Classification of diffusion processes in dimension d via the Carleman approach with applications to models involving additive, multiplicative or square-root noisesThe Carleman approach is well-known in the field of deterministic classical dynamics as a method to replace a finite number d of non-linear differential equations by an infinite-dimensional linear…Cecile Monthus·Dec 3, 2025SaveLearn
Universality Diagram of Phase Transitions in Long-range Statistical SystemsThe percolation, Ising, and O(n) models constitute fundamental systems in statistical and condensed matter physics. For short-range-interacting cases, the nature of their phase transitions is well…Tianning Xiao, Zhijie Fan, Youjin Deng·Dec 2, 2025SaveLearn
Phase diagram of the one-dimensional three-state Potts model with an additional mean-field interactionWe derive the phase diagram of the one-dimensional three-state Potts model with an additional mean-field interaction in the canonical ensemble. The free energy is obtained by mapping the model onto…Alessandro Campa, Vahan Hovhannisyan, Stefano Ruffo et al.·Dec 2, 2025SaveLearn
Entanglement evolution from entangled multipodal statesIn a periodic lattice system an entangled antipodal pair state, otherwise known as a crosscap state, is a simple two site product state in which spins at antipodal sites are prepared in Bell pairs.…Konstantinos Chalas, Pasquale Calabrese, Colin Rylands·Dec 2, 2025SaveLearn
Detection of Mpemba effect through good observables in open quantum systemsThe Mpemba effect refers to the anomalous relaxation of a quantum state that, despite being initially farther from equilibrium, relaxes faster than a closer counterpart. Detecting such a quantum…Pitambar Bagui, Arijit Chatterjee, Bijay Kumar Agarwalla·Dec 2, 2025SaveLearn
Mean First Passage Time of the Symmetric Noisy Voter Model with Arbitrary Initial and Boundary ConditionsModels of imitation and herding behavior often underestimate the role of individualistic actions and assume symmetric boundary conditions. However, real-world systems (e.g., electoral processes)…Rytis Kazakevičius, Aleksejus Kononovicius·Dec 2, 2025SaveLearn
High-Precision Simulations of the Parity Conserving Directed Percolation Universality Class in 1+1 DimensionsNext to the directed percolation (DP) universality class, parity conserving directed percolation (pcDP; also called parity conserving branching annihilating random walks, pcBARW) is the second-most…Peter Grassberger·Dec 1, 2025SaveLearn
The stochastic discrete nonlinear Schrödinger equation: microscopic derivation and finite-temperature phase transitionWe study a stochastic version of the one-dimensional discrete nonlinear Schrödinger equation (DNSE), which is derived from first principles, and thus possesses all the properties required by…Mahdieh Ebrahimi, Barbara Drossel, Wolfram Just·Dec 1, 2025SaveLearn
Phase Transitions as Emergent Geometric Phenomena: A Deterministic Entropy Evolution LawWe show that thermodynamics can be formulated naturally from the intrinsic geometry of phase space alone-without postulating an ensemble, which instead emerges from the geometric structure itself.…Loris Di Cairano·Dec 1, 2025SaveLearn
Thermodynamic Entropy as Information -- A compression-based demonstration of the Shannon-Boltzmann equivalence in condensed matterWe demonstrate that Shannon's information entropy and the thermodynamic entropy of Boltzmann and Gibbs are quantitatively equivalent for real condensed-matter systems. By interpreting atomic…Dallin Fisher, Qi-Jun Hong·Dec 1, 2025SaveLearn
Dilute Limit Coarsening with an Anisotropic Surface TensionWe investigate the impact of an anisotropic surface tension on the late-stage dilute phase separation dynamics, revisiting the seminal Lifshitz-Slyozov (LS) theory, which traditionally relies on the…Arjun R. Anand, Melinda M. Andrews, Benjamin P. Vollmayr-Lee·Dec 1, 2025SaveLearn
Piston-Like Information Engine I: Universal Features in EquilibriumThe ability to measure the stochastic degrees of freedom of a thermal system enables the extraction of energy from an equilibrium heat bath. This is the underlying principle of Maxwell's demon…Rémi Goerlich, Gilad Pollack, Eli Flaxer et al.·Dec 1, 2025SaveLearn
