Geometric Irreversibility - Enriching Lanford's Theorem with Orientational and Deformable Degrees of FreedomWe propose an extended structural dynamics framework that enriches classical mechanics by treating particle orientation and internal structure as fundamental phase-space coordinates. This extension…Patrick BarAvi·Aug 6, 2026SaveLearn
Superfluid heliumWe are interested in modelling superfluid helium-4, the common isotope of helium, of atomic number 4. We present a mathematically solvable toy model of the phase transition between the normal liquid…Charles Radin·Aug 5, 2026SaveLearn
Theory of Measurement-Altered CriticalityLocal measurements can alter long-range correlations in gapless quantum matter. We propose a theory of weakly-monitored Tomonaga-Luttinger liquids, a broad class of quantum critical states in one…Kabir Khanna, Sara Murciano, Romain Vasseur·Aug 5, 2026SaveLearn
Nucleation beyond Equilibrium: Fronts Control Invasion in Bistable EcosystemsBistability, the existence of two alternative stable states with distinct basins of attraction, is common across ecology and many other biological, chemical, and physical systems. In spatially…Victor Lequin, Giulio Biroli, Camille Scalliet·Aug 5, 2026SaveLearn
Resolving coupled transport in space and time from molecular fluctuations in confined fluidsTransport in fluids is generally reduced to continuum laws parametrized by bulk coefficients and effective interfacial parameters, such as viscosities, diffusivities, slip lengths, and interfacial…Thê Hoang Ngoc Minh, Ian C. Bourg·Aug 5, 2026SaveLearn
Residual Saturation under Pressure-Controlled DrainageHere, pressure-controlled drainage is formulated as bond percolation with trapping on the pore-network graph, establishing a direct connection between percolation theory and pressure--saturation…Fernando Alonso-Marroquin, Hans J. Herrmann·Aug 5, 2026SaveLearn
An improved car-oriented mean-field theory for stochastic traffic flow modelsWe propose an improved mean-field analysis of cellular automata models of single-lane vehicular traffic. By combining aspects of the Car-Oriented-Mean-Field (COMF) theory and the 2-site cluster…Yasar Efe Dai, Andreas Schadschneider, Michael Schreckenberg·Aug 5, 2026SaveLearn
Analytical Floquet Quantum Statistics from Nonequilibrium Green's FunctionsWe derive an analytical expression for the steady-state quantum statistics of periodically driven quantum systems coupled to a bath using the nonequilibrium Green's function (NEGF) formalism. By…Yuhua Ren, Gaomin Tang, Hui Pan et al.·Aug 5, 2026SaveLearn
The two-particle-irreducible vertex of the two-dimensional lattice ϕ4 model across the Ising transitionWe reconstruct the 2PI vertex Γ(k,p;q) from Monte Carlo measurements of the connected two-particle correlator for the two-dimensional single-component ϕ4 lattice field theory and follow it…Lode Pollet·Aug 5, 2026SaveLearn
From pink to brown: Interaction-driven noise color shift in the Aubry-André ModelWe revisit the metal-insulator transition in a one-dimensional lattice subjected to an on-site quasiperiodic potential, modeled using spin-1/2 particles with tunable nearest-neighbor interactions. To…S. A. Montes-Camacho, E. J. Torres-Herrera·Aug 5, 2026SaveLearn
Geometric Completion of Thermodynamic Response: From the (T)-(V)-(S)-(P) Compass to Recursive λ-Jacobian GeometryWe develop a rigorous geometric framework for thermodynamic response in a simple compressible system and connect it to a target-faithful Recognition Kernel construction. Starting from a smooth…Monty Dabas·Aug 5, 2026SaveLearn
Stochasticity of fatigue failure times in sheared glassesFatigue failure occurs when a solid is subjected to repeated, cyclic loading. Glasses subjected to cyclic shear deformation have recently been investigated using computer simulations and theoretical…Swarnendu Maity, Pushkar Khandare, Himangsu Bhaumik et al.·Aug 5, 2026SaveLearn
The anisotropic square lattice Ising model with quenched surface disorderUsing exact enumeration, the surface free energy as well as the critical Casimir amplitude and Casimir force are calculated for the square lattice Ising model with anisotropic couplings and quenched…Luca Cervellera, Oliver Oing, Jan Büddefeld et al.·Aug 5, 2026SaveLearn
