Slow-fast dynamics of the McKean model with stochastic resetting and diffusionIn this paper we investigate the combined effects of stochastic resetting and diffusion on a slow--fast dynamical system given by the piecewise-linear McKean model. That is, the fast variable v is…Jude Swaby, Paul C. Bressloff·Sep 25, 2026SaveLearn
Thermodynamics of the q-deformed Kittel--Shore model for spin-1 particlesQuantum algebras (q-algebras) have been used in the literature to deform spin-chain models. In particular, in previous works by the present authors, the Kittel--Shore Hamiltonian was deformed using…V. Mariscal, J. J. Relancio·Sep 25, 2026SaveLearn
2D target search with boundary-induced resettingMost studies of stochastic search processes with resetting focus on spontaneous resetting events that occur at a random sequence of times typically generated by a Poisson process. One of the major…Kevin Chen, Paul C. Bressloff·Sep 25, 2026SaveLearn
The renormalization group for a slab model of the spin reorientation transitionIn 1975, Polyakov invented a renormalization group algorithm for treating the problem of a classical isotropic planar Heisenberg ferromagnet. Here we define a tool - "parallel transport of…D. Pescia·Sep 25, 2026SaveLearn
Representation-Aware Transport-Information Measure for Non-inclusive Discrete SupportsInformation-theoretic measures for comparing probability distributions are widely used across physics and other fields. When two discrete distributions have non-inclusive supports, however, the…Koretaka Yuge·Sep 25, 2026SaveLearn
Memory-induced optimal switching in a dynamic Ising-Kuramoto modelWe study a globally coupled stochastic system in which each unit carries an Ising spin and a continuous phase. The spins undergo Glauber switching with relaxation rate γ, while the phases are…Reon Hayashi·Sep 24, 2026SaveLearn
Emergent Wigner magnon crystals in a fully frustrated Heisenberg four-leg tubeThe ground state, magnetization curves, low-temperature thermodynamics, and heat-engine performance of the fully frustrated spin-1/2 Heisenberg four-leg tube with antiferromagnetic inter- and…Azam Zoshki, Hamid Arian Zad, Jozef Strecka·Sep 24, 2026SaveLearn
Critical escape dynamics of an active particle moving on curved surfacesOn the macroscopic scale, active (self-propelled) objects moving through complex environments are often subject to effects arising from both the curvature of the surrounding surface and external…Maxim Root, Hartmut Löwen, Peter Sollich et al.·Sep 24, 2026SaveLearn
Unified description of random motions and generalized Fokker-Planck equationsThis review surveys diverse types of random motion within a unified framework, introducing essential mathematical tools, including special functions and fractional calculus, in a pedagogical manner.…Luca Angelani·Sep 24, 2026SaveLearn
Loop content of bond percolation on hyperbolic triangulations: an exact identity and a 1/λ expansionWe study the homology of percolation clusters on disk-shaped patches of the regular \3,q\ triangle tilings for q7. Varying q gives a one-parameter family of hyperbolic tilings, from mildly…Zachary Treisman·Sep 24, 2026SaveLearn
Observation of universal hierarchical relaxation in a quantum simulatorAutocorrelation functions play a key role in the theoretical characterization of the dynamical properties of interacting many-body quantum systems. Recently, bringing together the eigenstate…Jiaozi Wang, Manoj K. Joshi, Luca Capizzi et al.·Sep 24, 2026SaveLearn
Two temperature scales in the Ising model on the \5,4\ hyperbolic lattice with free boundaries: susceptibility peak and boundary-induced orderOn the \5,4\ hyperbolic lattice, the outermost generation holds 73\% of the sites at all system sizes, making macroscopic averages strictly boundary-dependent. We study the ferromagnetic Ising…Sebastian Jaroszewicz, Nahuel Mendez, Maria P. Beccar-Varela et al.·Sep 24, 2026SaveLearn
Eigenoperator Entanglement Statistics in Local LindbladiansRandom matrix spectral statistics are widely used to diagnose quantum chaos in open systems, but whether chaotic eigenvalue correlations are accompanied by Haar-typical eigenoperators remains…Ze-Kai Hong, Xu Feng, Zhi-Cheng Yang·Sep 24, 2026SaveLearn
