Thermal pseudo-transitions in a frustrated spin-pseudospin sawtooth chainWe present an exact analysis of a spin--pseudospin X sawtooth chain that incorporates three distinct valence states of copper ions and serves as a minimal model for one-dimensional cuprates composed…Onofre Rojas, Jozef Strečka·Jul 23, 2026SaveLearn
Entanglement asymmetry and quantum Mpemba effect for Kramers-Wannier dualityThe Kramers-Wannier duality is the prototypical example of a non-invertible symmetry, yet little is known about its fate away from criticality and out of equilibrium. We introduce the Kramers-Wannier…Milo Vescovo, Pasquale Calabrese, Filiberto Ares·Jul 23, 2026SaveLearn
Long-wavelength amplification of an NLS conserved-charge violation in a one-dimensional Gross-Pitaevskii-Poisson fieldCan weak self-gravity be treated as a small, generic perturbation of the integrable one-dimensional cubic nonlinear Schrödinger equation? We test this question by following the first nontrivial local…Rin Takada·Jul 23, 2026SaveLearn
Lattice and PT symmetries in tensor-network renormalization group: Case study of a hard-square lattice gas modelThe tensor-network renormalization group (TNRG) is an accurate numerical real-space renormalization group method for studying phase transitions in both quantum and classical systems. Continuous phase…Xinliang Lyu·Jul 23, 2026SaveLearn
On the upper critical dimension of the KPZ universality class: KPZ and related equations on a fully connected graphWe investigate the infinite-dimensional limit of nonequilibrium surface growth by numerically integrating stochastic growth equations on a fully connected graph. In particular, we study the…J. M. Marcos, J. J. Meléndez, R. Cuerno et al.·Jul 23, 2026SaveLearn
Near-optimality of conservative driving in discrete systemsTransferring a physical system from an initial to a final state while minimizing energetic losses is an interdisciplinary control problem that bridges stochastic thermodynamics and optimal transport…Jann van der Meer, Andreas Dechant·Jul 23, 2026SaveLearn
Full counting statistics in the sine-Gordon modelFull counting statistics (FCS) is a dynamical generalisation of the free energy, encapsulating detailed information about the distribution and large-scale correlation functions of conserved charges…Botond C. Nagy, Márton Kormos, Gábor Takács·Jul 23, 2026SaveLearn
Statistical Mechanics of Thermal Diffusion in Rough Energy LandscapesStarting from a variational principle for mass transport, we present a broadly applicable statistical framework describing thermal diffusion in complex solids. We show that microscopic thermodynamic…Soham Chattopadhyay, Blas P. Uberuaga·Jul 22, 2026SaveLearn
Stable valleys in the glassy landscape of a low-density parity-check (LDPC) codeClassical low-density parity-check (cLDPC) codes defined on expander graphs are a fundamental ingredient in the construction of good quantum LDPC codes, a recent milestone in quantum error…Grace M. Sommers, David A. Huse·Jul 22, 2026SaveLearn
Optimal Finite-Time Control of Nonreciprocal Brownian Dimers: Thermodynamic Anomaly and Multiple TransitionsWe solve exactly a finite-time thermodynamic optimal control problem for two nonreciprocally interacting Brownian particles translated by two harmonic traps. The controller manipulates both the…Ruicheng Bao·Jul 22, 2026SaveLearn
Random walks in Dirichlet random environment in dimension d+1The atypical behaviour of random walks in time-dependent random environment was recently related to Kardar-Parisi-Zhang (KPZ) growth. While this is now well-understood in spatial dimension d=1,…Guillaume Barraquand, Alexander K. Hartmann, Pierre Le Doussal·Jul 22, 2026SaveLearn
Derivation of the Boltzmann equation with no "molecular chaos"-type approximationThe paper resolves the problem of the derivation of a completely closed evolution equation for s-particle distribution function Fs(t) (s N) from the Liouville equation for $N …Victor F. Los·Jul 22, 2026SaveLearn
Logarithmic scaling correction in quench dynamics of the J1-J2 Potts modelIn conventional quench dynamics governed by the Kibble-Zurek mechanism (KZM), the defect density generally decays as a pure power law of the quench rate. However, the KZM scaling of the…Kun Li, Wanzhou Zhang·Jul 22, 2026SaveLearn
