Mesoscopic description of hippocampal replay and metastability in spiking neural networks with short-term plasticity

B Pietras, V Schmutz, T Schwalger - PLoS Computational Biology, 2022 - journals.plos.org
Bottom-up models of functionally relevant patterns of neural activity provide an explicit link
between neuronal dynamics and computation. A prime example of functional activity …

Mean-field limits for non-linear Hawkes processes with excitation and inhibition

P Pfaffelhuber, S Rotter, J Stiefel - Stochastic Processes and their …, 2022 - Elsevier
We study a multivariate, non-linear Hawkes process ZN on the complete graph with N
nodes. Each vertex is either excitatory (probability p) or inhibitory (probability 1− p). We take …

Global solutions to quadratic systems of stochastic reaction-diffusion equations in space-dimension two

M Leocata, J Vovelle - arxiv preprint arxiv:2404.05360, 2024 - arxiv.org
We prove the existence of global-in-time regular solutions to a system of stochastic quadratic
reaction-diffusion equations. Global-in-time existence is based on a $ L^\infty $-estimate …

Long-term stability of interacting Hawkes processes on random graphs

Z Agathe-Nerine - Electronic Journal of Probability, 2023 - projecteuclid.org
We consider a population of Hawkes processes modeling the activity of N interacting
neurons. The neurons are regularly positioned on the segment [0, 1], and the connectivity …

White-noise driven conditional McKean–Vlasov limits for systems of particles with simultaneous and random jumps

X Erny, E Löcherbach, D Loukianova - Probability Theory and Related …, 2022 - Springer
We study the convergence of N-particle systems described by SDEs driven by Brownian
motion and Poisson random measure, where the coefficients depend on the empirical …

[PDF][PDF] Statistical model selection for stochastic systems with applications to bioinformatics, linguistics and neurobiology

A Galves, FG Leonardi, G Ost - 2022 - repositorio.usp.br
These lecture notes present new results on statistical model selection for stochastic systems.
The majority of the results are original and first appeared in several recent papers co …

Large Deviations of Hawkes Processes on Structured Sparse Disordered Graphs

D Avitabile, J MacLaurin - arxiv preprint arxiv:2410.13682, 2024 - arxiv.org
We prove a Large Deviation Principle for Hawkes Processes on sparse large disordered
networks with a graphon structure. We apply our results to a stochastic SIS epidemiological …

Stability of wandering bumps for Hawkes processes interacting on the circle

Z Agathe-Nerine - Stochastic Processes and their Applications, 2025 - Elsevier
We consider a population of Hawkes processes modeling the activity of N interacting
neurons. The neurons are regularly positioned on the circle [− π, π], and the connectivity …

[PDF][PDF] Asymptotiques en grande population et temps long de perturbations aléatoires de modèles de champ moyen

E Luçon - 2024 - hal.science
-Jusqu'ici je n'ai guère eu le choix.-C'est vrai. Eh bien moi, je vous propose un choix. Vous
connaissez le jeu de Pile ou Face? Je vous laisse choisir: Pile vous allez dans un sens, et …

Global solutions to quadratic systems of stochastic reaction-diffusion equations in space-dimension two

M Leocata, J Vovelle - 2023 - hal.science
We prove the existence of global-in-time regular solutions to a system of stochastic quadratic
reaction-diffusion equations. Global-in-time existence is based on a $ L^\infty $-estimate …