Modulated structures in discrete approximations to a three-dimensional cholesteric model on a recursive latticeWe study finite-state approximations to a chiral nematic lattice model whose local directors are embedded in three-dimensional orientational space. The model analyzed here is formulated in terms of a…William de Castilho·Sep 14, 2026SaveLearn
Reconstruction of the superstatistical temperature distribution from single-particle kinetic energiesThe framework of superstatistics can be used to describe non-Maxwellian single-particle velocity distributions as mixtures of Maxwellian distributions, where the weight is imposed by a probability…Sergio Davis·Sep 14, 2026SaveLearn
Sharp Bounds on the Mean Efficiency of a Fluctuating MachineThe efficiency of a machine at the scale of thermal fluctuations is random, and the conventional ratio -W/Qh has no moment of any order: its input heat fluctuates through zero. We work instead…Badr Farih·Sep 14, 2026SaveLearn
Thermodynamic Geometry of an Ideal Quon GasWe investigate the equilibrium thermodynamics and thermodynamic Riemannian geometry of an ideal quon gas within the grand canonical ensemble. By incorporating the algebraic deformation parameter q,…Leila Yousefzadeh, Hosein Mohammadzadeh, Habib Esmaili et al.·Sep 13, 2026SaveLearn
Thermodynamic Realizability of Hidden Markov Processes: Attainment, Observable Certificates, and the Price of ArchitectureWhat is the least dissipative finite Markov machine that can reproduce a given stochastic process exactly? A basic compactness worry is that a minimizing sequence might lower its cost only by sending…Murad Aznagulov·Sep 13, 2026SaveLearn
A New Framework for Interfacial Statistics: Exact n-Point Correlations of Gaussian Level SetsWe derive exact analytical expressions for higher-order correlations of Gaussian level-set interfaces, establishing a direct link between bulk field statistics and interface geometry. This framework…Aleksei M. Cherkasov, Kirill M. Gerke, Aleksey Khlyupin·Sep 13, 2026SaveLearn
Conserved quantities in a bosonic tight-binding chain with non-Hermitian quartic termsWe investigate local conserved quantities in non-Hermitian bosonic lattice systems whose underlying Yang--Baxter structure remains unclear. Focusing on a one-dimensional bosonic chain with quartic…Tetsuya Iwasaki, Hosho Katsura·Sep 13, 2026SaveLearn
Phase ordering kinetics in Light-Heavy-Vacancy model: unusual coarsening dynamicsWe study a one dimensional lattice model of coupled driven system where two kinds of hardcore particle species, `light' and `heavy', move on a fluctuating landscape. Light particles prefer to…Chandradip Khamrai, Sakuntala Chatterjee·Sep 13, 2026SaveLearn
Maxwell-Jüttner averaged nonaffine theory of relativistic shear viscosityWe formulate a Maxwell-Jüttner averaged extension of relativistic nonaffine shear-viscosity theory for a classical gas of massive particles. The starting point is the relativistic nonaffine response…Reggie C. Pantig, Ali Övgün·Sep 12, 2026SaveLearn
Local pair correlations and network geometry govern collective oscillations in nonreciprocal Ising networksNonreciprocal many-body dynamics can develop a swap phase characterized by spontaneous global oscillations far from equilibrium. To determine how local nonreciprocal interactions predict global…Zihua Liu, Xudong Wu, Liantuan Xiao·Sep 12, 2026SaveLearn
Thermodynamic geometry of inclusion statisticsWe investigate the thermodynamic geometry of an ideal quantum gas obeying inclusion statistics, characterized by a negative statistical parameter g < 0. In this framework the grand-canonical…M. H. Naghizadeh Ardabili, Omid Yahyayi Monem, Habib Esmaili et al.·Sep 12, 2026SaveLearn
Quantum Stochastic Walks on the Permutation GroupHow rapidly does order give way to randomness, and can quantum coherence accelerate this process? We address these questions through the paradigmatic problem of card shuffling, formulated as a random…Feng He, Arthur Hutsalyuk, Giuseppe Mussardo et al.·Sep 11, 2026SaveLearn
The price of locality: Maxwell-Cattaneo charge transport in Schwinger-Keldysh effective field theoryWe determine the conditions under which the nonlinear Maxwell-Cattaneo theory of charge transport admits a local Gaussian Schwinger-Keldysh embedding with a particular modified dynamical KMS…Andrea Amoretti, Matteo Anselmi, Daniel K. Brattan·Sep 11, 2026SaveLearn
