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相关论文: Long-time asymptotics of the long-range Emch-Radin…

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In our companion work \cite{Stojnicl1RegPosasymldp} we revisited random under-determined linear systems with sparse solutions. The main emphasis was on the performance analysis of the $\ell_1$ heuristic in the so-called asymptotic regime,…

最优化与控制 · 数学 2016-12-20 Mihailo Stojnic

In equilibrium systems with short-ranged interactions, the relative stability of different thermodynamic states generally does not depend on system size (as long as this size is larger than the interaction range). Here, we use a large…

统计力学 · 物理学 2013-05-30 Sorin Tanase-Nicola , David K. Lubensky

Relaxation rates in nearly integrable systems usually increase quadratically with the strength of the perturbation that breaks integrability. We show that the relaxation rates can be significantly smaller in systems that are integrable…

强关联电子 · 物理学 2024-04-19 J. Pawlowski , M. Panfil , J. Herbrych , M. Mierzejewski

We investigate the non-equilibrium dynamics of isolated quantum spin systems via an exact mapping to classical stochastic differential equations. We show that one can address significantly larger system sizes than recently obtained,…

强关联电子 · 物理学 2020-12-30 S. E. Begg , A. G. Green , M. J. Bhaseen

We analyze numerically the out-of-equilibrium relaxation dynamics of a long-range Hamiltonian system of $N$ fully coupled rotators. For a particular family of initial conditions, this system is known to enter a particular regime in which…

统计力学 · 物理学 2009-11-07 Marcelo A. Montemurro , Francisco A. Tamarit , Celia Anteneodo

We continue our study of the linear response of a nonequilibrium system. This Part II concentrates on models of open and driven inertial dynamics but the structure and the interpretation of the result remain unchanged: the response can be…

统计力学 · 物理学 2010-05-02 Marco Baiesi , Eliran Boksenbojm , Christian Maes , Bram Wynants

The Kohlrausch(-Williams-Watts) law of stretched exponential relaxation has been observed for more than a century and a half in diverse complex classical systems. Here we show that this law describes relaxation quite generically in closed…

统计力学 · 物理学 2025-02-07 Asmi Haldar

Monitored quantum system have sparked great interest in recent years due to the possibility of observing measurement-induced phase transitions (MIPTs) in the full-counting statistics of the quantum trajectories associated with different…

量子物理 · 物理学 2025-04-28 Alessandro Santini , Luca Lumia , Mario Collura , Guido Giachetti

We continue our study of the emergence of Non-Equilibrium Steady States in quantum integrable models focusing on the expansion of a Lieb-Liniger gas for arbitrary repulsive interaction. As a first step towards the derivation of the…

统计力学 · 物理学 2020-10-08 Spyros Sotiriadis

Exact analytic calculations in spin-1/2 XY chains, show the presence of long-time tails in the asymptotic dynamics of spatially inhomogeneous excitations. The decay of inhomogeneities, for $t\to \infty $, is given in the form of a power law…

统计力学 · 物理学 2009-11-07 G. O. Berim , S. Berim , G. G. Cabrera

In this study, we examine the asymptotic behavior of solutions to nonlinear Schr\"{o}dinger equations with time-dependent harmonic oscillators and prove the time-decay property of solutions in the case of a long range power type…

数学物理 · 物理学 2020-07-07 Masaki Kawamoto , Ryo Muramatsu

We study the large time behavior of solutions to fully nonlinear parabolic equations of Hamilton-Jacobi-Bellman type arising typically in stochastic control theory with control both on drift and diffusion coefficients. We prove that, as…

概率论 · 数学 2014-10-07 Andrea Cosso , Marco Fuhrman , Huyen Pham

We study the asymptotic stability of a dissipative evolution in a Hilbert space subject to intermittent damping. We observe that, even if the intermittence satisfies a persistent excitation condition, if the Hilbert space is…

最优化与控制 · 数学 2012-11-26 Falk Hante , Mario Sigalotti , Marius Tucsnak

Gravitational and electrostatic interactions are fundamental examples of systems with long-range interactions. Equilibrium properties of simple models with long-range interactions are well understood and exhibit exotic behaviors : negative…

统计力学 · 物理学 2012-01-05 Pierre de Buyl

We introduce a model of long-range interacting particles evolving under a stochastic Monte Carlo dynamics, in which possible increase or decrease in the values of the dynamical variables is accepted with preassigned probabilities. For…

统计力学 · 物理学 2013-12-03 Shamik Gupta , Thierry Dauxois , Stefano Ruffo

We investigate the equilibration of a Kondo model that is initially prepared in a non-equilibrium state towards its equilibrium behavior. Such initial non-equilibrium states can e.g. be realized in quantum dot experiments with…

强关联电子 · 物理学 2010-03-22 D. Lobaskin , S. Kehrein

We study the asymptotic behavior of complex discrete evolution equations of Ginzburg- Landau type. Depending on the nonlinearity and the data of the problem, we find different dynamical behavior ranging from global existence of solutions…

经典分析与常微分方程 · 数学 2007-05-23 Nikos I. Karachalios , Hector E. Nistazakis , Athanasios N. Yannacopoulos

We study the dynamical scaling of long-range $\mathrm{O}(N)$ models after a sudden quench to the critical temperature, using the functional renormalization group approach. We characterize both short-time aging and long-time relaxation as a…

统计力学 · 物理学 2026-01-08 Valerio Pagni , Friederike Ihssen , Nicolò Defenu

A one-dimensional dynamical system with a marginal quasiperiodic gradient is presented as a mathematical extension of a nonuniform oscillator. The system exhibits a nonchaotic stagnant motion, which is reminiscent of intermittent chaos. In…

混沌动力学 · 物理学 2008-08-25 Takahito Mitsui

Long-range interacting systems such as nitrogen vacancy centers in diamond and trapped ions serve as useful experimental setups to probe a range of nonequilibrium many-body phenomena. In particular, via driving, various effective…

无序系统与神经网络 · 物理学 2018-05-16 Wen Wei Ho , Ivan Protopopov , Dmitry A. Abanin