 64 A new stable numerical method for Mellin integral equations in weighted spaces with uniform norm

Concetta Laurita . . . 66

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Contents

MS-6 New Trends and Applications in Approximation Theory - Part 3 67 Dynamic concentration reconstruction for magnetic particle imaging using splines

Christina Brandt, Christiane Schmidt . . . 69 Univariate Dual Interpolating Subdivision via Bezout-like Equations Alberto Viscardi, Luca Gemignani, Lucia Romani . . . 70 (β, γ)-Chebyshev functions and points

Francesco Marchetti, Stefano De Marchi, Giacomo Elefante . . . 71 Reduced models for smoothing splines

Rosanna Campagna, Stefano De Marchi, Emma Perracchione, Gabriele Santin . . . 72 Sampling strategies for approximation in kernel spaces

Gabriele Santin . . . 73 Faithful interpolation of non-regular functions from scattered data

Milvia Rossini . . . 74 MS-7 In memory of Alberto Gandolfi: following Alberto in his excursions

through biology . . . . 75 Everything started with a Floppy Disk

Alberto D’Onofrio . . . 77 A mathematical model for tumor angiogenesis

Antonio Fasano, Sebastiano De Franciscis, Alberto D’Onofrio, Carmela Sinisgalli, Alberto Gandolfi . . . 78

A model to predict the evolution of the HIV epidemic in Italy from clinical and demographic data

Federico Papa, Giovanni Felici, Marco Franzetti, Alberto Gandolfi, Carmela Sinisgalli 79 Within-host and between-hosts epidemic dynamics:

a journey with Alberto

Andrea Pugliese . . . 81 The dynamics of the epidermis

Mimmo Iannelli . . . 82 MS-8 Effective solvers for innovative discretizations of partial differential

equations and applications - Part I . . . . 83 Agglomeration-based solvers for high-order Discontinuous Galerkin methods on polygonal/polyhedral grids.

Paola F. Antonietti, Paul Houston, Giorgio Pennesi, Endre Süli . . . 85 Space-time shape uncertainty quantification of the inverse problem in electrocardiography with a boundary integral formulation

Simone Pezzuto, Lia Gander, Michael Multerer, Rolf Krause . . . 86

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Efficient loosely-coupled segregated solvers for fluid-structure interac- tionChristian Vergara, Giacomo Gigante. . . 88

Newton-Krylov-BDDC Solvers for Implicit Discretizations of Cardiac Reaction-Diffusion Systems

Ngoc Mai Monica Huynh . . . 89 A Nonsymmetric Variational Setting and a Quasi-optimal and Robust Discretization for Biot’s Consolidation Model

Pietro Zanotti, Arbaz Khan . . . 91 Isogeometric FETI-DP/BDDC preconditioners for almost incompress- ible elasticity and H(curl) problems.

Luca F. Pavarino, Simone Scacchi, Olof B. Widlund, Stefano Zampini . . . 92 MS-9 Effective solvers for innovative discretizations of partial differential

equations and applications - Part II . . . . 93 The INTERNODES method for the solution of PDEs in multidomain settings featuring non-conforming interfaces

Paola Gervasio . . . 95 FETI-DP for the three-dimensional Virtual Element Method

Daniele Prada, Silvia Bertoluzza, Micol Pennacchio . . . 97 Three-field optimization formulation for flow simulations in fracture networks

Stefano Scialò, Stefano Berrone, Denise Grappein, Sandra Pieraccini . . . 98 An isogeometric solver for tensor-product multi-patch geometries

Mattia Tani, Michal Bosy, Monica Montardini, Giancarlo Sangalli . . . 100 Matrix-Free Methods for High-Order Discretization in Cardiac Elec- trophysiology

Pasquale Claudio Africa, Matteo Salvador, Paola Gervasio . . . 102 Efficient domain decomposition solvers for cardiac mechanics

Nicolas Barnafi, Simone Scacchi . . . 104 MS-10Mathematical models and methods for economics and finance . . 105

Model-free Computation of Risk Contributions in Credit Portfolios

Luis Ortiz-Gracia, Álvaro Leitao . . . 106 Do financial markets affect real economy? Influences of professional and non-professional beliefs

Francesca Grassetti, Cristiana Mammana, Elisabetta Michetti. . . 108 Machine Learning model in the Insurance sector

Daniele Marazzina, Michele Azzone, Emilio Barucci, Giancarlo Giuffra . . . 109 From option values to additive processes

Peter Carr, Lorenzo Torricelli . . . 110

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Contents

Identifying financial instability using high frequency data

Simona Sanfelici . . . 112 MS-11 Advances in Data Analysis: Mathematical Models, Numerical

Methods and Learning Approaches . . . 113 Machine learning for flare forecasting

Anna Maria Massone, Cristina Campi, Sabrina Guastavino, Federico Benvenuto . . 115 Radial Basis Function Partition of Unity Methods:

Solution of Problems in Applications

Roberto Cavoretto, Alessandra De Rossi . . . 117 An optimization problem in thermal insulation with Robin boundary conditions

Francesco Della Pietra, Carlo Nitsch, Riccardo Scala, Cristina Trombetti . . . 118 Kernel-based approximation methods on graphs

Wolfgang Erb. . . 119 Score-Oriented Loss functions (SOL)

Francesco Marchetti, Sabrina Guastavino, Michele Piana, Cristina Campi . . . 120 MS-12Applied Mathematics in STEM Education . . . 121

An educational approach to the problem of crowd behaviour

Anna Alfieri . . . 123 A computational toy-model for viscosity

Giacomo Bozzo, Peppino Sapia . . . 124 Multidimensional Scaling in Cluster Analysis: examples in Science and Mathematics Education

Onofrio Rosario Battaglia, Claudio Fazio, Benedetto Di Paola . . . 125 Reconstructing a computational paradigm: some school experiments Davide Rizza . . . 127 Computational skills in STEM Education: a critical overview

Peppino Sapia, Giacomo Bozzo . . . 129 Applied mathematical problem-solving to improve the interdisci- plinary curriculum in higher education

Annarosa Serpe . . . 131 MS-13Innovative numerical methods for evolutionary partial differential

equations. Part I: Kinetic models . . . 133 Mean-field particle swarm optimization

Lorenzo Pareschi . . . 135 Moment-driven predictive control of mean-field collective dynamics

Giacomo Albi, Michael Herty, Dante Kalise, Chiara Segala . . . 136

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Contents

Multiscale control of generic second order traffic models by driver- assist vehicles

Felisia Angela Chiarello, Benedetto Piccoli, Andrea Tosin . . . 138 High order finite volume schemes with IMEX time stepping for the Boltzmann model on unstructured meshes

Giacomo Dimarco . . . 140 High order pressure-based semi-implicit IMEX schemes for the 3D Navier-Stokes equations at all Mach numbers

Walter Boscheri, Lorenzo Pareschi . . . 141 Local velocity grid conservative semi-Lagrangian schemes for the BGK model

Seung Yeon Cho, Sebastiano Boscarino, Giovanni Russo . . . 142 MS-14Innovative numerical methods for evolutionary partial differential

equations. Part II: Hyperbolic models . . . 144 A Structure-Preserving Staggered Semi-Implicit Scheme for Contin- uum Mechanics

Michael Dumbser, Walter Boscheri, Ilya Peshkov, Evgeniy Romenski . . . 146 Adaptive High Order Well Balanced Compact Approximate Method for Systems of Conservation and Balance law

