Identifying Non-Ideal Reaction-Diffusion Systems Unable to Maintain Diffusion Out-of-EquilibriumWe develop a general method, based on the construction of a kinetic potential serving as a Lyapunov function, to establish when diffusion necessarily equilibrates in non-ideal reaction-diffusion…Francesco Avanzini, Timur Aslyamov, Massimiliano Esposito·Jul 7, 2026SaveLearn
The Ramsey community number as a renormalization-group crossingThe Ramsey community number rk is the smallest size at which a network is better described by communities than by none, under a Bayesian detection rule. On the diamond hierarchical lattice we show…Alexei Vazquez·Jul 7, 2026SaveLearn
Universal fluctuations of first discoveries in competitive explorationRandom exploration is usually quantified by how fast new space is found, from the range of a single walker to the territory collectively covered by many walkers. In competitive exploration, first…Arthur Plaud, P. L. Krapivsky, S. Redner et al.·Jul 7, 2026SaveLearn
Convection Patterns in Nonequilibrium Kawasaki Dynamics at Low TemperatureWe study a conservative stochastic lattice gas (Kawasaki dynamics) coupled in the bulk to a heat bath, which leads to standard phase separation at low uniform temperatures. Instead, a macroscopic…Meander Van den Brande, Kyosuke Adachi, Francois Huveneers·Jul 7, 2026SaveLearn
Mixed phases in feedback Ising modelsWe study mean-field Ising models in which the coupling depends on the magnetization via a feedback function. We identify mixed phases (MPs) and show that they can be stable at zero temperature for…Yi-Ping Ma, Ivan Sudakow, P. L. Krapivsky·Jul 7, 2026SaveLearn
Modern view of activated rate processes: unidirectional fluxes at equilibrium, correlation functions, and splitting probabilitiesMore than 80 years ago Kramers published a paper calculating how fast a Brownian particle escapes from a potential well over an activation barrier. Since then Kramers' model has been widely…Alexander M. Berezhkovskii, Kevin Song, Dmitrii E. Makarov·Jul 6, 2026SaveLearn
Complete local expansion of the availability function in random sequential adsorption of aligned squares at low density: Termination at fourth orderWe consider random sequential adsorption (RSA) of aligned squares and derive the low-coverage expansion of the availability function alpha(q), the fraction of positions accessible to an additional…F. Tolea, M. Tolea·Jul 6, 2026SaveLearn
Anomalous suppression of quantum chaos between two integrable limitsLevel statistics in non-integrable quantum many-body systems with time reversal symmetry are expected to follow the Gaussian Orthogonal Ensemble (GOE), a hallmark of quantum chaos. However, we show…Roopayan Ghosh, Henry Davenport, Frank Schindler·Jul 6, 2026SaveLearn
Nucleation and time-reversal symmetry breaking in nonconserved scalar field theoriesClassical nucleation theory (CNT) describes the formation of a stable phase from a metastable one in terms of a single reaction coordinate that corresponds to the radius of a nucleating droplet. In…Noah Ziethen, Michalis Chatzittofi, Michael E. Cates et al.·Jul 6, 2026SaveLearn
Semi-Markovian switching in a fluctuating harmonic trap: An age-structured formulationWe study a Brownian particle in a harmonic trap whose stiffness switches between two values with arbitrary waiting-time statistics, generating semi-Markovian dynamics. To treat the resulting temporal…Derek Frydel·Jul 6, 2026SaveLearn
Ising-Machine-Assisted Large Neighborhood Search with Flexibly Tunable Subproblem SizeIsing machines are heuristic solvers for combinatorial optimization, but their solution quality can degrade when large-scale constrained problems are solved directly. Ising-machine-assisted large…Koshiro Fujimoto, Masashi Yamashita, Shu Tanaka·Jul 6, 2026SaveLearn
On data-driven parameterizations of multidimensional generalized Langevin dynamics in the presence of a quadratic potentialWe propose a numerical algorithm to construct a Markov model with an extended list of variables to parameterize the equation of motion of a multidimensional coarse-grained physical system in an…Maximilian Braun, Martin Hanke, Niklas Wolf·Jul 6, 2026SaveLearn
