Rare-History Transitions in Temporally Random Integrable Quantum CircuitsWe study current fluctuations in a temporally random integrable quantum circuit. Commutativity reduces every drive history exactly to its layer composition, turning annealed fluctuations into a…Tingfei Li, Jie Gu·Sep 10, 2026SaveLearn
Disordered ground states in one-dimensional exactly solvable fluidsOne-dimensional fluids of classical hard-core particles of diameter a, interacting in pairs via a soft repulsive (monotonically decreasing) potential of finite range $φ(x)= […Igor Travěnec, Ladislav Šamaj·Sep 10, 2026SaveLearn
Orientational order on non-orientable domainsWe study the statistical properties of passive and active many-body systems with orientational degrees of freedom on non-orientable domains. By rephrasing topological constraints as non-local…Gianmarco Spera, Axel Fotso Ndefo, Keaton J. Burns et al.·Sep 10, 2026SaveLearn
Information-Theoretic Characterization of Macroscopic Chaos Emerging from the Chemical Master EquationOpen chemical reaction networks exhibit stochastic concentration dynamics at finite system sizes, whereas their macroscopic limit is governed by deterministic rate equations that can display chaos.…Kenshin Matsumoto, Shin-ichi Sasa·Sep 10, 2026SaveLearn
Universal sampling of spin systems across quenched disorderStatistical physics extracts macroscopic laws by averaging over the many microscopic degrees of freedom of a system. Disordered systems demand a second and far harder average, one over the quenched…Jing Liu, Yeyuan Wu, Ying Tang et al.·Sep 10, 2026SaveLearn
Uniform meandric systems as percolation on planar maps: conjectures and a numerical studyWe perform a numerical study of uniform meandric systems via their encoding by pairs of simple random walks and their interpretation as a model of critical percolation on random planar maps. We…David Wei·Sep 9, 2026SaveLearn
Consensus in Effective Model Inference for Disordered Ising SystemsWhen independent learners are trained on data from the same disordered system, finite and noisy samples can lead them to different descriptions of the underlying physics. We quantify the…Ashveed Ashraf·Sep 9, 2026SaveLearn
Optimal Intermediate Hamiltonians for Non-Equilibrium Free Energy Calculations: A Numerical Study of Markov ModelsThe Jarzynski relation enables the estimation of equilibrium free energy differences from non-equilibrium, finite-time switching simulations. These estimates usually converge poorly because rare…David Beyer, Helmut Grubmüller·Sep 9, 2026SaveLearn
Protected domains and the cost of cooperation on weighted networksContacts that protect a cooperative group can also make its founding sites difficult for newborn mutants to reach. We study this tension in a donation game with benefit b and cost c on finite…Abhishek Chowdhury·Sep 9, 2026SaveLearn
The Arithmetic of Spectra: Factorization, Statistics, and Symmetric FunctionsWe study factorizations of the single-particle spectrum of non-interacting quantum systems and their consequences for many-particle statistics. Representing the single-particle partition function by…A. Chaudhary·Sep 9, 2026SaveLearn
Quantifying translational and bond-orientational order metrics in hyperuniform and nonhyperuniform many-particle systemsQuantifying the degree of order/disorder in many-particle systems remains an outstanding problem in physics, materials science, and mathematics. To this end, we consider the translational order…Anirban Mukherjee, Salvatore Torquato·Sep 9, 2026SaveLearn
Italian Business-to-Business Invoicing Data: A Network AnalysisWe present a comprehensive description of the network of Italian Business-to-Business commercial relationships, based on the universe of electronic invoices collected by the Italian Tax Office. The…Valerio Astuti, Daniele Piras·Sep 9, 2026SaveLearn
Anizotropic Ising Model on 2D Kagomé Lattice as an Inhomogeneous XYZ Integrable ModelWe investigate a generalized inhomogeneous two-dimensional Ising model on the kagomé lattice with two alternating couplings Ji and J'i, i=1,2,3, along the three lattice directions. The…Shahane A. Khachatryan, Hrachya Babujian, Ara G. Sedrakyan·Sep 9, 2026SaveLearn