Emanuele Macca, Carlos Parés, Giovanni Russo . . . 148 One- and multi-dimensional CWENOZ reconstructions for implement- ing boundary conditions without ghost cells

Matteo Semplice, Gabriella Puppo, Elena Travaglia . . . 149 Efficient implementation of characteristic-based schemes

on unstructured triangular grids

Roberto Ferretti, Simone Cacace . . . 151 Angle dependence in coupling conditions for shallow water equations at canal junctions

Maya Briani, Gabriella Puppo, Magali Ribot . . . 152 High Order Semi-implicit WENO Schemes for All Mach Full Euler System of Gas Dynamics

Sebastiano Boscarino, Jing-Mei Qiu, Giovanni Russo, Tao Xiong . . . 153 MS-15Innovative numerical methods for evolutionary partial differential

equations. Part III: Control and Multiscale . . . 154 Dynamic Programming on a tree for the approximation of finite horizon optimal control problems

Maurizio Falcone, Alessandro Alla, Luca Saluzzi . . . 156 Macroscopic and Multi-Scale Models for Multi-Class Vehicular Dy- namics with Uneven Space Occupancy:

A Case Study

Emiliano Cristiani, Maya Briani, Paolo Ranut . . . 158

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Contents

A Semi-Lagrangian Scheme for Hamilton-Jacobi-Bellman Equations with Oblique Boundary Conditions

Elisabetta Carlini, Elisa Calzola, Francisco J. Silva, Xavier Dupuis . . . 159 Time multiscale of sorption kinetics

Clarissa Astuto, Giovanni Russo, Mohammed Lemou, Armando Coco, Antonio Raudino160 Modeling and numerics of sorption kinetics

Giovanni Russo, Clarissa Astuto, Armando Coco, Antonio Raudino . . . 162 An improved Rational EXponential Integrator for hyperbolic and oscillatory PDEs

Marco Caliari . . . 164 MS-16Recent Developments and Applications of

Computer Aided Geometric Design . . . 165 Chebyshevian splines, refinable B-spline bases and applications

Carolina Beccari, Giulio Casciola, Marie-Laurence Mazure . . . 167 C1 hierarchical splines on multi-patch geometries

for Isogeometric Analysis

Cesare Bracco, Carlotta Giannelli, Mario Kapl, Rafael Vázquez . . . 169 Surfaces (Re)Construction and Approximation via Hermite spline Quasi-Interpolation

Antonella Falini, Francesca Mazzia, Enrico Bertolazzi . . . 171 Geometric interpolation of ER frames with G2 Pythagorean-hodograph curves of degree 7

Marjeta Knez, Maria Lucia Sampoli . . . 172 Spectral Signal Processing for CAGD Applications

Giuseppe Patanè . . . 174 Spline surfaces with C1 PH isoparametric curves

Francesca Pelosi, Marjeta Knez, Maria Lucia Sampoli . . . 176 MS-17Trending topics in Uncertainty Quantification - Part I . . . 177

Unbiased Estimation of Log-Likelihood Gradient for a Class of Continuous- Time State-Space Models

Marco Ballesio, Jeremy Heng, Ajay Jasra . . . 179 Graph Informed Deep Learning for Uncertainty Quantification in Discrete Fracture Networks

Stefano Berrone, Francesco Della Santa, Antonio Mastropietro, Sandra Pieraccini, Francesco Vaccarino . . . 181 Discontinuity Learning with Discontinuous Neural Networks

Sandra Pieraccini, Francesco Della Santa . . . 183 Non-intrusive model reduction of parametric frequency response prob- lems via minimal rational interpolation

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Deep neural network surrogates in shape uncertainty quantification

Laura Scarabosio . . . 186 A deep learning-based operator approximation for

model order reduction in structural mechanics

Ludovica Cicci, Stefania Fresca, Andrea Manzoni, Alfio Quarteroni . . . 187 MS-18Trending topics in Uncertainty Quantification - Part II . . . 189

Uncertainty quantification and continuous learning for real-time esti- mates of the remaining life of engineering systems

Pier Carlo Berri, Laura Mainini . . . 191 Towards a integrated platform for the investigation of hemodynamics in thoracic aorta: UQ in simulations and experiments

Maria Vittoria Salvetti, Alessandro Mariotti, Simona Celi . . . 192 A Multi-fidelity Adaptive Gaussian Process for the Uncertainty Quan- tification of an Autonomous Surface Vehicle

Riccardo Pellegrini, Angelo Odetti, Andrea Serani, Massimo Caccia, Matteo Diez, Simone Ficini, Umberto Iemma . . . 195 Weighted Reduced Order Methods For Uncertainty Quantification Problems: State Of The Art And Applications In Fluids Dynamics and Optimal Flow Control

Gianluigi Rozza, Maria Strazzullo, Francesco Ballarin . . . 197 Bacteria transport within a riverbank filtration context under uncer- tainty

Monica Riva, Dustin Knabe, Alberto Guadagnini, Irina Engelhardt . . . 199 Dealing with uncertainties in structural damage localization by re- duced order modeling and deep learning-based classifiers

Luca Rosafalco, Andrea Manzoni, Stefano Mariani, Matteo Torzoni, Alberto Corigliano200 MS-19New Mathematical Voices for Biomedicine and Neuroscience . . 202

Methods for analysing the statistical dependency between pairs of multi-dimensional neural time series

Alessio Basti, Guido Nolte, Federico Chella, Risto Ilmoniemi, Gian Luca Romani, Vittorio Pizzella, Laura Marzetti . . . 204

Computational framework for applying electrical impedance tomogra- phy to head imaging

Valentina Candiani . . . 206 On the feasibility of random sampling for EEG inverse problem

Lorenzo Della Cioppa, Annalisa Pascarella, Francesca Pitolli, Michela Tartaglione . 207 Scaled, adaptive and generalized FISTA algorithm

for sparse image super-resolution problems

Simone Rebegoldi, Marta Lazzaretti, Luca Calatroni, Claudio Estatico . . . 209

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Contents

Convex Optimization Modeling for Microstructure Informed Tractog- raphy with anatomical priors

Simona Schiavi, Alessandro Daducci . . . 211 Optimal regularization approaches for estimating the cross-power spectrum from magnetoencephalographic data

Sara Sommariva, Elisabetta Vallarino, Martina Amerighi, Michele Piana, Alberto Sorrentino . . . 213 MS-20Recent Results in Kinetic Theory and Applications

Part I . . . 215 A survey of Monte Carlo methods for kinetic equations

Giacomo Dimarco . . . 216 Stationary non-equilibrium solutions for coagulation equations

Alessia Nota . . . 217 Boltzmann-type equations for multi-agent systems with label switching Nadia Loy, Andrea Tosin . . . 218 Reaction–diffusion equations derived from kinetic models and their Turing instability

Romina Travaglini, Marzia Bisi . . . 219 Kinetic and macroscopic models for epidemic dynamics

Mattia Zanella . . . 220 MS-21Recent Results in Kinetic Theory and Applications

Part II . . . 221 A viral load-based model for epidemic spread on spatial networks

Nadia Loy, Andrea Tosin . . . 222 Mean-field optimal control problems with transient leadership

Giacomo Albi. . . 223 Multistability and time-periodic spatial patterns

in the cross-diffusion SKT model

Cinzia Soresina . . . 224 On a Multiscale Model for Glioma Invasion: the Effects of Acidity and Vasculature

