Emergence of drifted diffusion in quantum walks with subspace restartRestart of a quantum process is typically modeled as a global reinitialization that erases the system's entire history. Here we introduce subspace restart, a protocol that periodically resets…Liwei Qiao, Ruoyu Yin, Wei Zhang·Jul 14, 2026SaveLearn
From phase space to Krylov space, one shell at a timeIn this work, we develop and study the classical Lanczos algorithm allowing us to define Krylov complexity using the symplectic structure of phase space: Poisson brackets take on the role of the…Nicolas De Ro, Adrián Sánchez-Garrido, Julian Sonner·Jul 14, 2026SaveLearn
A Gaussian-Remainder Hierarchy for Sums of Random Variables with Big-Jump StatisticsWe develop an exact Gaussian-remainder hierarchy for the probability density of the sum of N independent, identically distributed random variables with broad, finite-variance distribution for the…Stanislav Burov·Jul 14, 2026SaveLearn
From stable periodic orbits to many-body chaos: doubly tunable prethermalization via engineering of an emergent band structureWe uncover a family of many-body periodic orbits in a periodically driven (Floquet) spin system away from the high-frequency limit. While linear stability analysis predicts that perturbed many-body…Jianan Wang, Yang Hou, Andrea Pizzi et al.·Jul 14, 2026SaveLearn
Topological building blocks of nonequilibrium responseNonequilibrium systems can exploit energy to amplify their sensitivity to external stimuli, allowing them to be harnessed for a variety of functions in both engineered devices and living organisms.…Sean Fancher, Jordan Horowitz·Jul 13, 2026SaveLearn
Harvesting Reshapes Dynamical PopulationsHarvesting -- the periodic removal of individuals above or below a threshold trait value -- reshapes heterogeneous populations without altering their underlying stochastic dynamics. We study how…R. K. Singh, Michael Assaf, Jason R. Green et al.·Jul 13, 2026SaveLearn
Bulk and microphase separation in chiral active systemsMany active particles phase-separate due to quorum-sensing interactions, and their self-propulsion mechanisms often break chiral symmetry. Using particle and continuum models, we uncover the role of…Sumeja Bureković, S. J. Kole, Ananyo Maitra et al.·Jul 13, 2026SaveLearn
Slow is fast: raising barriers to accelerate thermal relaxationFor a reversible system relaxing to equilibrium, the obvious fastest strategy is to lower all kinetic barriers (open all gates). We find that such intuition holds at three levels: the all-open-gate…Yubo Wang, Zhiyue Lu·Jul 13, 2026SaveLearn
Extending the Mpemba effect to the underdamped realmThe Mpemba effect is the counterintuitive phenomenon in which an initially hotter system cools faster than a colder, otherwise identical system. It has been experimentally demonstrated in various…Shahaf Aharony Shapira, Gene Chen, Marija Vucelja et al.·Jul 13, 2026SaveLearn
A Fokker-Planck approach to a stochastic multiplicative wealth model with taxation and redistributionWe develop a Fokker-Planck description of the dynamics of wealth distribution in a stochastic multiplicative economic growth model with taxation and redistribution, as introduced by P.M.C. de…Iago Nascimento Barros, Marcelo Lobato Martins, Celia Anteneodo·Jul 13, 2026SaveLearn
Still life in a classic Blume-Capel model: pseudo-transitions in a spin-1 diamond chainWe exactly investigate the ground-state, magnetic, and thermodynamic properties of a spin-1 Blume-Capel diamond chain in a magnetic field by means of the transfer-matrix method. After establishing…Elham Shahhosseini Shahrabadi, Majid Moradi, Jozef Strecka·Jul 13, 2026SaveLearn
Thermal phase transitions in a mixed-spin Ising model on the Lieb lattice: Exact results beyond zero magnetic fieldWe investigate the ground-state and finite-temperature properties of a mixed spin-1/2 and spin-1 Ising model on a decorated square (Lieb) lattice incorporating a uniaxial single-ion anisotropy and…Jozef Strecka, Katarina Karlova·Jul 13, 2026SaveLearn
