Data-driven Reduction of Transfer Operators for Particle Clustering DynamicsWe develop an operator-based framework to coarse-grain interacting particle systems that exhibit clustering dynamics. Starting from the particle-based transfer operator, we first construct a sequence…Nathalie Wehlitz, Grigorios A. Pavliotis, Christof Schütte et al.·Jan 6, 2026SaveLearn
Critical aging and relaxation dynamics in long-range systemsWe study the dynamical scaling of long-range O(N) models after a sudden quench to the critical temperature, using the functional renormalization group approach. We characterize both…Valerio Pagni, Friederike Ihssen, Nicolò Defenu·Jan 6, 2026SaveLearn
Consistent thermodynamics reconstructed from transitions between nonequilibrium steady-statesConstructing a thermodynamic framework for nonequilibrium systems remains a major challenge, as quantities such as temperature and free energy often become ambiguous when inferred solely from…Rémi Goerlich, Benjamin Sorkin, Dima Boriskovsky et al.·Jan 6, 2026SaveLearn
Propulsion dispersion mediated ordering transition in active particlesWe show that dispersion in propulsion strength qualitatively alters collective behavior of active multi-particle systems interacting via short-range attractive potential, giving rise to novel ordered…Debraj Dutta, Urna Basu·Jan 6, 2026SaveLearn
Anomalous diffusion and singular transport from hydrodynamic recouplingIn charge neutral fluids, such as the Dirac fluid in graphene at the Dirac point, charge transport remains diffusive despite the presence of ballistically propagating sound waves: sound waves…Ewan McCulloch, Romain Vasseur, Sarang Gopalakrishnan·Jan 5, 2026SaveLearn
Lévy walkers inside spherical shells with absorbing boundaries: Towards settling the optimal Lévy walk strategy for random searchesThe Lévy flight foraging hypothesis states that organisms must have evolved adaptations to exploit Lévy walk search strategies. Indeed, it is widely accepted that inverse square Lévy walks optimize…L. G. P. Caramês, Y. B. Matos, F. Bartumeus et al.·Jan 5, 2026SaveLearn
Thermalization in the mixed-field Ising model: An occupation number perspectiveThe occupation number is a key observable for diagnosing thermalization, as it connects directly to standard statistical laws such as Fermi--Dirac, Bose--Einstein, and Boltzmann distributions. In the…Isaías Vallejo-Fabila, Fausto Borgonovi, Felix M. Izrailev et al.·Jan 5, 2026SaveLearn
Superextensive charging speeds in a correlated quantum chargerWe define a quantum charger as an interacting quantum system that transfers energy between two drives. The key figure of merit characterizing a charger is its charging power. Remarkably, the presence…Harald Schmid, Felix von Oppen, Gil Refael et al.·Jan 5, 2026SaveLearn
A bottom-up approach to fluctuating hydrodynamics: Coarse-graining of stochastic lattice gases and the Dean-Kawasaki equationFluctuating hydrodynamics provides a quantitative, large-scale description of many-body systems in terms of smooth variables, with microscopic details entering only through a small set of transport…Soumyabrata Saha, Sandeep Jangid, Thibaut Arnoulx de Pirey et al.·Jan 5, 2026SaveLearn
Fitness Fluctuations and Correlation Time Scaling in the Barycentric Bak-Sneppen ModelWe consider the barycentric version of the Bak-Sneppen model, a one-dimensional self-organized critical model that describes generalized Keynesian beauty contests with a local interaction rule. We…Abdul Quadir, Haider Hasan Jafri·Jan 5, 2026SaveLearn
Longitudinal-field fidelity susceptibility analysis of the J1-J2 transverse-field Ising model around J2/J1 ≈ 0.5The square-lattice J1-J2 transverse-field (TF) Ising model was investigated with the exact diagonalization (ED) method. In order to analyze the TF-driven phase transition, we applied the…Yoshihiro Nishiyama·Jan 5, 2026SaveLearn
Dislocations, vacancies and interstitials in the two-dimensional one-component plasmaThe energetics and stability of dislocations, vacancies and, interstitials in the one-component plasma (OCP), where the charges interact with a log potential and move on the curved surface of a…G. Vilella Nilsson, M. A. Moore·Jan 5, 2026SaveLearn