Martina Conte, Christina Surulescu . . . 225 Hydrodynamic equations for a mixture of monoatomic gases in differ- ent regimes

Giorgio Martalò, Marzia Bisi, Maria Groppi . . . 226 MS-22New trends in tomography: From microscopy to astronomy . . . 227

Compressed sensing photoacoustic tomography reduces to compressed sensing for undersampled Fourier measurements

. . . 228

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Coherence enhancing variational image restoration

Markus Grasmair . . . 229 Regularized Recycling Methods for Linear Inverse Problems

Ronny Ramlau, Kirk Soodhalter . . . 230 Quantitative optical coherence elastography parameter reconstruc- tions for a layered medium with random inclusions

Leopold Veselka, Peter Elbau, Leonidas Mindrinos . . . 231 MS-23New trends in tomography: From microscopy to astronomy . . . 232

Identification of cavities in a nonlinear model arising from cardiac electrophysiology via Γ-convergence

Elena Beretta, M. Cristina Cerutti, Dario Pierotti . . . 234 Verifying partial defects in spent nuclear fuel assemblies with Passive Gamma Emission Tomography

Tatiana A. Bubba, Rasmus Backholm, Peter Dendooven, Tapio Helin, Samuli Siltanen, Riina Virta . . . 235 Multispectral Fluorescence Lifetime Microscopy based on single pixel camera acquisition

Cosimo D’Andrea, Alberto Ghezzi, Andrea Farina, Andrea Bassi, Gianluca Valentini 237 A fast stochastic algorithm for regularized PET reconstruction

Claire Delplancke, Sergio Bacallado, Jonas Latz, Carola-Bibiane Schönlieb, Matthias Ehrhardt . . . 239 Photoacoustic Imaging of Viscoelastic Materials

Peter Elbau. . . 241 MS-24Mathematical models for cell migration . . . 243

Cell Motility Without Adhesion: Mathematical And Numerical Mod- elling

Gaspard Jankowiak, Chiara Giverso, Diane Peurichard, Luigi Preziosi, Christian Schmeiser . . . 245 Nonlocal kinetic models for cell-cell adhesion

Nadia Loy, Luigi Preziosi . . . 247 Kinetic And Mean-Field Control Of Cells Through “Leaders”

Marta Zoppello . . . 248 Collective Motion Of Discrete Particles Under Alignment And Con- tinuum Chemotaxis: A Hybrid Approach

Marta Menci, Ezio Di Costanzo, Eleonora Messina, Roberto Natalini, Antonia Vecchio249 How Do Brain Fiber Tracts Influence Glioma Migration?

Martina Conte, Luca Gerardo-Giorda, Maria Groppi . . . 251 MS-25Advanced nonlinear optimization methods for image processing . 252

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New convergence results on forward–backward methods for nonconvex optimization

Silvia Bonettini, Marco Prato, Simone Rebegoldi . . . 254 Texture-driven methods for Image Segmentation

Valentina De Simone, Laura Antonelli, Daniela Di Serafino. . . 256 Scaled, inexact and adaptive generalised FISTA for (strongly) convex imaging problems

Luca Calatroni, Simone Rebegoldi . . . 258 Convex Non-Convex Variational Methods and Algorithms for Inverse Imaging Problems

Alessandro Lanza, Serena Morigi, Fiorella Sgallari, Ivan W. Selesnick . . . 259 A variational approach to the suppression of MRI Truncation artefacts Germana Landi, Fabiana Zama . . . 261

Numerical optimization strategies for handling non-linearity in Elec- trical Impedence Tomography problems

Damiana Lazzaro, Serena Morigi . . . 263 MS-26Advances in polygonal and polyhedral methods . . . 264

A polytopal discontinuous Galerkin method for the poro-elasto-acoustic problem

Michele Botti, Paola F. Antonietti, Ilario Mazzieri, Simone Nati Poltri . . . 266 Bend mixed virtual element method

Franco Dassi, Alessio Fumagalli, Davide Losapio, Stefano Scialò, Anna Scotti, Giuseppe Vacca . . . 268

Refinement strategies for polytopal mesh

Alessandro D’Auria, Stefano Berrone . . . 269 Refinement of polygonal grids using Convolutional Neural Networks with applications to polygonal Discontinuous Galerkin and Virtual Element methods

Enrico Manuzzi, Paola F. Antonietti . . . 270 Gradient discretization of two-phase flows coupled with mechanical deformation in fractured porous media

Francesco Bonaldi, Konstantin Brenner, Jérôme Droniou, Roland Masson, Antoine Pasteau, Laurent Trenty . . . 271 MS-27Advances in polygonal and polyhedral methods . . . 273

Hybridization of VEM for Hellinger-Reissner elasticity problems

Michele Visinoni, Franco Dassi, Carlo Lovadina. . . 275 A Quasi-optimal Variant of the Hybrid High-order Method for Elliptic Partial Differential Equations with H−1 Loads

Pietro Zanotti, Alexandre Ern . . . 277

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On some error estimators for the p- and hp- versions of the virtual element method

Lorenzo Mascotto, Lourenço Beirão da Veiga, Franco Dassi, Joscha Gedicke, Gian- marco Manzini . . . 278 A three-dimensional Hybrid High-Order method for magnetostatics Florent Chave, Daniele A. Di Pietro, Simon Lemaire . . . 279 Performance of the mixed Virtual Element Method on complex grids for porous media flow

Alessio Fumagalli, Anna Scotti, Luca Formaggia . . . 280 MS-28Mathematical Models in Ecology and Epidemiology (Part 1) . . . 282

Controlling OQDS (olive quick decline sindrome) outbreaks caused by Xylella fastidiosa.

Vincenzo Capasso . . . 283 Behaviour-induced complex behaviours in spatiotemporal Epidemic Models

Alberto D’Onofrio, Antonella Lupica, Piero Manfredi, Annunziata Palumbo, Vitaly Volpert . . . 285

Novel frameworks for optimal control problems in SIR epidemic models

Rossella Della Marca. . . 286 Modelling SARS-CoV-2 transmission

from data collected in Vo’, Italy

Ilaria Dorigatti . . . 287 Kinematics of COVID-19 at moderate levels of susceptible depletion:

early growth, lockdown, unlocking,...

Alberto D’Onofrio, Mimmo Iannelli, Piero Manfredi . . . 288 MS-29Mathematical Models in Ecology and Epidemiology (Part 2) . . . 289

Modelling carbapenem–resistant Klebsiella pneumoniae transmission in a hospital network

Luca Bolzoni . . . 290 Data-informed modelling of movement may be key to properly describe important ecological and eco-epidemiological processes

Renato Casagrandi, Federica Guerrini, Mattia Pancerasa, Manuela Ciddio, Lorenzo Mari, Marino Gatto . . . 291 Modelling the Evolutionary Dynamics of Cancer Through Non-local Partial Differential Equations

Tommaso Lorenzi . . . 293 Assessing SOC trends in Alta Murgia National Park

with a novel non-standard discrete RothC model

Angela Martiradonna, Fasma Diele, Ilenia Luiso, Carmela Marangi . . . 294

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Optimal Resource Allocation for Controlling Invasive Species

Stefania Ragni, Carmela Marangi, Angela Martiradonna . . . 296 On the competition between red and grey squirrels:

exotic species and Allee effect

Cinzia Soresina, Cristina Cantamessi, Maria Groppi . . . 298 MS-30Numerical modeling of cardiac function and vascular circulation -

part I . . . 299 Numerical Modeling of Cardiac Reentry in the Presence of Infarct Scars and Border Zones

