Counterions between walls with surface charge modulations: Exact Poisson-Boltzmann solutionsWe study the thermal equilibrium of a classical system of identical point charges moving between two walls with parallel surfaces at a distance d, charged symmetrically with position-dependent…Ladislav Šamaj·Sep 22, 2026SaveLearn
Statistical mechanics of classical fractons on a lineWe study the equilibrium statistical mechanics of one-dimensional classical Machian fractons: particles whose dynamics conserves a global dipole moment and whose Hamiltonian couples momentum…Ylias Sadki, Abhishodh Prakash, S. L. Sondhi·Sep 22, 2026SaveLearn
Intersection Exponents of Simple Random Walks in Two and Three DimensionsThe probability that several independent random walks avoid one another decays algebraically with the number of steps N∞ in two and three dimensions, PN N-ξ/2, where the…Qiyuan Shi, Runsheng Liu, Xinyi Li et al.·Sep 22, 2026SaveLearn
Thermodynamic efficiency of communication channelsWe identify a broad class of communication channels that captures common physical constraints in both artificial and natural systems and derive bounds on their thermodynamic cost. We find that the…Nahuel Freitas, Pedro E. Harunari, Massimiliano Esposito·Sep 22, 2026SaveLearn
Kinetic Interference in Translational Control: A Path-Measure Framework for Collision-Triggered Transcript DecayI connect two literatures developed independently: the path-measure formulation of non-equilibrium statistical mechanics, where a trajectory action decomposes into a time-antisymmetric (entropic) and…Shlomo Segal·Sep 22, 2026SaveLearn
Order-parameter-dependent mobility in the convective-viscous Cahn-Hilliard equationGenerally the mobility in the Cahn-Hilliard equation may depend on the order parameter; this was evident already from the original derivation. However, explicit introduction of such dependence…P. O. Mchedlov-Petrosyan, L. N. Davydov, O. A. Osmayev·Sep 21, 2026SaveLearn
Approach to Steady-State in Nested Resetting ProcessesWe characterise the approach to nonequilibrium steady state in nested resetting processes by deriving accumulation times for the system, which quantify the effective first-passage time for the local…Callum Britton, Ben Le Jeune, Henry Alston et al.·Sep 21, 2026SaveLearn
Quantum Mpemba effect from Stark localizationIn classical systems, rugged potential energy landscapes provide a transparent mechanism for the celebrated Mpemba effect, in which hotter initial states cool down faster. This picture generally does…Nico Albert, Masudul Haque, Shovan Dutta·Sep 21, 2026SaveLearn
Channel concentration of critical quantum geometryThe quantum metric quantifies the total ground-state response along a parameter direction, but does not resolve how excitations share that response. We define channel concentration (CC) as the sum of…Qian-Rui Lee, Daw-Wei Wang·Sep 21, 2026SaveLearn
Navier-Stokes hydrodynamics near the critical point with out-of-equilibrium modesWe investigate how slow out-of-equilibrium modes (OEM), introduced to extend the regime of validity of hydrodynamics near the critical point, fundamentally reshape the power spectrum of dynamical…Md Hasanujjaman, Golam Sarwar, Mahfuzur Rahaman et al.·Sep 21, 2026SaveLearn
Optimal probing scale for current fluctuations in a Brownian gyratorA driven colloidal rotor sustains a circulating current whose fluctuations one would like to bound. Any such bound rests on how strongly the current responds to a perturbation and on how much extra…Badr Farih·Sep 21, 2026SaveLearn
Lowest-known Energy Configuration of N=100\,000 Coulomb Charges in a Disk: Breaking the 105 BarrierWe report the first calculation of the lowest-known energy configuration for N=100\,000 classical point charges confined to a disk and interacting via the 1/r Coulomb potential - a system size…Georgiy K. Lavrov, Eduard G. Nikonov·Sep 21, 2026SaveLearn