Infinite ergodic theory and functional statistics of non-confined Feller processWe study additive observables of a non-confined Feller process characterized by a non- normalizable stationary probability density and return times with infinite mean. The process is equivalent,…Vicenç Méndez·Sep 9, 2026SaveLearn
Efficient protocol for the Markovian Mpemba effect in N-level systemsThe Mpemba effect is an anomalous phenomenon in which the time to thermalize does not depend monotonically on the distance from equilibrium, allowing systems with an initially larger temperature…David Gelbwaser-Klimovsky·Sep 9, 2026SaveLearn
Quantifying cell shape and density fluctuations in epithelial tissue in vivoControlling changes in cell shape are crucial for many biological processes, such as tissue development and wound healing. Tissues typically are heterogeneous with a variety of cell shapes and sizes.…Jake Turley, Helen Weavers, Paul Martin et al.·Sep 9, 2026SaveLearn
Intermittent continuous-time random walks under renewal reset mechanismStochastic resetting as a practical and efficient search strategy in complex and disordered environments has long been a topic of interest to researchers. Based on the competition between jumping and…Guohua Li, Hong Zhang, Yuexiong Liu·Sep 9, 2026SaveLearn
Renewal process's guide to fractional Navier-Stokes equationsThe Navier-Stokes equations, which remain unsolved, are crucial equations in fluid mechanics. Discovering the solutions to the Navier-Stokes equations is one of the challenging Millennium problems.…Hong Zhang·Sep 9, 2026SaveLearn
Energy Transport Structure and Fluctuation Theorem in Nonreciprocal Harmonic ChainsNonreciprocal interactions fundamentally alter energy transport by breaking the symmetry between forward and backward responses. Here, we uncover an exact transport structure for a one-dimensional…Ziwei Cheng, Geng Li, Zhanchun Tu·Sep 9, 2026SaveLearn
Disordered hyperuniform modulated phases and the cosmic web from one free energyDisordered hyperuniformity spans twenty-five orders of magnitude, from the microscopic world of soft and condensed matter to the distribution of matter in the universe. We introduce a free-energy…Fausto Martelli·Sep 8, 2026SaveLearn
The Role of Concentration in Determining NaCl Nucleation Mechanism: A Story of Pathways CoexistenceDeciphering the microscopic details of crystal nucleation remains a key open problem in chemical physics. For aqueous sodium chloride (NaCl), the extent to which nucleation involves amorphous ion…Porhouy Minh, Sapna Sarupria·Sep 8, 2026SaveLearn
Topological instability and reentrant crystallization in active solidsWe extend the KTHNY theory of defect-mediated melting in two dimensions to the case of active solids exhibiting both non-reciprocal (odd) elasticity and Cosserat (micropolar) coupling. For…Zory Davoyan, Aditya Jha, Anton Souslov·Sep 8, 2026SaveLearn
Gap-controlled thermalization in a SSH model version of the Fermi-Pasta-Ulam-Tsingou chainIn classical anharmonic lattices, the resonance structure driving nonlinear mode mixing is reshaped by band gaps. However, it remains unclear whether a spectral gap hinders or promotes long-time…José A. Aké, Gerardo G. Naumis·Sep 8, 2026SaveLearn
Exact asymptotic equivalence between precisions of record-times and integrated currentsWe establish an exact equivalence between the fluctuations of integrated currents and the temporal statistics of current record events in continuous-time Markov jump processes. Specifically, we show…Alberto Garilli·Sep 8, 2026SaveLearn
Transient and universal regimes in quantum reaction-transport kineticsQuantum reaction-transport systems consist of coherently propagating particles that irreversibly react upon encounter. Their relaxation is commonly classified as reaction-limited or…Hossein Hosseinabadi, Roderich Moessner·Sep 8, 2026SaveLearn