Luca F. Pavarino, Piero Colli Franzone, Vincenzo Gionti, Simone Scacchi, Cesare Storti . . . 301 A Novel Numerical Model of the Action Potential of Atrioventricular Node Cell

Stefano Severi, Chiara Bartolucci, Pietro Mesirca, Clara Sales Bellés, Eugenio Ricci, Eleonora Torre, Julien Louradour, Matteo Mangoni . . . 303 Parallel solvers for cardiac electro-mechanics and applications

Simone Scacchi, Piero Colli Franzone, Luca F. Pavarino, Gabriele Dell’Era, Miriam Gravellone . . . 306

Deep learning-based reduced order models for the real-time approxi- mation of parametrized PDEs

Stefania Fresca, Andrea Manzoni, Luca Dedè, Alfio Quarteroni . . . 308 A fast cardiac electro-mechanics model with blood circulation using the Eikonal equation

Simone Stella, Luca Dedè, Alfio Quarteroni, Francesco Regazzoni, Christian Vergara 310 MS-31Numerical modeling of cardiac function and vascular circulation -

part II . . . 312 Vortex formation across the tricuspid valve in the right heart

Gianni Pedrizzetti . . . 314 Modeling cardiac thermo-electro-viscoelasticity:

The role of nonlinear diffusion

Alessio Gizzi, Alessandro Loppini, Christian Cherubini, Ricardo Ruiz-Baier . . . . 316 Incorporating Heart Valves Using a Varying Permeability Approach Elias Karabelas, Jana Fuchsberger, Gundolf Haase, Steven A. Niederer, Gernot Plank 317 Modelling cardiac muscle fibers in electro-mechanical simulations

Roberto Piersanti, Luca Dedè, Christian Vergara, Alfio Quarteroni . . . 319 Computational Fluid Dynamics of Blood Flow in the Human Heart

Alberto Zingaro, Luca Dedè, Alfio Quarteroni . . . 320 MS-32Numerical modeling of cardiac function and vascular circulation -

part III . . . 322

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Determination of the total effective compliance of a global mathemat- ical model for the cardiovascular system

Morena Celant, Eleuterio Francisco Toro, Lucas Omar Müller . . . 324 Large Eddy Simulation Model for Patient-Specific Aortic Hemody- namics

Michele Conti, Anna Ferrarini, Alessandro Veneziani, Ferdinando Auricchio . . . . 328 Non intrusive data-driven reduced order model for biomedical appli- cations

Michele Girfoglio, Pierfrancesco Siena, Gianluigi Rozza . . . 330 A multiscale poromechanics model integrating myocardial perfusion and systemic circulation

Nicolas Barnafi, Simone Di Gregorio, Luca Dedè, Paolo Zunino, Christian Vergara, Alfio Quarteroni . . . 332

Electromechanical modeling of human ventricles with ischemic car- diomyopathy: numerical simulations in sinus rhythm and under ar- rhythmia

Matteo Salvador, Marco Fedele, Pasquale Claudio Africa, Eric Sung, Luca Dedè, Adityo Prakosa, Jonathan Chrispin, Natalia Trayanova, Alfio Quarteroni . . . 334 MS-33Mathematical Modelling for Urban Planning . . . 336

Dynamical Models for Monitoring and Assessing Complex Environ- mental Systems

Vanessa Assumma, Marta Bottero, Elena De Angelis . . . 338 Spatial agent-based models for sustainable policies and urban trans- formation scenarios

Caterina Caprioli, Marta Bottero, Elena De Angelis. . . 340 A cellular automata for e-planning sustainable urban forms

Luca S. D’Acci, Michele Voto . . . 342 Sequential and Interdependent Investments in Urban Development Projects: a Real Option Approach

Chiara D’Alpaos . . . 343 System Dynamics Model for Urban Resilience Assessment

Giulia Datola , Marta Bottero, Elena De Angelis . . . 345 A framework for the management of territorial resilience

Micaela Demichela, Rosario Ceravolo, Guglielmina Mutani, Angioletta Voghera . . 347 MS-34Variational Methods in Materials Science:

Mathematics and Mechanics – Part I . . . 348 Asymptotic analysis of deformation behavior in

high-contrast composites: rigidity and anisotropy

Carolin Kreisbeck . . . 350

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Endow Griffith’s brittle fracture theory with the ability to describe fatigue cracks

Roberto Alessi, Jacopo Ciambella, Giovanni Lancioni . . . 351 Uniform distribution of dislocations at semi-coherent interfaces

Silvio Fanzon, Marcello Ponsiglione, Riccardo Scala . . . 352 Topology optimization in inelastic structures

Stefano Almi, Ulisse Stefanelli . . . 353 Modeling of fatigue crack growth phenomena using the variational phase-field approach

Pietro Carrara, Ambati Marreddy, Roberto Alessi, Laura De Lorenzis . . . 354 Soap films spanning elastic rods

Luca Lussardi . . . 356 MS-35Variational Methods in Materials Science:

Mathematics and Mechanics – Part II . . . 357 Mathematical models of chemical and mechanical damage in cultural heritage

Roberto Natalini . . . 359 Topological singularities in periodic media: Ginzburg-Landau and core-radius approaches

Roberto Alicandro, Andrea Braides, Marco Cicalese, Lucia De Luca, Andrey Piatnitski360 Asymptotic analysis of 3d nonlinear elastic models for dislocations

Roberta Marziani, Sergio Conti, Adriana Garroni, Riccardo Scala . . . 361 Rotations with constant curl are constant

Janusz Ginster, Amit Acharya . . . 363 Multi-phase field approach to tensile and compressive failures in brittle materials

Pietro Lenarda, Marco Paggi . . . 364 On a Rate-Independent Damage Model for Hybrid Laminates with Cohesive Interface

Filippo Riva, Elena Bonetti, Cecilia Cavaterra, Francesco Freddi . . . 366 MS-36Variational Methods in Materials Science:

Mathematics and Mechanics – Part III . . . 367 Γ-convergence and stochastic homogenisation of singularly-perturbed elliptic functionals

Caterina Ida Zeppieri, Annika Bach, Roberta Marziani . . . 369 Morphable structures inspired by the pellicle of euglenids

Giovanni Noselli, Marino Arroyo, Antonio DeSimone, Davide Riccobelli . . . 370 Vectorial phase field approximation of cohesive fracture models

. . . 373

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Microscopical justification of solid-state wetting and dewetting

Paolo Piovano, Igor Velčić . . . 374 Characterization of quasi-static evolutions

generated by alternate minimization

Matteo Negri . . . 375 Variational approaches for crack tracking based on the concept of eigenfracture

Anna Pandolfi . . . 376 MS-37Trends in nonlinear PDEs and applications . . . 378

Action versus energy ground states in nonlinear Schrödinger equations

Enrico Serra, Simone Dovetta, Paolo Tilli . . . 380 Effective theories for many-body quantum systems

Chiara Boccato, Christian Brennecke, Serena Cenatiempo, Benjamin Schlein . . . . 381 Normal Form and Existence Time for the Kirchhoff Equation

Emanuele Haus, Pietro Baldi . . . 382 Spatially inhomogeneous multi-agent dynamics with label switching:

mean-field limits and optimal control

Marco Morandotti . . . 383 Fine properties of weak solutions of Burgers equation and applications to a singularly perturbed variational problem