Renewal theory for Brownian motion with stochastically gated targetsThere are a wide range of first passage time (FPT) problems in the physical and life sciences that can be modelled in terms of a Brownian particle binding to a reactive surface (absorption). However,…Paul C Bressloff·Jan 4, 2026SaveLearn
Variation on the theme of Jarzynski's inequalityThe Jarzynski equality, which relates equilibrium free-energy difference to an average of non-equilibrium work, plays a central role in modern non-equilibrium statistical thermodynamics. In this…Dani R. Castellanos, Petr Jizba·Jan 4, 2026SaveLearn
Stochastic Thermodynamics of Associative MemoryDense Associative Memory networks (DenseAMs) unify several popular paradigms in Artificial Intelligence (AI), such as Hopfield Networks, transformers, and diffusion models, while casting their…Spencer Rooke, Dmitry Krotov, Vijay Balasubramanian et al.·Jan 3, 2026SaveLearn
A Unified Computational Framework for Two Dimensional Diffusion Limited Aggregation via Finite-Size Scaling, Multifractality, and Morphological AnalysisDiffusion-Limited Aggregation (DLA), the canonical model for non-equilibrium fractal growth, emerges from the simple rule of irreversible attachment by random walkers. Despite four decades of study,…Satish Prajapati·Jan 3, 2026SaveLearn
From Random Walks to Thermal Rides: Universal Anomalous Transport in Soaring FlightsCross-country soaring flights rely on intermittent atmospheric updrafts to cover long distances, producing trajectories that alternate between rapid relocation and local exploration. From a large…Jérémie Vilpellet, Alexandre Darmon, Michael Benzaquen·Jan 3, 2026SaveLearn
Combining multiple interface set path ensembles with MBAR reweightingWe introduce a method to compute the reweighted path ensemble by combining transition interface sampling simulations conditioned on different collective variables. The approach is based on the…Rik S. Breebaart, Peter G. Bolhuis·Jan 1, 2026SaveLearn
Constructive Cavity MethodWe show that the functional appearing in the celebrated Parisi formula for the free energy of the Sherrington-Kirkpatrick model can be found from the incremental free energy obtained by Cavity Method…Simone Franchini·Jan 1, 2026SaveLearn
Bridging Commutant and Polynomial Methods for Hilbert Space FragmentationA quantum model exhibits Hilbert space fragmentation (HSF) if its Hilbert space decomposes into exponentially many dynamically disconnected subspaces, known as Krylov subspaces. A model may however…Bo-Ting Chen, Yu-Ping Wang, Biao Lian·Jan 1, 2026SaveLearn
Thermalization in a closed quantum system from randomized dynamicsThe emergence of statistical mechanics from quantum dynamics is conventionally understood through quantum chaos, the Eigenstate Thermalization Hypothesis (ETH), and canonical typicality, which…Nikolay V. Gnezdilov, Andrei I. Pavlov·Dec 31, 2025SaveLearn
Exact Identity Linking Entropy Production and Mutual InformationWe establish an exact identity for overdamped Langevin dynamics: the total entropy production rate equals four times the mutual information rate between an infinitesimal displacement and its actual…Doohyeong Cho, Hawoong Jeong·Dec 31, 2025SaveLearn
Phase transitions in time complexity of Brownian circuitsBrownian circuits perform computations using stochastic transitions driven by thermal fluctuations. While the energetic costs of such fluctuation-driven computation have been extensively studied…Kota Okajima, Koji Hukushima·Dec 31, 2025SaveLearn
Quantum Computing Inspired Approach for Self-Avoiding Walk (SAWs): 2D lattice and 3D lattice SAWs for single chain enumerationWe investigate the application of quantum computing algorithms to enhance the efficiency of enumerating self-avoiding walks (SAWs), utilizing quantum properties such as superposition and…Hemant Mishra, Shubham Singh, Rajeev Singh et al.·Dec 31, 2025SaveLearn
Higher-order response theory in optimal stochastic thermodynamicsLinear response theory has found many applications in statistical physics. One of these is to compute minimal-work protocols that drive nonequilibrium systems between different thermodynamic states,…Samuel. H. DAmbrosia, Adrianne Zhong, Michael R. DeWeese·Dec 31, 2025SaveLearn