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相关论文: Infinite-noise criticality: Nonequilibrium phase t…

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We investigate the influence of time-varying environmental noise, i.e., temporal disorder, on the nonequilibrium phase transition of the contact process. Combining a real-time renormalization group, scaling theory, and large scale…

统计力学 · 物理学 2016-08-25 Hatem Barghathi , Jose A. Hoyos , Thomas Vojta

Quantum critical points are characterized by scale invariant correlations and correspondingly long ranged entanglement. As such, they present fascinating examples of quantum states of matter, the study of which has been an important theme…

强关联电子 · 物理学 2010-12-07 Emanuele G. Dalla Torre , Eugene Demler , Thierry Giamarchi , Ehud Altman

We analyze the influence of long-range correlated (colored) external noise on extinction phase transitions in growth and spreading processes. Uncorrelated environmental noise (i.e., temporal disorder) was recently shown to give rise to an…

统计力学 · 物理学 2018-08-15 Alexander H. O. Wada , Matthew Small , Thomas Vojta

We study the non-equilibrium phase transition between survival and extinction of spatially extended biological populations using an agent-based model. We especially focus on the effects of global temporal fluctuations of the environmental…

统计力学 · 物理学 2017-07-04 Hatem Barghathi , Skye Tackkett , Thomas Vojta

A system driven in the vicinity of its critical point by varying a relevant field in an arbitrary function of time is a generic system that possesses a long relaxation time compared with the driving time scale and thus represents a large…

统计力学 · 物理学 2016-10-26 Baoquan Feng , Shuai Yin , Fan Zhong

Stochastic phenomena in which the noise amplitude is proportional to the fluctuating variable itself, usually called {\it multiplicative noise}, appear ubiquitously in physics, biology, economy and social sciences. The properties of…

凝聚态物理 · 物理学 2007-05-23 Miguel A. Munoz

Noise-induced phase transitions are common in various complex systems, from physics to biology. In this article, we investigate the emergence of crucial events in noise-induced phase transition processes and their potential significance for…

数据分析、统计与概率 · 物理学 2023-06-28 Jacob D. Baxley , David R. Lambert , Mauro Bologna , Bruce J. West , Paolo Grigolini

Many-variable differential equations with random coefficients provide powerful models for the dynamics of many interacting species in ecology. These models are known to exhibit a dynamical phase transition from a phase where population…

统计力学 · 物理学 2025-02-19 Thibaut Arnoulx de Pirey , Guy Bunin

In this paper we study the critical properties of the non-equilibrium phase transition of the Susceptible-Exposed-Infected model under the effects of long-range correlated time-varying environmental noise on the Bethe lattice. We show that…

统计力学 · 物理学 2021-01-20 Alexander H. O. Wada , José A. Hoyos

We consider driven many-particle models which have a phase transition between an active and an absorbing phase. Like previously studied models, we have particle conservation, but here we introduce an additional symmetry - when two particles…

统计力学 · 物理学 2017-01-18 Daniel Hexner , Dov Levine

We develop a general theory for discontinuous non-equilibrium phase transitions into an absorbing state in the presence of temporal disorder. We focus in two paradigmatic models for discontinuous transitions: the quadratic contact process…

统计力学 · 物理学 2018-09-25 Carlos E. Fiore , M. M. de Oliveira , José A. Hoyos

Species growing in environments that change in time and space will vary in their abundance across locations, even in the absence of persistent location preferences. Here we quantify this non-equilibrium effect by studying a minimal model of…

种群与进化 · 定量生物学 2026-03-04 James F. D. Henderson , Andreas Tiffeau-Mayer

We theoretically evaluate the impact of drift-free noise on the dynamics of $\mathcal{PT}$-symmetric non-Hermitian systems with an exceptional point, which have recently been proposed for sensors. Such systems are currently considered as…

光学 · 物理学 2019-07-11 Christian Wolff , Christos Tserkezis , N. Asger Mortensen

This paper investigates the influence of environmental noise on the characteristic timescale of the dynamics of density-dependent populations. General results are obtained on the statistics of time spent in rarity and time spent in…

概率论 · 数学 2007-05-23 R. Ferriere , A. Guionnet , I. Kurkova

We study decoherence induced by a dynamic environment undergoing a quantum phase transition. Environment's susceptibility to perturbations - and, consequently, efficiency of decoherence - is amplified near a critical point. Over and above…

量子物理 · 物理学 2013-05-29 Bogdan Damski , H. T. Quan , Wojciech H. Zurek

The transition between distinct phases of matter is characterized by the nature of fluctuations near the critical point. We demonstrate that noise spectroscopy can not only diagnose the presence of a phase transition, but can also determine…

量子物理 · 物理学 2023-08-24 Francisco Machado , Eugene A. Demler , Norman Y. Yao , Shubhayu Chatterjee

The nonequilibrium phase transition in a system of diffusing, coagulating particles in the presence of a steady input and evaporation of particles is studied. The system undergoes a transition from a phase in which the average number of…

统计力学 · 物理学 2009-11-10 R. Rajesh

The phase diagrams and transitions of nonequilibrium systems with multiplicative noise are studied theoretically. We show the existence of both strong and weak-coupling critical behavior, of two distinct active phases, and of a nonzero…

adap-org · 物理学 2016-08-16 G. Grinstein , M. A. Muñoz , Yuhai Tu

When an isolated quantum system is driven out of equilibrium, expectation values of general observables start oscillating in time. This article reviews the general theory of such temporal fluctuations. We first survey some results on the…

统计力学 · 物理学 2015-09-02 Lorenzo Campos Venuti , Paolo Zanardi

Dynamical phase transitions are nonequilibrium counterparts of thermodynamic phase transitions and share many similarities with their equilibrium analogs. In continuous phase transitions, critical exponents play a key role in characterizing…

统计力学 · 物理学 2025-06-09 Timo Schorlepp , Ohad Shpielberg
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