Fatemeh Aghaei,Abbas Ali Saberi,Holger Kantz et al.
Fatemeh Aghaei et al.
Triadic percolation turns bond percolation into a dynamical problem governed by an effective one-dimensional unimodal map. We show that the geometry of superstable cycles provides a direct, map-agnostic probe of local nonlinearity: specific...
Guillaume Costa,Giorgio Krstulovic,Sergey Nazarenko
Guillaume Costa
We study the stability of steady-state solutions of the Wave Kinetic Equations for acoustic waves. Combining theoretical analysis and numerical simulations, we characterise the time evolution of small isotropic perturbations for both two- a...
Alex Nguyen,David J Schwab,Vudtiwat Ngampruetikorn
Alex Nguyen
Lossy data transformations by definition lose information. Yet, in modern machine learning, methods like data pruning and lossy data augmentation can help improve generalization performance. We study this paradox using a solvable model of h...
Qi Gong,Tianshou Zhou
Qi Gong
We introduce a new version of the stochastic Wilson-Cowan model to account for the memory created by multistep state transition processes. To solve this complex non-Markov model, we introduce effective transition rates, which explicitly dec...
Quasi-two-dimensional soliton in a self-repulsive spin-orbit-coupled dipolar binary condensate [0.03%]
S K Adhikari
S K Adhikari
We study the formation of solitons in a uniform quasi-two-dimensional (quasi-2D) spin-orbit (SO) coupled self-repulsive binary dipolar and nondipolar Bose-Einstein condensate (BEC) using the mean-field Gross-Pitaevskii equation. For a weak ...
Hui Wang,Chunming Zheng
Hui Wang
The presence of correlated noise, arising from a mixture of independent fluctuations and a common noisy input shared across the neural population, is a ubiquitous feature of neural circuits, yet its impact on collective network dynamics rem...
Kavita Jain,Hithesh Sumuni
Kavita Jain
In many biological processes, the size of a population changes stochastically with time, and recent work in the context of cancer and bacterial growth have focused on the situation when the mean population size grows exponentially. Here, mo...
Modeling of contact angle hysteresis for rigid mobile particles: A phase-field lattice Boltzmann approach [0.03%]
Malyadeep Bhattacharya,Jovina Vaswani,Sachin S Velankar et al.
Malyadeep Bhattacharya et al.
We introduce a scheme for contact angle hysteresis in the presence of moving curved solid boundaries for a class of two-phase fluid models, where the interface between fluid phases is diffuse, while the ones involving solid phases are sharp...
Y Zhou,M Li,Y Guan et al.
Y Zhou et al.
We experimentally and numerically investigate the clogging behavior of granular materials in a two-dimensional vertical pipe. The nonmonotonicity of the clogging probability found in a cylindrical vertical pipe [López et al., Phys. Rev. E ...
Umberto DOrtona,Richard M Lueptow,Nathalie Thomas
Umberto DOrtona
Size-bidisperse granular material flowing down a rough incline, or chute, may develop a Rayleigh-Taylor instability even when the two particle species have the same density. Unlike fluid instability, which occurs under quiescent conditions,...