Critical behavior of the driven Curie-Weiss modelWe complete the phase diagram of the macroscopic Curie-Weiss magnet in a time-periodic external field, as a function of temperature and driving parameters. There is a regime (large enough driving…Ruohan Xu, Faezeh Khodabandehlou, Christian Maes·Jul 6, 2026SaveLearn
Exact solution of the Glauber-Ising model on the finite-length semi-open chainThe exact time-space correlation function of the 1D Glauber-Ising model, quenched to temperature T=0 and on a semi-open lattice of finite size N, is obtained. This also allows to deduce the…Malte Henkel·Jul 6, 2026SaveLearn
Nambu Nonequilibrium Thermodynamics and the Lyapunov Structure of Open SystemsWe investigate the thermodynamic meaning of the dissipation potential in Nambu nonequilibrium thermodynamics (NNET) using a simple open-piston model. The system is described by three variables: the…So Katagiri·Jul 6, 2026SaveLearn
Localization of a quantum particle in a classical one-component plasma.III. Mutual coherence and coherence degradation in Coulomb-disordered mediaWe derive the mutual coherence function of an electron beam propagating through a static or dynamic Coulomb-disordered medium and show that its decay introduces an intrinsic coherence-reduction…Yury A. Budkov·Jul 6, 2026SaveLearn
Dynamic Coulomb disorder and eikonal attenuation of a quantum particle in a classical one-component plasmaWe extend the static theory of disorder-induced exponential decay of the averaged Green function of a quantum charged particle in a classical one-component plasma to the dynamic regime. The central…Yury A. Budkov·Jul 6, 2026SaveLearn
Extensive Spatio-Temporal Chaos in Non-reciprocal FlockingNon-reciprocal interactions in active matter give rise to a multitude of fascinating phenomena among which are collective oscillatory states without intrinsic particle chirality and active…Chul-Ung Woo, Jae Dong Noh, Heiko Rieger·Jul 6, 2026SaveLearn
Pseudospectral phenomena and the origin of the non-Hermitian skin effectThe non-Hermitian skin effect (NHSE), characterized by a macroscopic accumulation of eigenstates at the edge of a system with open boundaries, is often ascribed to a non-trivial point-gap topology of…J. Sirker·Jul 6, 2026SaveLearn
Linear Response and Optimal Fingerprinting for Nonautonomous SystemsWe provide a link between response theory, pullback measures, and optimal fingerprinting method that paves the way for a) predicting the impact of acting forcings on time-dependent systems and b)…Valerio Lucarini·Jul 6, 2026SaveLearn
Dynamic hysteresis and transitions controlled by asymmetry in potential: energetic and entropic aspectsWe aim to investigate the precise role of the asymmetry in the underlying potential on the process of dynamic hysteresis. So far, the theoretical modeling of this phenomenon of fundamental importance…Samudro Ghosh, Moupriya Das·Jul 6, 2026SaveLearn
A Hydrodynamic Theory for Non-Equilibrium Full Counting Statistics in One-Dimensional Quantum SystemsWe study the dynamics of charge fluctuations after homogeneous quantum quenches in one-dimensional systems with ballistic transport. For short but macroscopic times where the non-trivial dynamics is…David X. Horvath, Benjamin Doyon, Paola Ruggiero·Jul 6, 2026SaveLearn
Full counting statistics after quantum quenches as hydrodynamic fluctuationsThe statistics of fluctuations on large regions of space encodes universal properties of many-body systems. At equilibrium, it is described by thermodynamics. However, away from equilibrium such as…David X. Horvath, Benjamin Doyon, Paola Ruggiero·Jul 6, 2026SaveLearn
A Gauge-Theoretic Formulation of Nambu Non-equilibrium ThermodynamicsWe present a gauge-theoretic formulation of Nambu non-equilibrium thermodynamics (NNET) within a common gauge-fixed worldline framework. In this formulation, the generalized thermodynamic force is…So Katagiri·Jul 5, 2026SaveLearn
Emergence of Nonequilibrium Latent Cycles in Unsupervised Generative ModelingWe show that nonequilibrium dynamics can play a constructive role in unsupervised machine learning by inducing the spontaneous emergence of latent-state cycles. We introduce a model in which visible…Marco Baiesi, Alberto Rosso·Jul 5, 2026SaveLearn