Elio Marconi . . . 384 MS-38Non-standard time integration of evolutionary problems – Part I 386

Long-term stable integration of stochastic systems subjected to small random forces

Hugo De la Cruz . . . 388 Stiffness, order reduction and fake news:

multivalue numerical modeling and applications

Beatrice Paternoster, Raffaele D’Ambrosio, Giuseppe Giordano, Serena Mottola . . 389 Some trends in the numerical computation of matrix functions in the integration of differential problems

Tiziano Politi, Marina Popolizio . . . 391 On the stability of linear stochastic differential equations with non- normal drift

Carmen Scalone, Raffaele D’Ambrosio, Nicola Guglielmi . . . 393 Numerical Methods That Preserve Conservation Laws

Gianluca Frasca-Caccia, Dajana Conte . . . 394 MS-39Non-standard time integration of evolutionary problems

Part II . . . 396

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Contents

Stirring, mixing, growing: numerical challenges to phytoplankton modeling

Francesco Paparella, Marina Popolizio, Marcello Vichi . . . 398 Self-oscillating deterministic systems in geosciences

Mariarosaria Falanga . . . 400 Nonlinear stability analysis of stochastic time integrators

Raffaele D’Ambrosio, Stefano Di Giovacchino . . . 402 On the perturbative analysis of the time-discretization for stochastic Hamiltonian problems

Giuseppe Giordano, Raffaele D’Ambrosio, Beatrice Paternoster . . . 403 Synchronization scenarios due to the insertion of time delay in a communication ODEs model for chemical oscillators

Giovanni Pagano, Ali Abou-Hassan, Marcello A. Budroni, Dajana Conte, Raffaele D’Ambrosio, Beatrice Paternoster, Federico Rossi, Sandra Ristori . . . 405 GPU accelerated solution of time fractional diffusion systems

Pasquale De Luca, Angelamaria Cardone, Ardelio Galletti, Livia Marcellino . . . . 407 MS-40New numerical tools for poro-fractured media simulations - Part I 409

Solving flow in large scale discrete fracture networks with the hybrid high-order (HHO) method.

Géraldine Pichot, Florent Hédin, Nicolas Pignet, Alexandre Ern . . . 411 An Improved Embedded Method for Flow in Fractured Porous Media with Numerical Upscaling and Machine Learning

Davide Losapio, Anna Scotti . . . 413 A stabilization free Virtual Element Method

Francesca Marcon, Stefano Berrone, Andrea Borio . . . 414 A Virtual Element Approach to the Numerical Simulation of Immis- cible Incompressible Two-Phase Flow in Porous and Poro-Fractured Media

Martina Busetto, Stefano Berrone, Fabio Vicini . . . 415 MS-41New numerical tools for poro-fractured media simulations - Part II416

Virtual Element Method applied to the prediction of long-term dy- namics of transitional environments

Annamaria Mazzia, Massimiliano Ferronato, Pietro Teatini, Claudia Zoccarato . . . 418 3D-1D coupling on nonconforming meshes using a Three-Field PDE- constrained optimization approach

Denise Grappein, Stefano Berrone, Stefano Scialò, Fabio Vicini . . . 420 Efficient reordering of conforming virtual element dofs for large scale parallel solvers

Alice Raeli, Stefano Berrone . . . 422

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Efficient preconditioners for Discrete Fracture Network models

Laura Gazzola, Stefano Scialò . . . 424 MS-42European High-Performance Scientific Computing:

Opportunities and Challenges for Applied Mathematics . . . 426 E-CAM: A path to extreme-scale computing for industry and academia Ignacio Mora Pagonabarraga . . . 428 Parallel block low-rank sparse direct solvers with applications

Alfredo Buttari, Patrick Amestoy, Vincent Darrigrand, Jean-Yves L’Excellent, Theo Mary . . . 429 HPC & BigData for Nanotechnology

Francesco Buonocore . . . 430 Scalable AMG Preconditioners for Computational Science

at Extreme Scale

Pasqua D’Ambra, Fabio Durastante, Salvatore Filippone . . . 431 The transition to Exascale in Solid Earth Sciences

Tomaso Esposti Ongaro, INGV ChEESE Team . . . 433 MS-43Charge transport in low dimensional structures: Part I . . . 434

A hydrodynamical model for charge transport in graphene nanorib- bons

Vito Dario Camiola . . . 436 The Pauli principle in the Monte Carlo Method for charge transport in graphene

Marco Coco, Paolo Bordone, Lucio Demeio, Vittorio Romano. . . 437 Thermal and electro-thermal properties of suspended graphene

Giovanni Mascali, Marco Coco, Vittorio Romano . . . 439 Simulation of graphene field effect transistors

Giovanni Nastasi, Vittorio Romano . . . 440 Simulation of Graphene Field Effect Transistors by directly solving the semiclassical Boltzmann equation

Vittorio Romano, Giovanni Nastasi . . . 442 MS-44Charge transport in low dimensional structures: Part II . . . 444

Correlated electron interferometers for quantum computing

Paolo Bordone, Laura Bellentani, Andrea Bertoni . . . 446 A Hydrodynamical Model for Charge Transport in 2D Transition Metal Dichalgenides

Giuseppe Alì, Giovanni Mascali, Carmelo Scuro . . . 448 Numerical Modeling of Currents in Polymeric Semiconductors and Insulators

Carlo De Falco . . . 449

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Contents

Structure, electronic properties and charge transport of 2D planar structures embedded in 3C-SiC from first principles calculations

Antonino La Magna, Gaetano Calogero, Ioannis Deretzis, Giuseppe Fisicaro . . . . 450 Gradient structure, existence of solution and decay time estimates for the kinetic model of scintillating crystals

Fabrizio Davì, Nella Rotundo . . . 452 MS-45Charge transport in low dimensional structures: Part III . . . 455

On ensemble optimal control problems with kinetic models in deter- ministic and stochastic frameworks

Alfio Borzì, Jan Bartsch, Giovanni Nastasi, Vittorio Romano . . . 457 A greedy algorithm for the Hamiltonian inhomogeneity distributions identification

Gabriele Ciaramella . . . 459 Classical localization in a two-spin tracking chamber:

a phase-space perspective

Luigi Barletti. . . 460 Modeling quantum corrections and spill-out effects on gap plasmon resonances

Omar Morandi . . . 462 Wigner Ensemble Monte Carlo simulation of a Resonant Tunneling Diode

Orazio Muscato . . . 463 MS-46Optimal control, differential games and applications - Part I . . . 464

Mean field games approach to finite mixture models

Laura Aquilanti, Simone Cacace, Fabio Camilli, Raul De Maio . . . 465 Inverse problems for transport equations

Giuseppe Floridia . . . 466 Exact Controllability for Some Quasi-linear PDEs

Emanuele Haus, Pietro Baldi, Giuseppe Floridia, Riccardo Montalto . . . 467 A PDE approach to a tentacle-like soft manipulator:

modeling and reachability

Anna Chiara Lai, Simone Cacace, Paola Loreti . . . 468 MS-47Optimal control, differential games and applications - Part II . . 469

A PDE approach to a tentacle-like soft manipulator:

optimal control and numerical approximation

Simone Cacace, Anna Chiara Lai, Paola Loreti . . . 470 A Generalized Mean Field Game Model for the Dynamics of Pedes- trians with Limited Predictive Abilities

. . . 471

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Contents

Hybrid control approach for optimal visiting problems

Adriano Festa, Luciano Marzufero, Fabio Bagagiolo . . . 473 Stop and Go waves in traffic flow: how to reduce them?