An on-lattice model for two-dimensional meltingWe introduce an on-lattice minimal model of two-dimensional melting, a clock model with vacancies with control parameters temperature, chemical potential and external field. We study the full phase…Antonin Rogé, Peter Holdsworth, Alexis Poncet·Sep 11, 2026SaveLearn
Slow activity decay in excitable models with discontinuous phase transitionsAs a simple model of interacting systems of excitable degrees of freedom, we consider a threshold contact process on various lattices and networks, in which a successful activation event requires the…Paulo H. Lorenzoni, Géza Ódor, Silvio C. Ferreira et al.·Sep 11, 2026SaveLearn
Chirality enhances diffusion in disordered environmentsChirality, a systematic rotational bias in the motion of a particle, arises in a wide range of physical and biological systems, from charged colloids in magnetic fields to swimming bacteria near…Joshua Uhlig, Jan Wójcik, Ralf Metzler et al.·Sep 11, 2026SaveLearn
Certifying Hidden Dissipation from Observed Current FluctuationsA single-molecule experiment on a driven enzyme or motor resolves only a few of the transitions the machine makes, yet one would like to know how much free energy it dissipates in total, including on…Ahmed Roman·Sep 11, 2026SaveLearn
Persistence of BKT phase transition in the 2D nonanalytic XY modelWe study the two-dimensional XY model with the nonanalytic pair potential 2[(1-δ)/2]p, whose small-angle law |δ|2p carries a cusp for p<1 and a flat bottom for p>1,…Sihan Hu, Xianzhi Pan, Kun Chen et al.·Sep 11, 2026SaveLearn
Efficient kinetic Monte Carlo simulations with long-range electrostatic interactionsCharge transport in solid-state materials is often governed by charge carrier hopping processes in the presence of long-range electrostatic interactions. Kinetic Monte Carlo (kMC) simulations provide…Roya Ebrahimi Viand, Bat-Amgalan Bat-Erdene, Karsten Reuter et al.·Sep 11, 2026SaveLearn
Thermodynamic Speed Limits in Isolated Quantum SystemsWe derive thermodynamic speed limits for isolated quantum systems undergoing finite-time unitary driving. The key ingredient is a set of generalized second-law inequalities: for the Gibbs entropy and…Rikuya Kobashi·Sep 11, 2026SaveLearn
Tensor-network Monte Carlo approach based on time-evolving block decimationWe propose a tensor-network Monte Carlo (TNMC) approach for unitary evolution following the compression sequence of the time-evolving block decimation (TEBD) algorithm. In the TNMC approach, the…Shimpei Goto, Hidemaro Suwa, Synge Todo·Sep 11, 2026SaveLearn
Models and Measures of Statistical Physics and Sociophysics for Fracture Mechanics and Earthquake Dynamics: An IntroductionThe breaking or fracture of materials and damages or devastations due to earthquakes have caught our attention since the earliest stage of human civilization. In fact, at around 1500, Leonardo Da…Sudip Sarkar, Soumyajyoti Biswas, Bikas K. Chakrabarti·Sep 10, 2026SaveLearn
Breakdown of Multipole Expansion in Emergent ElectromagnetismWe find a striking departure from simple electrostatics in a family of two-dimensional lattice models whose effective description takes the form of an emergent electromagnetism: a high-order…Tom Ben-Ami, Markus Heyl, Roderich Moessner·Sep 10, 2026SaveLearn
Staying positive: bounds for non-Gaussian noise in Schwinger-Keldysh effective field theoryModern effective field theories of dissipative hydrodynamics, built on the Schwinger-Keldysh (SK) formalism, include thermal noise that is not Gaussian. The resultant higher-order noise vertices are…Andrea Amoretti, Daniel K. Brattan·Sep 10, 2026SaveLearn
Work as a function of protocol duration for the efficient erasure of an underdamped memory: isothermal to adiabatic transitionWe use evolutionary reinforcement learning to determine efficient time-dependent erasure protocols for an underdamped cantilever moving in a double-well potential, an experimental realization of a…Nicolas Barros, Stephen Whitelam, Sergio Ciliberto et al.·Sep 10, 2026SaveLearn