The mean-field Limit of sparse networks of integrate and fire neurons

PE Jabin, D Zhou - arXiv preprint arXiv:2309.04046, 2023 - arxiv.org
We study the mean-field limit of a model of biological neuron networks based on the so-
called stochastic integrate-and-fire (IF) dynamics. Our approach allows to derive a …

Persistence in a large network of sparsely interacting neurons

M Altamirano, R Cortez, M Jonckheere… - Journal of Mathematical …, 2023 - Springer
This article presents a biological neural network model driven by inhomogeneous Poisson
processes accounting for the intrinsic randomness of synapses. The main novelty is the …

A mean-field model of Integrate-and-Fire neurons: non-linear stability of the stationary solutions

Q Cormier - arXiv preprint arXiv:2002.08649, 2020 - arxiv.org
We investigate a stochastic network composed of Integrate-and-Fire spiking neurons,
focusing on its mean-field asymptotic behavior. We consider an invariant probability …

On the dynamics of random neuronal networks

P Robert, J Touboul - Journal of Statistical Physics, 2016 - Springer
We study the mean-field limit and stationary distributions of a pulse-coupled network
modeling the dynamics of a large neuronal assemblies. Our model takes into account …

Interacting stochastic processes on sparse random graphs

K Ramanan - arXiv preprint arXiv:2401.00082, 2023 - arxiv.org
Large ensembles of stochastically evolving interacting particles describe phenomena in
diverse fields including statistical physics, neuroscience, biology, and engineering. In such …

The mean-field equation of a leaky integrate-and-fire neural network: measure solutions and steady states

G Dumont, P Gabriel - Nonlinearity, 2020 - iopscience.iop.org
Neural network dynamics emerge from the interaction of spiking cells. One way to formulate
the problem is through a theoretical framework inspired by ideas coming from statistical …

Less is different: Why sparse networks with inhibition differ from complete graphs

G Menesse, O Kinouchi - Physical Review E, 2023 - APS
In neuronal systems, inhibition contributes to stabilizing dynamics and regulating pattern
formation. Through developing mean-field theories of neuronal models, using complete …

Average synaptic activity and neural networks topology: a global inverse problem

R Burioni, M Casartelli, M di Volo, R Livi, A Vezzani - Scientific reports, 2014 - nature.com
The dynamics of neural networks is often characterized by collective behavior and quasi-
synchronous events, where a large fraction of neurons fire in short time intervals, separated …

Less is different: Why sparse networks with inhibition differ from complete graphs

GE Mereles Menesse, O Kinouchi - 2023 - digibug.ugr.es
In neuronal systems, inhibition contributes to stabilizing dynamics and regulating pattern
formation. Through developing mean-field theories of neuronal models, using complete …

Mean-field limit of a spatially-extended FitzHugh-Nagumo neural network

J Crevat - Kinetic and Related Models, 2019 - hal.science
We consider a spatially-extended model for a network of interacting FitzHugh-Nagumo
neurons without noise, and rigorously establish its mean-field limit towards a nonlocal …