Elisa Iacomini, Emiliano Cristiani, Michael Herty . . . 474 MS-48Advances in Spline Applications . . . 475

Spline-based approximation of digital elevation models

Francisco J. Ariza, Domingo Barrera, Salah Eddargani, María José Ibáñez, Juan F.

Reinoso . . . 477 Rational geometric splines: construction, applications and extensions Carolina Beccari . . . 479 Penalized hyperbolic-polynomial splines

Rosanna Campagna, Costanza Conti . . . 481 A Collocation Method Combined with Refinable Operators to Solve Fractional Differential Problems

Enza Pellegrino, Laura Pezza, Francesca Pitolli . . . 482 A Spatial PH Spline-Based Path Following Scheme for Autonomous Underwater Vehicles

Lorenzo Sacco, Carlotta Giannelli, Alessandra Sestini, Vincenzo Calabrò . . . 484 A Local Approach for C2 PH Quintic Spline Interpolation of 3D Data Point Streams

Alessandra Sestini, Carlotta Giannelli, Lorenzo Sacco . . . 486 MS-49Clinical Data Integration in Numerical Models - Part I . . . 488

Flow reconstruction and fluid-structure interaction calibration from medical imaging

Damiano Lombardi, Miguel Fernandez, Mocia Agbalessi . . . 490 Image-based computational hemodynamics of the left ventricle: from cardiac cine-MRI processing to patient-specific simulations

Marco Fedele, Ivan Fumagalli, Christian Vergara, Sonia Ippolito, Roberto Scrofani, Alfio Quarteroni . . . 491

Assessment of Cardiac Fluid Dynamics in Patient’ specific cases after Mitral Valve Repair by Computational Fluid Dynamics

Dario Collia . . . 493 Hemodynamics obstruction in hypertrophic cardiomyopathy: an image-based computational analysis

Ivan Fumagalli, Piermario Vitullo, Marco Fedele, Christian Vergara, Luca Dedè, Sonia Ippolito, Roberto Scrofani, Alfio Quarteroni . . . 494 Towards personalisation of three-dimensional electro-mechanical mod- els of cardiac function

Federica Caforio, Laura Marxn, Justyna Niestrawska, Matthias A. F. Gsell, Gernot Plank, Christoph M. Augustin . . . 497

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MS-50Clinical Data Integration in Numerical Models - Part II . . . 499 Computational Models to support Cardiac Electrophysiology: a Novel Model of Human Ventricular Action Potential to Investigate Extra- cellular Calcium Effects

Chiara Bartolucci, Stefano Severi . . . 501 An Inverse Problem for the Identification of Cardiac Activation from the Standard ECG

Simone Pezzuto, Thomas Grandits, Alexander Effland, Thomas Pock, Gernot Plank, Rolf Krause. . . 503 A Computational Analysis of the Electrophysiological Substrate Sus- taining Arrhythmias

Stefano Pagani, Luca Dedè, Antonio Frontera, Matteo Salvador, Luca R. Limite, Andrea Manzoni, Paolo Della Bella, Alfio Quarteroni . . . 505

Integration of maps of activation times in computational cardiac electrophysiology

Simone Stella, Christian Vergara, Massimiliano Maines, Pasquale Claudio Africa, Domenico Catanzariti, Cristina Demattè, Maurizio Centonze, Fabio Nobile, Alfio Quarteroni, Maurizio Del Greco . . . 507

A Computational Framework For Electromechanics Simulations On A Four-chamber Heart

Marina Strocchi, Christoph M. Augustin, Matthias A. F. Gsell, Elias Karabelas, Aurel Neic, Karli Gillette, Caroline H. Roney, Orod Razeghi, Jonathan M. Behar, Christopher A. Rinaldi, Edward J. Vigmond, Martin J. Bishop, Gernot Plank, Steven A. Niederer . . . 509 MS-51Mathematics of inferring, computing and learning from data . . . 512

Training large scale SVMs using structured kernel approximations and ADMM

Stefano Cipolla, Jacek Gondzio . . . 514 Low rank approaches for the analysis of real data from pre to post processing

Flavia Esposito, Laura Selicato, Nicoletta Del Buono . . . 515 Dual Structure-preserving Tensor Train Kernel for Support Tensor Machine

Kirandeep Kour, Sergey Dolgov, Martin Stoll, Peter Benner . . . 517 Blind Identification of Stochastic Block Models from Dynamical Ob- servations

Michael T. Schaub, Santiago Segarra, John N. Tsitsiklis . . . 518 Fast cluster detection in networks by first-order optimization

Damiano Zeffiro, Immanuel M. Bomze, Francesco Rinaldi . . . 519 MS-52Large-scale Optimization and Applications - PART I . . . 520

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Contents

Line-search second-order stochastic optimization methods for noncon- vex finite sums

Daniela Di Serafino, Nataša Krejić, Nataša Krklec Jerinkić, Marco Viola . . . 522 Barzilai-Borwein and Ritz-like values in steplength selections strate- gies for stochastic gradient methods

Giorgia Franchini, Federica Porta, Valeria Ruggiero, Luca Zanni . . . 523 Deterministic, Probabilistic and Stochastic

Complexity Analysis of

Adaptive Regularisation Methods under Inexact Evaluations

Gianmarco Gurioli, Stefania Bellavia, Benedetta Morini, Philippe L. Toint . . . 525 A Two-Level Decomposition Framework Exploiting First and Second Order Information for SVM Training Problems

Matteo Lapucci, Giulio Galvan, Marco Sciandrone, Chih-Jen Lin . . . 527 Exploiting Negative Curvature Directions in Large Scale Optimization to Escape from Nonconvex Regions

Edoardo Maria Tronci, Alberto De Santis, Giampaolo Liuzzi, Stefano Lucidi . . . . 529 Iterative regularization for convex regularization

Silvia Villa, Mathurin Massias, Cesare Molinari, Lorenzo Rosasco . . . 530 MS-53Large-scale Optimization and Applications - PART II . . . 531

Efficient `0 gradient-based super-resolution for simplified image seg- mentation

Pasquale Cascarano, Luca Calatroni, Elena Loli Piccolomini . . . 533 Ritz-like values in gradient projection methods for box-constrained optimization problems

Serena Crisci, Federica Porta, Valeria Ruggiero, Luca Zanni . . . 535 Improving the Bunch and Kaufman Decomposition for Large Scale Nonconvex Optimization

Giovanni Fasano, Massimo Roma . . . 537 Solving Systems of Nonlinear Equations via Spectral Residual Meth- ods: Stepsize Selection and Applications

Benedetta Morini, Enrico Meli, Margherita Porcelli, Cristina Sgattoni . . . 539 Local Tuning Techniques for Lipschitz Global Optimization

Maria Chiara Nasso, Dmitri E. Kvasov, Marat S. Mukhametzhanov, Yaroslav D.