Force--Torque Reciprocity and the Inference of Concealed Dissipation in a Geared Brownian MachineWe show that in a reciprocal Brownian motor the entropy production hidden behind a mechanically stalled coordinate can be reconstructed exactly from measurements of that coordinate alone. We…Mesfin Mesfin Taye·Jul 13, 2026SaveLearn
Fluctuation-stable generalized entropy probes of spectral heterogeneityGeneralized entropy measures are widely used to characterize localization and multifractality, and the regime \(q>1\) is often empirically found to exhibit improved numerical stability and cleaner…Arpita Goswami·Jul 13, 2026SaveLearn
Escape over a saddle by coloured noise: theory and numericsStochastic dynamical systems allow modelling of transitions induced by random disturbances, in particular from an attracting equilibrium and crossing the stable manifold of a saddle. While the…Jiayao Shao, Tobias Grafke, Robert S. MacKay·Jul 13, 2026SaveLearn
Deformation of semi-circle law for the correlated time series and Phase transitionWe study Wigner-type random matrices constructed from financial time series with temporal correlations. We characterize the deformed spectral law through its moments and observe behavior consistent…Masato Hisakado, Takuya Kaneko·Jul 13, 2026SaveLearn
Geometric Quantum Thermodynamic Engine under an Isothermal Operation: An Application of a Thouless PumpingGeometric pumping in open quantum systems is commonly described in terms of the Berry--Sinitsyn--Nemenman (BSN) curvature, which determines the geometric contribution to transported quantities under…Ryosuke Yoshii, Hisao Hayakawa·Jul 13, 2026SaveLearn
Random motility regulation as a generic mechanism of community formationThe self-organization of microbial ecosystems involves a large variety of mechanisms, ranging from biochemical signaling to population dynamics. Among these, the role of motility regulation has been…Alberto Dinelli, Ada Altieri, Julien Tailleur·Jul 13, 2026SaveLearn
Dimensional and Spin Interpolation for the O(n) Model: From Exact Anchors to RG-Improved Critical ExponentsWe develop a two-axis interpolation framework for the O(n) universality family, treating the spatial dimension D and the spin-component number n as independent continuous parameters connecting…Kumar Ghosh·Jul 12, 2026SaveLearn
A Cascade of Volterra-Operator BBP Transitions in a Correlated Wigner MatrixWe study a Wigner-type random matrix in which the off-diagonal correlation between entries is generated by a random factor shared among all entries in a given row and column, with the coupling…Masato Hisakado·Jul 11, 2026SaveLearn
Revisiting the non-equilibrium phase transitions of the continuous-trait Axelrod modelWe investigate the non-equilibrium phase transitions of the continuous-trait Axelrod model, an agent-based framework where individual culture is represented by a vector of F continuous features…Sandro M. Reia, Paulo R. A. Campos, José F. Fontanari·Jul 11, 2026SaveLearn
Geometric Universality and Thermodynamic Microstructure of Real Fluids in a Unified Entropic FrameworkWe introduce a unified entropic framework for real fluids that encompasses the van der Waals, Berthelot, Redlich Kwong, and Peng Robinson equations of state within a common thermodynamic description.…Carlos E. Romero-Figueroa, Jose Miguel Ladino, Sasha A. Zaldivar et al.·Jul 11, 2026SaveLearn
Quantum enhancement of information-mediated energy transferThermodynamics of information identifies information flow as a thermodynamic resource, but whether quantum coherence and collective coupling can enhance it at low entropy-production cost remains…Shotaro Oki, Yuki Kadono, Kaito Tojo et al.·Jul 11, 2026SaveLearn
Microscopic Nonreciprocity-Governed Topological Boundary Flows in Active MatterWe connect microscopic nonreciprocity to chiral boundary transport in a minimal frustrated Vicsek--Kuramoto model. Unlike field-level constructions, a low-angular-harmonic closure of particle…Tong Zhu, Zhigang Zheng·Jul 11, 2026SaveLearn
Norms, overlaps and Yangian descendants for the Haldane-Shastry spin chainThe Haldane-Shastry spin chain is a prototypical integrable model with long-range interactions, notable for hosting quasiparticles with fractional statistics and serving as a discrete analogue of a…Yunfeng Jiang, Jules Lamers, Yuan Miao·Jul 11, 2026SaveLearn