Universal Correlations in Local Measurements Directly Probe Effective DiffusivityMeasuring transport coefficients at the microscale remains challenging, often relying on indirect methods that require modeling and calibration. This article derives universal asymptotic forms for…Omer Granek·Aug 5, 2026SaveLearn
Gibbs variational principles and Boltzmann irreversible theoremWe analyze the Gibbs variational principles associated with the probability distributions of (i) an isolated system and (ii) a system at constant temperature. We give an example of using the Gibbs…Mário J. de Oliveira, Silvio R. Salinas·Aug 4, 2026SaveLearn
Experimental Kuramoto PlatformPhase reduction provides a principled relationship between high-dimensional oscillator dynamics and low-dimensional phase models such as the Kuramoto model. However, connecting analytical results…Leandro Freitas, Victor H. S. Bittencourt, Débora D. Superbi et al.·Aug 4, 2026SaveLearn
Kappa distributions as asymptotic marginals of exponential family ensemblesRecently (Physica A 660 130370, 2025), emergence of superstatistical behavior in driven classical systems has been shown for systems with constant microcanonical heat capacity. As an application of…Sergio Davis·Aug 4, 2026SaveLearn
Lower bounds on entropy production from dynamical correlation functionsEntropy production is a key property in stochastic thermodynamics. For partially observed and coarse-grained systems, its inference is challenging and typically rests on proven lower bounds. We…Paul Raux, Alexander M. Maier, Udo Seifert·Aug 4, 2026SaveLearn
Fibonacci number systems and the localization criterion in the many-body Aubry-André modelWe introduce an extension of the Fibonacci number system, we call the fractional Fibonacci number system, which interpolates between the Fibonacci number system (used for natural numbers) and the…Balázs Hetényi·Aug 4, 2026SaveLearn
Surface diffusion with lateral interactions: a closed-form intermediate scattering function of an Ising adlayer from the memory-equation formalismThe intermediate scattering function and its value at zero time, which is the static structure factor, are both characteristic functions. An exact equation of motion for the ISF carrying a local rate…S. Miret-Artés·Aug 4, 2026SaveLearn
Discrepancy between the H-Function and Entropy: Insights into the rigorously established Boltzmann equation for hard-sphere gasesBy investigating the origin of the evolutionary discrepancy between the H-function and entropy, we elucidate that the H-function fails to serve as a valid arrow-of-time criterion in the rigorously…Li-Xiang Cen·Aug 4, 2026SaveLearn
Exact Resonances Are Not Sufficient for Phonon Energy DiffusionMulti-phonon resonance conditions underpin kinetic theories of phonon transport and lattice thermalization. We show that exact resonance matching, nonzero interaction coefficients, and network…Wei Lin, Yong Zhang, Hong Zhao·Aug 4, 2026SaveLearn
Finite-Time Thermodynamics of Battery Discharging: Power-Efficiency Trade-Off and OptimizationBattery discharging is governed by a fundamental trade-off between output power and energy conversion efficiency due to internal dissipation. In this paper, we demonstrate that such a trade-off…Rui-Han Liu, Yun-Qian Lin, Yu-Han Ma·Aug 4, 2026SaveLearn
Singularity of information flow at the Hopf bifurcation pointWe investigate the singular behavior of information flow near the Hopf bifurcation point by analyzing the learning rate as a specific measure of information flow. We study the Brusselator, a model…Kenshin Matsumoto, Shin-ichi Sasa·Aug 4, 2026SaveLearn
Hierarchical Lorentz Mirror Model: Normal Transport and a Universal 2/3 Mean--Variance LawThe Lorentz mirror model provides a clean setting to study macroscopic transport generated solely by quenched environmental randomness. We introduce a hierarchical version whose distribution of…Raphael Lefevere, Hal Tasaki·Aug 4, 2026SaveLearn