Non-equilibrium dynamic hyperuniform states

Y Lei, R Ni - Journal of Physics: Condensed Matter, 2024 - iopscience.iop.org
Disordered hyperuniform structures are an exotic state of matter having suppressed density
fluctuations at large length-scale similar to perfect crystals and quasicrystals but without any …

Simple bounds on fluctuations and uncertainty relations for first-passage times of counting observables

JP Garrahan - Physical Review E, 2017 - APS
Recent large deviation results have provided general lower bounds for the fluctuations of
time-integrated currents in the steady state of stochastic systems. A corollary are so-called …

Using matrix product states to study the dynamical large deviations of kinetically constrained models

MC Banuls, JP Garrahan - Physical review letters, 2019 - APS
Here we demonstrate that tensor network techniques—originally devised for the analysis of
quantum many-body problems—are well suited for the detailed study of rare event statistics …

Finite time large deviations via matrix product states

L Causer, MC Banuls, JP Garrahan - Physical Review Letters, 2022 - APS
Recent work has shown the effectiveness of tensor network methods for computing large
deviation functions in constrained stochastic models in the infinite time limit. Here we show …

Large deviations and dynamical phase transitions in stochastic chemical networks

A Lazarescu, T Cossetto, G Falasco… - The Journal of Chemical …, 2019 - pubs.aip.org
Chemical reaction networks offer a natural nonlinear generalization of linear Markov jump
processes on a finite state-space. In this paper, we analyze the dynamical large deviations …

Optimal sampling of dynamical large deviations in two dimensions via tensor networks

L Causer, MC Bañuls, JP Garrahan - Physical Review Letters, 2023 - APS
We use projected entangled-pair states (PEPS) to calculate the large deviation statistics of
the dynamical activity of the two-dimensional East model, and the two-dimensional …

Generic dynamical phase transition in one-dimensional bulk-driven lattice gases with exclusion

A Lazarescu - Journal of Physics A: Mathematical and …, 2017 - iopscience.iop.org
Dynamical phase transitions are crucial features of the fluctuations of statistical systems,
corresponding to boundaries between qualitatively different mechanisms of maintaining …

Dynamical phase transitions in the current distribution of driven diffusive channels

Y Baek, Y Kafri, V Lecomte - Journal of Physics A: Mathematical …, 2018 - iopscience.iop.org
We study singularities in the large deviation function of the time-averaged current of diffusive
systems connected to two reservoirs. A set of conditions for the occurrence of phase …

Building continuous time crystals from rare events

R Hurtado-Gutiérrez, F Carollo, C Pérez-Espigares… - Physical Review Letters, 2020 - APS
Symmetry-breaking dynamical phase transitions (DPTs) abound in the fluctuations of
nonequilibrium systems. Here, we show that the spectral features of a particular class of …

Current fluctuations in the Dyson gas

R Dandekar, PL Krapivsky, K Mallick - Physical Review E, 2024 - APS
We study large fluctuations of the current in a Dyson gas, a one-dimensional system of
particles interacting through a logarithmic potential and subjected to random noise. We …