Multidimensional dynamical centrality from Green functions in complex networksConventional centrality measures provide compact descriptions of node importance, but they emphasize specific structural relations and do not directly resolve the temporal and spectral organization…Yusen Wang, Hao Yu·Sep 24, 2026SaveLearn
Amplified Memory and Finite-Time Regularity in Driven Non-Hermitian SystemsWe study the roles of broken spectra and exceptional points in finite-time driven non-Hermitian fermionic dynamics. We compute the Nambu biorthogonal correlation matrix for this purpose. The…H. Yavartanoo, R. Jafari, Alireza Akbari·Sep 24, 2026SaveLearn
Fluctuation--Response Relation in Finite-Size Noisy Coupled Phase OscillatorsFluctuation--response relations (FRRs) provide a fundamental relation between spontaneous fluctuations and the linear response to external perturbations, yet their validity in non-equilibrium systems…Mrinal Sarkar, Yoshiyuki Y. Yamaguchi·Sep 23, 2026SaveLearn
Bayesian Monitoring of a Diffusive Particle in One DimensionWe study the Bayesian monitoring of a single particle diffusing along a line, while an observer tracks it continuously using noisy measurements at each spatial point. The average Shannon entropy…Federico Gerbino, Guido Giachetti, Pierre Le Doussal et al.·Sep 23, 2026SaveLearn
Universal splitting of nonequilibrium phase transitions in driven Potts heat enginesWe investigate nonequilibrium phase transitions and thermodynamic properties of driven Potts models coupled to two thermal reservoirs at different temperatures. The interplay with the multi-state…Vitória T. Henkes, Gustavo A. L. Forão, Andre C. Barato et al.·Sep 23, 2026SaveLearn
Optimal Evasion from a Resetting SearcherReturning to a familiar location can help a searcher find its target---but how should the target move to avoid being found? We address this question for a resetting Brownian searcher and a mobile…Ami Taitelbaum, Matan Shporer, Shlomi Reuveni et al.·Sep 23, 2026SaveLearn
Multiscale Entropies as Order Parameters for Nonequilibrium Phase TransitionsWe develop a multiscale entropy framework based on the wavelet conditional renormalization group that decomposes the total Shannon entropy into contributions from different spatial scales. Generative…Gerhard Jung, Misaki Ozawa·Sep 23, 2026SaveLearn
Uphill and downhill first passage of an active Brownian particle: Asymmetry and exact path reweightingFirst passage processes in active systems combine stochastic transport with self-propulsion and orientational persistence, making motion along and against an external bias sensitive to the internal…Mykola Tasinkevych, Xuan My Le, Artem Ryabov·Sep 23, 2026SaveLearn
First Passage in the Presence of Jump Rate Fluctuations: A Transition from Infinite to Finite MeanA simple symmetric random walk on a one-dimensional lattice is guaranteed to reach any target site, yet its mean first-passage time diverges. Here, we show that stochastic fluctuations in the jump…Bara Levit, Shlomi Reuveni·Sep 22, 2026SaveLearn
Analytical Solution of the Nonlinear Boltzmann Equation For Multicomponent SystemsWe present exact analytical solutions to the nonlinear relativistic Boltzmann equation for homogeneous, isotropic massless multi-component systems with non-isotropic scattering cross sections. For a…Linyuan Wei, Yi Wang, Jin Hu et al.·Sep 22, 2026SaveLearn
A Statistical Analysis of Diffusion Dynamics in NetworksNetwork diffusion is a well-known model for studying how a quantity in a network propagates to reach a steady state, where its value becomes uniformly distributed across all nodes. Previous studies…A. Talebi·Sep 22, 2026SaveLearn
Unraveling the Emergence of Slow Dynamics in U(1) Lattice Gauge TheoriesThe dynamics of gauge theories is of fundamental interest, with low-dimensional systems displaying a rich phenomenology beyond the rapid thermalization typical of QCD and non-Abelian theories. In…Riccardo Andreoni, Zala Lenarčič, Zeno Bacciconi et al.·Sep 22, 2026SaveLearn