Dissimilarity measures for generalized Lotka-Volterra systems on networksIn this paper, we introduce a general framework to quantify dissimilarities between generalized Lotka-Volterra dynamical processes, ranging from classical predator-prey systems to multispecies…Nicolás A. Márquez, Maryam Chaib De Mares, Alejandro P. Riascos·Jul 16, 2026SaveLearn
An exactly solvable asymmetric simple inclusion processWe study a generalization of the asymmetric simple inclusion process (ASIP) on a periodic one-dimensional lattice, where the integers in the particles rates are deformed to their t-analogues. We…Arvind Ayyer, Samarth Misra·Jul 16, 2026SaveLearn
Thermodynamics of quantum oscillatorsIn this work, we present a compact analytical approximation for the quantum partition function of systems composed of quantum oscillators. The proposed formula is general and applicable to an…Michel Caffarel·Jul 16, 2026SaveLearn
Nonequilibrium orders in parametrically driven field theoriesDriving quantum materials with coherent light has proven a powerful platform to realize a plethora of interesting phases and transitions, ranging from ferroelectricity to superconductivity and limit…Carl Philipp Zelle, Romain Daviet, Andrew J. Millis et al.·Jul 16, 2026SaveLearn
Using operator covariance to disentangle scaling dimensions in lattice modelsIn critical lattice models, distance (r) dependent correlation functions contain power laws r-2Δ governed by scaling dimensions Δ of an underlying continuum field theory. In Monte Carlo…Anders W. Sandvik·Jul 16, 2026SaveLearn
Memory Retention and the Classification of Renormalization-Group Fixed Points in Self-Similar DynamicsUniversality is usually associated with the loss of information about initial conditions under repeated coarse-graining or renormalization-group (RG) transformations. We show that the unified RG…Ko Okumura·Jul 15, 2026SaveLearn
Long-lived memory in sliding spin chainsWe study a system of two ferromagnetic one-dimensional Ising chains coupled to a thermal bath, which are driven out of equilibrium by being moved past one another at a constant speed. We show that…Charles Stahl, Ethan Lake·Jul 15, 2026SaveLearn
An exactly solvable macroscopic fluctuation theory of single-file diffusionSingle-file diffusion is a ubiquitous phenomenon in low-dimensional systems, arising in transport inside narrow channels. Its natural continuum model is a one-dimensional gas of extended Brownian…Sandeep Jangid, Soumyabrata Saha, Kapil Sharma et al.·Jul 15, 2026SaveLearn
Modified Family-Vicsek Scaling and Probability Distributions for Brownian Castle InterfacesThe Brownian Castle is a new interface growth model that is a variation on the well-known ballistic deposition model that results in an entirely new universality class. We present numerical…Noah Sublett, Charles Sutton, Benjamin Long et al.·Jul 15, 2026SaveLearn
Opinion Formation in a Spatially Constrained Coevolving Nonlinear Voter ModelWe investigate a spatially constrained coevolving nonlinear voter model. Using a random geometric graph, we constrain the interaction range of voter dynamics. If local rewiring is not possible, the…Phil Gwon Kim, Jaeyong Bae, Jaeseok Hur et al.·Jul 15, 2026SaveLearn
The nonequilibrium statistical mechanics of Markov interacting particlesWe consider coupled stochastic systems decomposed into exterior, boundary, and interior variables, with the boundary variables sometimes carrying the directed structure of a sensor and actuator. The…Dalton A R Sakthivadivel·Jul 15, 2026SaveLearn
A Loewner-Theoretic Approach to the Nonlinear Generalized Langevin Equation: The Role of Entropy in Colored Noise EnvironmentIn this study, the formal derivation of a one-dimensional nonlinear generalized Langevin equation is demonstrated using a decomposition method based on the conformal transformation governed by the…Yusuke K. Shibasaki·Jul 15, 2026SaveLearn
Correlation and entanglement dynamics of free fermions in disguiseWe study the nonequilibrium dynamics following a quantum quench in spin chains that can be solved via a mapping to free fermions in disguise. These models feature an exponential degeneracy of all…Dávid Szász-Schagrin, Pablo Bayona-Pena, Lorenzo Piroli et al.·Jul 15, 2026SaveLearn