Random-matrix and transport frequencies in eigenstate spectral functionsThe fact that generic isolated many-body quantum systems thermalize is understood using the eigenstate thermalization hypothesis (ETH). In recent years, there has been much interest in the behavior…Kadir Çeven, Rohit Patil, Marcos Rigol et al.·Sep 21, 2026SaveLearn
Stochastic optimisation method for estimating large deviationsA stochastic optimisation method was recently proposed to efficiently compute large deviation functions, used in statistical physics to characterise the fluctuations of nonequilibrium systems,…Daniël W. H. Cloete, Hugo Touchette·Sep 21, 2026SaveLearn
Avalanche Size and Interevent Time Statistics in Amorphous SystemThe intermittent, stick-slip flow of amorphous systems is characterized by avalanches whose statistical properties display robust power-laws. In this paper, we study avalanche statistics in a field…Thomas Muhren, Roberto Benzi, Mauro Sbragaglia et al.·Sep 21, 2026SaveLearn
Effective Mass Approach to Dynamics of Non-Markovian Systems with Short MemoryMemory is an inherent feature of the dynamics of physical systems. It typically emerges when the complex structure of the system is simplified during the modeling process, obscuring a part of its…Mateusz Wiśniewski·Sep 21, 2026SaveLearn
Non-equilibrium dynamics of drift-diffusion process under threshold resettingWe study the emergence of non-equilibrium steady states (NESS) in stochastic processes under threshold resetting, an event-driven protocol in which the system resets to its initial configuration upon…Rahul Das, Satya N Majumdar, Arnab Pal·Sep 21, 2026SaveLearn
Heterogeneous planar diffusion with axisymmetric power-law decaying diffusion coefficient under stochastic resettingWe analyse two-dimensional isotropic heterogeneous diffusion with a radially decaying diffusion coefficient D(ρ)=D0/ρ2, subject to Poissonian stochastic resetting to the origin. Since…Trifce Sandev, Sebastien Fumeron, Malte Henkel et al.·Sep 21, 2026SaveLearn
Ageing in the exact correlations of the voter model on a fractalThe exact behaviour of the enveloppes of the single-time and two-time correlators is found for the voter model on a fractal substrate, with nearest-neighbour interactions. Herein the geometry of the…Malte Henkel·Sep 21, 2026SaveLearn
Derivation of the Thiele equation for magnetic skyrmions using the Mori-Zwanzig formalismWe use the Mori-Zwanzig formalism to derive an exact generalized Langevin equation governing the dynamics of magnetic skyrmions. Using standard approximations, this generalized Langevin equation is…Michael te Vrugt, Mathias Kläui·Sep 21, 2026SaveLearn
Exact Nonperturbative Equilibrium Mode Statistics in Nonlinear Wave and Lattice SystemsWe derive exact finite-size nonperturbative representations of equilibrium modal occupations and related statistics for three representative nonlinear systems: the Majda-McLaughlin-Tabak…Jialin Zhang, Yong Zhang, Hong Zhao·Sep 21, 2026SaveLearn
A Spatio-Temporal Generalisation of Green KuboThe Green-Kubo (GK) method which is used to obtain the shear viscosity of a model liquid in equilibrium molecular dynamics (MD) often requires long simulation times to obtain acceptable statistics.…E. R. Smith, D. Dini, D. M. Heyes·Sep 20, 2026SaveLearn
Ferromagnetic diatomic molecules with mixed spin-1/2 and spin-1Diatomic molecules consisting of one spin-1/2 (σ) and one spin-1 (S) atoms are put at each site of the Bethe lattice (BL) of the coordination number q=3, 4, or 6. Alongside the ferromagnetic…E. Albayrak·Sep 20, 2026SaveLearn
Rank-dependent optimal resetting in multiparticle searchIn many soft-matter and biological systems, task completion relies on the cumulative arrival of multiple searchers rather than the speed of a single pioneer. The completion kinetics are therefore set…Ron Vatash, Eden Goldfarb, Vladimir Yu. Rudyak et al.·Sep 20, 2026SaveLearn
Critical Touching of Temporal Entanglement TransitionsEquilibrium phase transitions are conventionally categorized into first-order and continuous phase transitions. Far from equilibrium, many new transitions emerge during the real-time evolution of…Ting-Long Wang, Shi-Xin Zhang, Shuai Yin et al.·Sep 20, 2026SaveLearn