31th International Conference on Difference Equations and Applications

9:00 - 10:00 (1h)

Mathematical Neuron-Neural-Networks Dynamics with Discrete-Time Models in Neuroscience, Biology and Precision Medicine: Complex Feature Engineering, Coding and Data Complexity

SF 301

Yeliz Karaca (chair: Saber Elaydi)

10:00 - 11:00 (1h)

The roles of Chance and Choice: Stochasticity and Multistability in Discrete Neural Models

SF 301

Alexander Pisarchik (chair: Rene Lozi)

11:00 - 11:30 (30min)

Coffee break (and Group Picture)

Lobby 3 floor "San Francesco" building

11:30 - 12:30 (1h)

Members' Meeting

SF 301

12:30 - 14:00 (1h30)

Lunch

Lobby 3 floor "San Francesco" building

14:00 - 15:00 (1h)

All About Timing: The Impact of Event Ordering in Discrete-Time Models in Ecology and Epidemiology

SF 301

Amy Veprauskas (chair: Saber Elaydi)

15:00 - 16:00 (1h)

Statistical properties of dynamical systems

SF 301

Carlangelo Liverani (chair: Elena Braverman)

16:00 - 16:30 (30min)

Coffee break

Lobby 3 floor "San Francesco" building

16:30 - 18:10 (1h40)

SS8_Discrete-Time Models in Population Biology, Ecology, and Epidemiology: Stability, Persistence, and Bifurcation

SF 203

Mustafa Kulenovic

› Global properties in some Evolutionary Models - Brian Ryals, California State University [Bakersfield] 16:30-16:50 (20min)

› Invariant sets of Concave maps - Stephen Baigent, University College, London 16:50-17:10 (20min)

› A Beverton-Holt type evolutionary model - Emma D'Aniello, Università degli Studi della Campania Luigi Vanvitelli 17:10-17:30 (20min)

› Environmental Fiscal Policy and Multiple Equilibria in Green Growth Dynamic - Beatrice Venturi, University of Cagliari 17:30-17:50 (20min)

› Global Dynamics of a Cooperative Discrete System in the Plane - Mustafa Kulenovic, Department of Mathematics, University of Rhode Island, Kingston, USA 17:50-18:10 (20min)

16:30 - 18:10 (1h40)

SS10_Nonlinear Dynamics in Financial Markets and Quantitative Finance

SF 209

Myftar Mema

› A two-factor hybrid model of credit risk for pricing CDS spreads - Alessio Frati, Università Cattolica del Sacro Cuore, Brescia 16:30-16:50 (20min)

› Pricing natural-disasters and climate-change risks: Insights from CAPM with self-excited jumps - Barbara Trivellato, Politecnico di Torino = Polytechnic of Turin 16:50-17:10 (20min)

› Low-dimensional surrogates for large-scale dynamical systems arising from parametrized partial differential equations - Francesco Ballarin, Department of Mathematics and Physics, Università Cattolica del Sacro Cuore, Brescia, Italy, Department of Mathematics for Economic, Financial and Actuarial Sciences, Università Cattolica del Sacro Cuore, Milano, Italy 17:10-17:30 (20min)

› A Dynamic Corporate Finance Model of Innovation Investment and Shareholder Composition - Francesco Battistoni, Università Cattolica del Sacro Cuore 17:30-17:50 (20min)

› Fund portfolio regularization and the low-volatility anomaly - Myftar Mema, Università Cattolica del Sacro Cuore - Milano 17:50-18:10 (20min)

16:30 - 18:00 (1h30)

SS4_Theoretical and Applied Perspectives of Low-Dimensional Nonlinear Maps

SF 301

Marina Pireddu

› On the homoclinic origin of strange nonchaotic attractors via a parameter extension - Jicheng Duan, China University of Geosciences 16:30-16:50 (20min)

› A cobweb model with nearest-branch selection under non-monotonic piecewise linear supply and demand - Pasquale Commendatore, Department of Law, University of Naples 'Federico II' 16:50-17:10 (20min)

› A reappraisal of fundamentalists in heterogeneous agents economic models - Fausto Cavalli, Università degli Studi di Milano-Bicocca [Milano] 17:10-17:30 (20min)

› An Epidemiological Evolutionary Game-Theoretic Model - Marina Pireddu, Università degli Studi di Milano-Bicocca [Milano] 17:50-17:50 ()

16:30 - 18:00 (1h30)

Regular Talk

SF 303

Gizem S. Oztepe

› Limit Cycle Bifurcations in Multi-Parameter Continuous and Discrete Dynamical Systems - Valery Gaiko, United Institute of Informatics Problems 16:30-16:50 (20min)

› Stabilization of discrete-time positive multi-agent switched system with event triggered control - Bhawna Verma, Indian Institute of Technology Mandi 16:50-17:10 (20min)

› On the Existence of Solutions to Nonlinear 2n-th Order Discrete Boundary Value Problems Using Variational Methods - Urszula Ostaszewska, Faculty of Mathematics, University of Bialystok 17:10-17:30 (20min)

› Oscillations in Discrete Population Models with Weak Allee Effect - Gizem S. Oztepe, Ankara University 17:30-17:50 (20min)

16:30 - 18:00 (1h30)

Regular Talk

SF 304

Michael Chapwanya

› Properties of summation equations of Volterra type involving the p-Laplacian - Malgorzata Zdanowicz, University of Bialystok 16:30-16:50 (20min)

› Topological Sensitivity for Nonautonomous Discrete Dynamical Systems - Mohammad Salman, University of Delhi - Ruchi Das, University of Delhi 16:50-17:10 (20min)

› Topological entropy bounds multiscale entropy - Jose S. Canovas, Universidad Politecnica de Cartagena 17:10-17:30 (20min)

› Diffusion and Recycling in Phytoplankton Bloom Dynamics - Michael Chapwanya, University of Pretoria [South Africa] 17:30-17:50 (20min)

19:30 - 22:30 (3h)

Social Dinner

Resturant Osteria del Treno, Sala Liberty. Via S. Gregorio, 46, 20124 Milano MI Website: https://www.iltrenosalaliberty.it/

Program of ICDEA 2026