Sergeyev . . . 540 A spectral proximal alternating linearized minimization algorithm for tensor-train based dictionary learning

Margherita Porcelli, Domitilla Brandoni, Valeria Simoncini . . . 542 MS-54Mathematics of Machine Learning - Part 1 . . . 544

Computational Hardness of Hypothesis Testing and Quiet Plantings Afonso S. Bandeira . . . 545

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Contents

On the Sample Complexity of Learning under Invariance and Geo- metric Stability

Joan Bruna, Alberto Bietti, Luca Venturi . . . 546 Scalable Gaussian process optimization on continuous domain by adaptive discretization

Luigi Carratino . . . 548 A Measure Theoretical Approach to the Mean-Field Maximum Prin- ciple for Training NeurODEs

Massimo Fornasier . . . 549 MS-55Mathematics of Machine Learning - Part 2 . . . 550

Convergence analysis of a randomized zero-order algorithm

Silvia Villa, David Kozak, Cesare Molinari, Lorenzo Rosasco . . . 551 Scaled and adaptive FISTA algorithm for signal-dependent sparse image super-resolution problems

Marta Lazzaretti, Luca Calatroni, Simone Rebegoldi, Claudio Estatico . . . 552 The Influence of Overparameterization on Distributed Learning

Nicole Mücke, Enrico Reiss, Jonas Rungenhagen, Markus Klein . . . 555 Neural network representer theorems by Banach feature maps

Francesca Bartolucci, Filippo De Mari, Ernesto De Vito, Lorenzo Rosasco, Stefano Vigogna . . . 556 MS-56Mathematical Models and Methods

in Biology and Biomedicine . . . 558 In Silico Study of Myocardial Regeneration Therapy: a 3D Free Boundary Problem Applied to Stem Cell and Nutrient Dynamics Daniele Andreucci, Alberto Maria Bersani, Enrico Bersani, Silvia Marconi, Francisco James Leon Trujillo . . . 559 Study of the Asymptotic Behavior in a Stochastic Framework of Oscillating Biochemical Systems

Alberto Maria Bersani, Alessandro Borri, Gabriella Mavelli, Pasquale Palumbo . . 561 Mathematical model for gain and loss of function mutations in a chemical reaction network for colorectal cancer.

Sara Sommariva, Giacomo Caviglia, Michele Piana . . . 563 MS-57Novel approaches in the mathematical understanding

of COVID-19 epidemic (Part I) . . . 565 Estimation of epidemiological parameters in SIR models through a Bayesian framework

Chiara Bardelli, Silvia Figini . . . 566 Stochastic hyperbolic transport models for the spatial propagation of infectious diseases on networks

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An epidemic model with age structure and space dependence

Mauro Garavello, Rinaldo M. Colombo, Francesca Marcellini, Elena Rossi . . . 569 Modeling provincial Covid-19 epidemic data using an adjusted time- dependent SIRD model

Alessandra Micheletti, Luisa Ferrari, Giuseppe Gerardi, Giancarlo Manzi, Federica Nicolussi, Elia Biganzoli, Silvia Salini . . . 571 Observed patterns in COVID epidemic data and epidemic models

Andrea Pugliese, Claudio Meggio, Sara Sottile . . . 573 Spatiotemporal modeling of epidemics: what have we learned?

Alex Viguerie. . . 575 MS-58Novel approaches in the mathematical understanding

of COVID-19 epidemic (Part II) . . . 577 Heterogeneity and stochastic sampling effects in manual and digital contact tracing for epidemic mitigation

Marco Mancastroppa, Claudio Castellano, Alessandro Vezzani, Raffaella Burioni . . 578 Assessing the role of information on the adoption of COVID–19–protective tools

Rossella Della Marca. . . 580 Data-driven epidemic models with social structure

Giacomo Dimarco . . . 581 Behavioural Epidemiology of infectious diseases: going beyond its limits: why not?

Alberto D’Onofrio, Smantha Ajovalasit, Pierre–Alexandre Bliman, Alessio Carrozzo- Magli, Piero Manfredi . . . 582 Z-controlling with awareness a SEIR model with overexposure. An application to Covid-19 epidemic

Deborah Lacitignola, Fasma Diele . . . 584 MS-59New trends and applications of fractional differential equations . 585

Space-fractional models of cardiac tissue electrophysiology: character- ising structural complexity via fractional exponents

Nicole Cusimano . . . 586 Multigrids for both isotropic and anisotropic

space-fractional diffusion equations

Marco Donatelli, Mariarosa Mazza, Rolf Krause, Ken Lorenzo Trotti . . . 587 Nonlocal Random Walks on Complex Networks

Fabio Durastante, Davide Bianchi, Marco Donatelli, Mariarosa Mazza . . . 588 Continuous time random walk with Prabhakar generalized fractional Poisson process

Thomas M. Michelitsch, Alejandro P. Riascos . . . 590

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Contents

Optimal B-spline bases and the solution of fractional differential problems

Francesca Pitolli . . . 592 Efficient Approximations for Fractional Powers of Operators

Lidia Aceto, Paolo Novati . . . 593 MS-60Fast Solvers for Large Linear Systems in PDE Discretizations . . 595

Non-overlapping block smoothers for the Stokes equations

Matthias Bolten, Lisa Claus . . . 597 Scalable multigrid preconditioning for the stabilized contact mechanics problem

Andrea Franceschini, Laura Gazzola, Massimiliano Ferronato . . . 598 Preconditioners for space-time isogeometric problems

Mattia Tani, Gabriele Loli, Monica Montardini, Giancarlo Sangalli . . . 600 Space-time block preconditioning for incompressible flow

Federico Danieli, Ben S. Southworth, Andrew J. Wathen . . . 602 Fast Parallel Solver for the Space-Time IgA-DG Discretization of the Anisotropic Diffusion Equation

Pietro Benedusi, Paola Ferrari, Carlo Garoni, Rolf Krause, Stefano Serra-Capizzano 603 Parallel solvers for virtual element discretizations of elliptic equations in mixed form

Franco Dassi, Simone Scacchi . . . 604 MS-61Trending topics in Uncertainty Quantification - Part III . . . 605

A Comparison of Two Multi-Fidelity Computational Approaches for the Uncertainty Quantification of Ship Performance

Chiara Piazzola, Lorenzo Tamellini, Riccardo Pellegrini, Riccardo Broglia, Andrea Serani, Matteo Diez . . . 607 Uncertainty quantification and identifiability of SIR-like dynamical systems for epidemiology

Lorenzo Tamellini, Chiara Piazzola, Raul Tempone . . . 609 Rate optimality of an adaptive multilevel stochastic Galerkin finite element method

Alex Bespalov, Dirk Praetorius, Michele Ruggeri. . . 610 Shape optimization for a noise reduction problem by non-intrusive parametric reduced modeling

Francesca Bonizzoni, Davide Pradovera . . . 611 Uncertainty Quantification for Parameter dependent Partial Differen- tial Equations using Deep Neural Networks

Nicola Rares Franco, Andrea Manzoni, Paolo Zunino . . . 612

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Contents

Enabling Uncertainty Quantification for PDEs by Reduced Order Modeling & Machine Learning

Andrea Manzoni, Stefania Fresca, Stefano Pagani . . . 614 MS-62ACRI YITP Minisymposium - Part I . . . 616

Discovery mathematical models from experimental data

Alessandro Alla . . . 617 On and beyond Total Variation regularisation in imaging: the role of space variance.