Motility destabilizes an absorbing-state flockActivity, when it takes the form of motility, is generally seen to promote order in many-body systems. Here we present a one-dimensional lattice model that, in the non-motile limit, exhibits…Narayan Dutt Sharma, Subroto Mukerjee, Chandan Dasgupta et al.·Jul 22, 2026SaveLearn
Cooling rate and glassy behavior in the Fermi--Pasta--Ulam systemIn this work, we numerically studied the cooling process of a Fermi--Pasta--Ulam system, which occurs when the FPU system is placed in contact with a gas whose temperature T is reduced with a…Matteo Razza, Andrea Carati, Luigi Galgani·Jul 22, 2026SaveLearn
Universality of Measurement-Induced Criticality under Symmetry-Breaking MeasurementsWe study the critical properties of random quantum circuits with a U(1) symmetry subject to local projective measurements that explicitly break this symmetry. We find that, at the…Angelo Russotto, Filiberto Ares, Pasquale Calabrese·Jul 22, 2026SaveLearn
Lattice non-invertible symmetry from non-commuting transfer matricesConventional quantum integrability is encoded in a commuting algebra of transfer matrices. By contrast, several models possess additional non-commuting conserved charges with important physical…Eric Vernier, Yuan Miao, Masahito Yamazaki·Jul 22, 2026SaveLearn
Excess energy fluctuations with applications to deviations from Debye's specific heatMeasured specific heats often exceed Debye's T3-law, even in high-purity single crystals. Analogous excess energy fluctuations are found in molecular dynamics (MD) simulations of crystals with…Ralph V. Chamberlin, Sumiyoshi Abe·Jul 22, 2026SaveLearn
Quantum statistical mechanics: Gauge invariance, operator shifting, hyperdensity functionals, and nonequilibrium sum rulesWe provide an extended acount of the recent statistical mechanical theory of gauge invariance against operator shifting in quantum many-body systems (arXiv:2509.20494). The gauge transformation is…Johanna Müller, Matthias Schmidt·Jul 22, 2026SaveLearn
Identifying the relevant parameters in design strategies for stable glassesA glass is conventionally obtained by cooling a bulk supercooled liquid through its glass transition temperature. The discovery of ultrastable glasses prepared using physical vapor deposition,…Leonardo Galliano, Ludovic Berthier·Jul 22, 2026SaveLearn
Inhomogeneous quenches and GHD in the ν= 1 QSSEP modelWe investigate the dynamics of the ν=1 Quantum Symmetric Simple Exclusion Process starting from spatially inhomogeneous initial states. This one-dimensional system of free fermions has…Angelo Russotto, Filiberto Ares, Pasquale Calabrese et al.·Jul 22, 2026SaveLearn
Field-driven quantum phase transitions in a spin-1/2 Heisenberg antiferromagnet on an extended Lieb latticeThe magnetic behavior of the spin-1/2 Heisenberg antiferromagnet on the extended Lieb lattice is examined in the presence of an external magnetic field. Using density matrix renormalization group…David Sivy, Jozef Strecka·Jul 21, 2026SaveLearn
Localization transitions of diffusion dynamics in physical networksNetwork diffusion underlies many transport phenomena, with Laplacian modes setting how information spreads and relaxes. In physical networks, however, connectivity alone is not enough: node volumes…Jun Yamamoto, Ivan Bonamassa, Márton Pósfai·Jul 21, 2026SaveLearn
Statistical properties of quadrangular surfacesWe investigate the statistical properties of random quadrangular surfaces generated by different randomization procedures: the Gruzberg-Klümper-Nuding-Sedrakyan (GKNS) construction, and two newly…Hrant Topchyan, Rudik Badalyan, Ara Sedrakyan·Jul 21, 2026SaveLearn
Dynamical correlation functions of extensive charges after global quantum quenchesWe investigate the n-time cumulant generating function (or n-Full Counting Statistics, n-FCS) of extensive U(1) charges following a quantum quench. Exploiting space-time duality we…Riccardo Travaglino, Katja Klobas, Bruno Bertini et al.·Jul 21, 2026SaveLearn