activity
20172026
most citedNumerical continuation for fractional PDEs: sharp teeth and bloated snakes

16 citations · 33 across the 18 of their papers we have counts for

collaborators

20 papers

math.DS2026

Constructing far-from-equilibrium patterns in a cross-diffusion vegetation-autotoxicity model

Annalisa Iuorio, Cinzia Soresina, Frits Veerman

Using geometric singular perturbation theory, we construct stationary, periodic, front-type far-from-equilibrium patterns in a cross-diffusion model for plant growth under the infl…

q-bio.PE2025

SEIR models with host heterogeneity: theoretical aspects and applications to seasonal influenza dynamics

Tamás Tekeli, Andrea Pugliese, Cinzia Soresina

Population heterogeneity is a key factor in epidemic dynamics, influencing both transmission and final epidemic size. While heterogeneity is often modelled through age structure, s…

q-bio.PE2025

A model for mosquito-borne epidemic outbreaks with information-dependent protective behaviour

Simone De Reggi, Andrea Pugliese, Mattia Sensi +1

We investigate a model for a mosquito-borne epidemic in which human hosts may adopt protective behaviour against vector bites in response to information on both past and current di…

q-bio.PE2025

On the effectiveness of odor-baited traps on mosquito-borne infections

Haonan Zhong, Marina Lima, Andrea Pugliese +3

The host's odor serves as a critical biological tracking signal in the host-seeking process of mosquitoes, and its heterogeneity significantly influences the transmission of mosqui…

math.DS2025

Beyond water limitation in vegetation-autotoxicity patterning: a cross-diffusion model

Francesco Giannino, Annalisa Iuorio, Cinzia Soresina

Many mathematical models describing vegetation patterns are based on biomass--water interactions, due to the impact of this limited resource in arid and semi-arid environments. How…

math.AP2024

Singular limit and convergence rate via projection method in a model for plant-growth dynamics with autotoxicity

Jeff Morgan, Cinzia Soresina, Bao Quoc Tang +1

We investigate a fast-reaction--diffusion system modelling the effect of autotoxicity on plant-growth dynamics, in which the fast-reaction terms are based on the dichotomy between…

math.AP2023★ 11 cited

Fractional Dissipative PDEs

Franz Achleitner, Goro Akagi, Christian Kuehn +4

In this chapter we provide an introduction to fractional dissipative partial differential equations (PDEs) with a focus on trying to understand their dynamics. The class of PDEs we…

math.AP2023

Fast-reaction limits for predator--prey reaction--diffusion systems: improved convergence

Cinzia Soresina, Quoc Bao Tang, Bao Ngoc Tran

The fast-reaction limit for reaction--diffusion systems modelling predator--prey interactions is investigated. In the considered model, predators exist in two possible states, name…

math.DS2023

Cross-diffusion induced instability on networks

Christian Kuehn, Cinzia Soresina

The concept of Turing instability, namely that diffusion can destabilize the uniform steady state, is well known either in the context of partial differential equations (PDEs) or i…

math.AP2023★ 1 cited

A chemotaxis reaction-diffusion model for Multiple Sclerosis with Allee effect

Marzia Bisi, Maria Groppi, Giorgio Martalò +1

In this paper, we study a modification of the mathematical model describing inflammation and demyelination patterns in the brain caused by Multiple Sclerosis proposed in [Lombardo…

math.AP2022★ 1 cited

Hopf bifurcations in the full SKT model and where to find them

Cinzia Soresina

In this paper, we consider the Shigesada-Kawasaki-Teramoto (SKT) model, which presents cross-diffusion terms describing competition pressure effects. Even though the reaction part…

math.DS2021★ 1 cited

A General View on Double Limits in Differential Equations

Christian Kuehn, Nils Berglund, Christian Bick +4

In this paper, we review several results from singularly perturbed differential equations with multiple small parameters. In addition, we develop a general conceptual framework to…

math.AP2020★ 16 cited

Numerical continuation for fractional PDEs: sharp teeth and bloated snakes

Noémie Ehstand, Christian Kuehn, Cinzia Soresina

Partial differential equations (PDEs) involving fractional Laplace operators have been increasingly used to model non-local diffusion processes and are actively investigated using…

math.AP2019

Numerical continuation for a fast-reaction system and its cross-diffusion limit

Christian Kuehn, Cinzia Soresina

In this paper we investigate the bifurcation structure of the triangular SKT model in the weak competition regime and of the corresponding fast-reaction system in 1D and 2D domains…

math.AP2019

On the influence of cross-diffusion in pattern formation

Maxime Breden, Christian Kuehn, Cinzia Soresina

In this paper we consider the Shigesada-Kawasaki-Teramoto (SKT) model to account for stable inhomogeneous steady states exhibiting spatial segregation, which describe a situation o…

math.DS2019★ 1 cited

Persistence in seasonally varying predator-prey systems with Allee effect

Carlota Rebelo, Cinzia Soresina

A generalized seasonally-varying predator-prey model with Allee effect in the prey growth is investigated. The analysis is performed only on the basis of some properties determinin…

q-bio.PE2018

The effects of fecundity, mortality and distribution of the initial condition in phenological models

Sara Pasquali, Cinzia Soresina, Gianni Gilioli

Pest phenological models describe the cumulative flux of the individuals into each stage of the life cycle of a stage-structured population. Phenological models are widely used too…

q-bio.PE2018★ 2 cited

Estimation of the mortality rate functions from time series field data in a stage-structured demographic model for Lobesia botrana

Sara Pasquali, Cinzia Soresina, Enrico Marchesini

Simulating the population dynamics of a stage-structured population requires the knowledge of the biodemographic functions characterizing the species, namely development, mortality…

math.AP2017

About reaction-diffusion systems involving the Holling-type II and the Beddington-DeAngelis functional responses for predator-prey models

Fiammetta Conforto, Laurent Desvillettes, Cinzia Soresina

We consider in this paper a microscopic model (that is, a system of three reaction-diffusion equations) incorporating the dynamics of handling and searching predators, and show tha…

math.OC2017

Time-optimal control strategies in SIR epidemic models

Luca Bolzoni, Elena Bonacini, Cinzia Soresina +1

We investigate the time-optimal control problem in SIR (Susceptible-Infected-Recovered) epidemic models, focusing on different control policies: vaccination, isolation, culling, an…