Rare Events Govern Defect Formation under Weak Symmetry BreakingCrossing a continuous phase transition out of equilibrium typically generates topological defects whose density obeys a universal power-law scaling predicted by the Kibble-Zurek mechanism. Recent…Jiang Liu, Peng Yang, Matteo Baggioli·Jul 15, 2026SaveLearn
A few remarks on hyperstatistics and some applicationsIn a recent paper [arXiv:2604.24783 (2026)], we have proposed a general approach to treat systems with inherent non-Boltzmann-Gibbsian behaviour. Given the extremely high accuracy of our approach, we…Lucas Squillante, Samuel M. Soares, Guilherme Lepski et al.·Jul 15, 2026SaveLearn
Predicting the conditions for observing the Mpemba effectThe Mpemba effect, a counterintuitive phenomenon where a hotter system relaxes faster than a colder one, has been widely observed in various nonequilibrium systems. Despite this progress, the…Yue Liu, Tan Van Vu, Raphaël Chétrite et al.·Jul 15, 2026SaveLearn
Data-driven analysis of metastability in a stochastic bistable systemWe present a methodology to analyze metastable properties of a simple prototypical stochastic bistable system by identifying slow inter-well and fast saddle escape processes using the formalism of…Ankan Banerjee, Manuel Santos Gutierrez, John Moroney et al.·Jul 15, 2026SaveLearn
The Mpemba effect likes to hit a wallThe original Mpemba effect refers to the idea that a macroscopic hot system cools faster than an initially colder one. In its microscopic and classical versions, the system is modeled as an…Yue Liu, Tan Van Vu, Raphaël Chétrite et al.·Jul 15, 2026SaveLearn
Kinetic Theory of Chiral Active Disks: Odd Transport and Torque DensityParity-odd transport is a central signature of chiral fluids, yet analytical predictions are sparse. Here, we introduce a minimal two-dimensional hard-disk gas in which chirality arises solely from a…Raphael Maire, Alessandro Petrini, Umberto Marini Bettolo Marconi et al.·Jul 15, 2026SaveLearn
Introduction of Additive Particle Theory for Path Integral ApproachesPath integral approaches have been used for boson and fermion systems. The path integral approach has been successful in the many-boson system. However, in the many-fermion system, the path integral…Ken-ichi Amano·Jul 15, 2026SaveLearn
Gaussian Reformulation of the Feynman Path Integral for Quantum Statistical Mechanics with Results for the Second Virial Coefficient of 4HeThe Feynman path integral for quantum statistical mechanics is reformulated as Gaussian sampling of the neighborhood of each position configuration. The variance and mean are obtained from ring…Phil Attard·Jul 14, 2026SaveLearn
Exact collective first-passage statistics of N trail-interacting walkersMemory encoded in the environment mediates interactions between active agents, from trail-following organisms to synthetic active matter depositing persistent tracks. Although such memory is known to…Paul Pineau, Julien Brémont, Olivier Bénichou et al.·Jul 14, 2026SaveLearn
Half dualization and non-invertible particle-vortex duality defect on latticeWe introduce half dualization as a general principle to construct non-invertible duality defects. The construction performs a duality transformation only in a subregion of spacetime, leaving an…Zhi-Qiang Gao·Jul 14, 2026SaveLearn
Optimal preparation and reachable-state constraints in the Mpemba effectThe Mpemba effect, whereby an initially hotter system relaxes faster than a colder one towards a common final state, is often analysed within the kinetic framework by assuming non-stationary initial…C. Ríos-Monje, A. Patrón-Castro, C. A. Plata et al.·Jul 14, 2026SaveLearn
Coherent Bose-Einstein condensation with fluctuating densityBose-Einstein condensation in the grand canonical ensemble admits a formulation in terms of a phase-density decomposition of the condensate mode operator ψ 0. In the presence of…L. Salasnich, A. Crisanti, A. Sarracino et al.·Jul 14, 2026SaveLearn