Luca Calatroni, Monica Pragliola, Alessandro Lanza, Fiorella Sgallari . . . 618 Data-driven rate-dependent fracture mechanics

Pietro Carrara, Michael Ortiz, Laura De Lorenzis . . . 620 Bayesian operator inference for the reduced order modeling of time- dependent problems

Mengwu Guo, Shane McQuarrie, Karen Willcox . . . 622 Collocation IGABEM for 3D potential problems using Quasi-interpolation quadrature schemes

Tadej Kanduč, Antonella Falini, Carlotta Giannelli, Maria Lucia Sampoli, Alessandra Sestini . . . 623 MS-63ACRI YITP Minisymposium - Part II . . . 625

Studying the effects of pulse wave propagation on cardiac function using a novel 3D model of cardiac electromechanics coupled to a 1D model of the circulatory system

Federica Caforio, Christoph Augustin, Gernot Plank, Jordi Alastruey . . . 626 Symbol Based Convergence Analysis in Multigrid Methods for Block Structured Matrices

Isabella Furci, Matthias Bolten . . . 628 From low to high order hybrid discretisation methods for flow problems Matteo Giacomini, Ruben Sevilla, Antonio Huerta . . . 630 Convergent finite element methods for the Ericksen model of nematic liquid crystals

Ricardo H. Nochetto, Michele Ruggeri, Shuo Yang . . . 632 Numerical continuation for fractional PDEs within pde2path

Cinzia Soresina, Noémie Ehstand, Christian Kuehn . . . 633

Individual contributions

Simulating the COVID-19 epidemic and vaccination campaign in Italy with the SUIHTER model

Giovanni Ardenghi, Nicola Parolini, Luca Dedè, Alfio Quarteroni . . . 635

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Contents The IMFogram

An alternative view to time-frequency representation of nonstationary signals

Antonio Cicone . . . 637 Mechanical Circulatory Support Systems For Cardiogenic Shock Condi- tions: Towards An In Silico-Based Clinical Decision Support System

Christian Contarino, Francesco Chifari . . . 638 Two FEM-BEM methods for 2D transient elastodynamics problems in unbounded domains

Silvia Falletta, Giovanni Monegato, Letizia Scuderi . . . 640 On the coupling of Curvilinear Virtual Element and Boundary Element Methods for 2D exterior Helmholtz problems

Matteo Ferrari, Luca Desiderio, Silvia Falletta, Letizia Scuderi . . . 642 Decentralized dynamic pricing of transportation networks

Rosario Maggistro, Giacomo Como . . . 644 Detailed hydropower production modelling over large-scale domains: the HYPERstreamHS framework

Bruno Majone, Diego Avesani, Alberto Bellin, Andrea Galletti, Alessandro Todaro . . . 646 Machine learning based decision support system in oncology

Mauro Nascimben, Manolo Venturin, Lia Rimondini . . . 648 An OpenFOAM-7 implementation of the Immersed Boundary Method applied to polymer processing problems

Giorgio Negrini, Nicola Parolini, Marco Verani . . . 650 Forecasting M&A deals with MIDAS count model

Javier Ojea-Ferreiro, Wildmer Gregori, Michela Nardo . . . 652 An accurate and efficient implicit Discontinuous Galerkin solver for the incompressible Navier-Stokes equations

Giuseppe Orlando, Alessandro Della Rocca, Paolo Francesco Barbante, Luca Bonaventura, Nicola Parolini . . . 653 Matrix Equation Techniques for Certain Evolutionary Partial Differential Equations

Davide Palitta . . . 655 Obstruction to extension of Wasserstein distances for variable masses

Francesco Rossi, Luca Lombardini . . . 656 Proper Orthogonal Decomposition Strategy for Edge Finite Elements

Anna Sanfilippo, Ana María Alonso Rodríguez, Francesco Ballarin . . . 658 A novel multi-age/multi-group SEHIRDV model for the COVID-19 epidemics

Giulia Villani, Luca Dedè, Nicola Parolini, Alfio Quarteroni . . . 659

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Contents

Elastic-plastic dynamic drill-string simulation based on Cosserat rods

Raffaello Zambetti, Giulio Giuseppe Giusteri, Edie Miglio, Nicola Parolini . . . 661

Industrial Session

IS-1 Solution methodologies of inverse problems: application to engi- neering issues . . . 664 Optimum Experiment Design for Simultaneous Estimation of Thermal Properties of High-Conductivity Materials

F De Monte, G D’Alessandro . . . 666 Optimizing an optimization method: an application to image deblur- C Bertocchi, M-C Corbineau, E Chouzenoux, J-C Pesquet, Marco Pratoring . . . 668

An Ensemble Kalman Filter-based methodology to estimate the inflow to an ungauged river section

Valeria Todaro, Marco D’Oria, Maria Giovanna Tanda, J. Jaime Gómez-Hernández 669 Image processing with neural networks

Elena Loli Piccolomini, E. Morotti . . . 671 Thermographic evaluation of surface fractures in concrete

Gabriele Inglese, Roberto Olmi, Agnese Scalbi . . . 672 Inverse heat transfer analysis of pulsating heat pipes for space appli- cations

Fabio Bozzoli . . . 673 Recovering the contaminant source location and its release in a water distribution network

I Butera, J. Jaime Gómez-Hernández, S Nicotra . . . 675 IS-2 Mathematical problems in automation and robotics . . . 677

Fast numerical solution of optimal control problems for switched systems: an application to path planning

Mattia Laurini . . . 678 An online jerk-bounded velocity planner: a trade-off between safety and efficiency

Marina Raineri. . . 679 Faster than a Forklift, Safer than a Car

Fabio Ronchini, Simone Perri . . . 681 Simultaneous Calibration of Odometry and Sensor parameters for Industrial AGV

Dario Lodi Rizzini . . . 683

Parma, 30 Aug – 3 Sep 2021 xxix Back to Table of Contents

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Contents

A task and crew scheduling problem to optimize distributed services in hospitals: a case study at Coopservice

G Zucchi, NP Campana, MCO Moreira, M Iori . . . 685 A Decision Support System for Attended Home Services

BP Bruck, F Castegini, JF Cordeau, M Iori, T Poncemi, D Vezzali . . . 687 IS-3 Mathematical approaches for Civil Engineering . . . 689

Second-kind self-similar solutions for power-law fluids gravity currents in converging channels

Sandro Longo, Diana Petrolo, Luca Chiapponi, Vittorio Di Federico . . . 690 Constitutive Model for Bituminous Stabilized Materials and Modelling of Cold Recycled Pavement Layers

Francesco Preti, Eshan V. Dave, Gabriele Tebaldi . . . 692 An ADER DOT solver for augmented Shallow Water Equations and its application to urban flooding

Alessia Ferrari, Renato Vacondio, Paolo Mignosa . . . 694 Optimal Solution in the Shakedown

of Frictional Contact Problems

Michele Terzano, G Beccarelli, Andrea Spagnoli . . . 696 Cover cracking in carbonated RC elements:

a phase field approach

Francesco Freddi, Lorenzo Mingazzi . . . 698 IS-4 New Trends in Finance Industry . . . 699

Non-parametric risk management using conditional GANs

Giovanni Davoli, Jacopo Credi, Roberto Landi, Mirko Savasta, Sergio Pastorello . . 700 Valuation Adjustments in Practice

A Pallavicini . . . 702 RFR Made Easy

Pietro Rossi, Selene Comolli . . . 703 IS-5 Math 2 Product . . . 704

Distortion prediction and compensation of industrial components by Selective Laser Melting

Alberto Cattenone, Gianluca Alaimo, Ferdinando Auricchio . . . 706 Design of patient-specific orthopedic insoles: a multiscale topology optimization approach

Nicola Ferro, Simona Perotto, Daniele Bianchi, Raffaele Ferrante, Marco Mannisi . 707 Adjoint Optimisation Methods for Automotive Applications

Georgios Karpouzas, Paolo Geremia . . . 709

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