Thermodynamic Geometry Through Second Order Phase TransitionsA common approach to quantify excess dissipation in slowly driven thermodynamic processes is through the use of a Riemannian metric on the space of control parameters, where optimal driving protocols…Omer M. Basri, Oren Raz·Dec 1, 2025SaveLearn
Digamma-Function Representation of the Ground-State Energy in Antiferromagnetic Heisenberg XXXs Spin ChainsThe antiferromagnetic Heisenberg spin chain remains a central framework for exploring exactly solvable models within quantum integrable systems. For the isotropic XXX chain, the ground-state energy…Reaz Shafqat·Dec 1, 2025SaveLearn
Path-integrals and optimal paths for the fractional Ornstein-Uhlenbeck processWe derive the path-integral representation of the fractional Ornstein-Uhlenbeck process driven by Riemann-Liouville fractional Gaussian noise, for both the subdiffusive and superdiffusive regimes. We…Bing Miao, Gleb Oshanin, Luca Peliti·Dec 1, 2025SaveLearn
Learning to outgrow the competition: reaction-diffusion systems that adapt to time-dependent environmentsA fundamental challenge in both biology and engineering is understanding how adaptation can emerge from simple physical or chemical building blocks. Biological adaptation appears to rely on two key…Olivier Rivoire, Guy Bunin·Nov 30, 2025SaveLearn
Canonical Distribution of the Occupancy Numbers of Bosonic SystemsThe paper works out the canonical probability distribution of the occupancy numbers of a bosonic system and shows that canonical typicality applies to the canonical density operator of the occupancy…Arnaldo Spalvieri·Nov 30, 2025SaveLearn
A mean-field theory of effective normal modes in the Fermi-Pasta-Ulam-Tsingou modelWe present a non-perturbative, mean-field theory for the Fermi-Pasta-Ulam-Tsingou model with quartic interaction, capturing the quasiperiodic features shown by the system at all energies in the…Antonio Ponno, Giacomo Gradenigo, Marco Baldovin et al.·Nov 30, 2025SaveLearn
Heider balance in square versus triangular lattices under an external fieldWe discuss the Heider model in the presence of an external social field. This field breaks the possible symmetry between the probabilities of hostile and friendly relationships. We consider the…Zdzisław Burda, Maciej Wołoszyn, Krzysztof Malarz et al.·Nov 29, 2025SaveLearn
First Passage Resetting GasWe study a one-dimensional gas of N Brownian particles that diffuse independently but are simultaneously reset whenever any of them reaches a fixed threshold located at L > 0. For any N > 2,…Marco Biroli, Satya N. Majumdar, Gregory Schehr·Nov 29, 2025SaveLearn
Scaling of a Mutual-Information Distance in One-dimensional Quantum Spin ChainsWe introduce a geometric scaling relation that characterizes the local scale behavior of correlations using the informational distance dE = K0/I, where I is the mutual information. We…Beau Leighton-Trudel·Nov 29, 2025SaveLearn
Universal asymptotic solution of the Fokker-Planck equation with time-dependent periodic potentialsBrownian motion, as one of the most fundamental concepts in statistical physics, has everlasting interests in interdisciplinary fields in the past century. Although this motion with static potentials…Boxuan Han, Zeyu Rao, Ming Gong·Nov 29, 2025SaveLearn
A thermodynamic framework for the thermal conductivity of dense fluidsA thermodynamic framework that predicts the thermal conductivity λ of simple fluids beyond the dilute-gas limit is introduced. By generalizing the transition-rate approach of particles on a lattice…Miguel Hoyuelos·Nov 28, 2025SaveLearn
Robust Universality of Non-Hermitian Anderson Transitions: From Dyson Singularity to Model-Independent ScalingWe investigate the universality of Anderson localization transitions in one-dimensional non-Hermitian systems exhibiting the skin effect. By developing a numerically stable Log-Space Non-Hermitian…Ali Tozar·Nov 28, 2025SaveLearn
Generation of concurrence in a generalized central spin model with a three-spin interacting environmentWe consider the three-spin Ising model to study the effect of three-spin interacting term on bi-partitie entanglement between adjacent spins. The three-dominated disordered region has tri-partite…Adithya A. Vasista, Anushka Agrawal, Tanay Nag·Nov 28, 2025SaveLearn