Modular architecture facilitates noise-driven control of synchrony in neuronal networks

H Yamamoto, FP Spitzner, T Takemuro, V Buendía… - Science …, 2023 - science.org
High-level information processing in the mammalian cortex requires both segregated
processing in specialized circuits and integration across multiple circuits. One possible way …

Multiscale molecular kinetics by coupling Markov state models and reaction-diffusion dynamics

MJ Del Razo, M Dibak, C Schütte, F Noé - The Journal of Chemical …, 2021 - pubs.aip.org
A novel approach to simulate simple protein–ligand systems at large time and length scales
is to couple Markov state models (MSMs) of molecular kinetics with particle-based reaction …

" People" meet" Markovians"-Individual-based modelling with hybrid stochastic systems

M Hawker, I Siekmann - Journal of Biological Systems, 2024 - researchonline.ljmu.ac.uk
Individual-based models (IBM) enable modellers to avoid far-reaching abstractions and
strong simplifications by allowing for a state-based representation of individuals. The fact …

Energy-efficiency Limits on Training AI Systems using Learning-in-Memory

Z Chen, J Leugering, G Cauwenberghs… - arXiv preprint arXiv …, 2024 - arxiv.org
Learning-in-memory (LIM) is a recently proposed paradigm to overcome fundamental
memory bottlenecks in training machine learning systems. While compute-in-memory (CIM) …

Random periodic solutions for a class of hybrid stochastic differential equations

K Uda - Stochastics, 2023 - Taylor & Francis
We present the existence and uniqueness of random periodic path for stochastic dynamical
systems generated by random switching stochastic differential equations (SDEs). These …

Large Deviations of Piecewise-Deterministic-Markov-Processes with Application to Stochastic Calcium Waves

G Barbet, J MacLaurin, M Silverstein - arXiv preprint arXiv:2406.12493, 2024 - arxiv.org
We prove a Large Deviation Principle for Piecewise Deterministic Markov Processes
(PDMPs). This is an asymptotic estimate for the probability of a trajectory in the large size …

Stochastic model for signal propagation

EJN Terra, MT de Araujo, E Drigo Filho - The European Physical Journal …, 2023 - Springer
A key for understanding any information process depends on the nature of the signal
propagation. This article introduces a one-dimensional model that describes the passage of …

A Ca puff model based on integrodifferential equations

M Hawker, P Cao, J Sneyd, I Siekmann - arXiv preprint arXiv:2401.17326, 2024 - arxiv.org
The calcium (Ca $^{2+} $) signalling system is important for many cellular processes within
the human body. Signals are transmitted within the cell by releasing Ca $^{2+} $ from the …

Analysis of dynamical systems with discrete noise injection events

Z Vahdat, A Singh - 2023 - osf.io
The canonical approach to modeling stochasticity considers a dynamical system driven by
Gaussian white noise. Here, we propose an alternative hybrid formulation, in which …

Weak Signal Detection in the Hodgkin-Huxley Neural Network with Channel Blocks under Electromagnetic Stimulus

H Yang, G Xu, S Tian, H Zhu… - Fluctuation and Noise …, 2024 - ui.adsabs.harvard.edu
Neurons can detect weak signals in noisy cellular environments and complex backgrounds.
Channel blocks have a great impact on the initiation and propagation of action potentials for …