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Showing 2018 · cond-mat.stat-mechShow all

30 papers · 2 filters

cond-mat.stat-mech2018★ 41 cited

Optimal work in a harmonic trap with bounded stiffness

Carlos A. Plata, David Guéry-Odelin, E. Trizac +1

We apply Pontryagin's principle to drive rapidly a trapped overdamped Brownian particle in contact with a thermal bath between two equilibrium states corresponding to different tra…

cond-mat.stat-mech2018★ 19 cited

Gap statistics close to the quantile of a random walk

Bertrand Lacroix-A-Chez-Toine, Satya N. Majumdar, Grégory Schehr

We consider a random walk of steps starting at with a double exponential (Laplace) jump distribution. We compute exactly the distribution of the gap $d_{k,…

cond-mat.stat-mech2018★ 4 cited

Phase transitions and pattern formation in ensembles of phase-amplitude solitons in quasi-one-dimensional electronic systems

P. Karpov, S. Brazovskii

Most common types of symmetry breaking in quasi-one-dimensional electronic systems possess a combined manifold of states degenerate with respect to both the phase and the ampli…

cond-mat.stat-mech2018★ 85 cited

A First-Order Dynamical Transition in the displacement distribution of a Driven Run-and-Tumble Particle

Giacomo Gradenigo, Satya N. Majumdar

We study the probability distribution of the total displacement of an -step run and tumble particle on a line, in presence of a constant nonzero drive . Wh…

cond-mat.stat-mech2018★ 15 cited

Universal dimensional crossover of domain wall dynamics in ferromagnetic films

W. Savero Torres, R. Diaz Pardo, S. Bustingorry +3

The magnetic domain wall motion driven by a magnetic field is studied in (Ga,Mn)As and (Ga,Mn)(As,P) films of different thicknesses. In the thermally activated creep regime, a kink…

cond-mat.stat-mech2018★ 11 cited

Rolled up or crumpled: phases of asymmetric tethered membranes

Tirthankar Banerjee, Niladri Sarkar, John Toner +1

We show that inversion-asymmetric tethered membranes exhibit a new double-spiral phase with long range orientational order not present in symmetric membranes. We calculate the univ…

cond-mat.stat-mech2018★ 211 cited

Run-and-tumble particle in one-dimensional confining potential: Steady state, relaxation and first passage properties

Abhishek Dhar, Anupam Kundu, Satya N. Majumdar +2

We study the dynamics of a one-dimensional run and tumble particle subjected to confining potentials of the type , with . The noise that drives the particle…

cond-mat.stat-mech2018★ 83 cited

Noninteracting fermions in a trap and random matrix theory

David S. Dean, Pierre Le Doussal, Satya N. Majumdar +1

We review recent advances in the theory of trapped fermions using techniques borrowed from random matrix theory (RMT) and, more generally, from the theory of determinantal point pr…

cond-mat.stat-mech2018★ 57 cited

Entanglement Entropy and Full Counting Statistics for -Rotating Trapped Fermions

Bertrand Lacroix-A-Chez-Toine, Satya N. Majumdar, Gregory Schehr

We consider non-interacting fermions in a harmonic potential of trapping frequency and in a rotating frame at angular frequency , with . At zero temper…

cond-mat.stat-mech2018★ 26 cited

Smooth or shock: universality in closed inhomogeneous driven single file motions

Tirthankar Banerjee, Abhik Basu

We study the nonequilibrum steady states in a unidirectional {or driven} single file motion (DSFM) of a collection of particles with hard-core repulsion in a closed system. For dri…

cond-mat.stat-mech2018

Density decay and growth of correlations in the Game of Life

F. Cornu, H. J. Hilhorst

We study the Game of Life as a statistical system on an square lattice with periodic boundary conditions. Starting from a random initial configuration of density $ρ_{\r…

cond-mat.stat-mech2018★ 117 cited

Effects of refractory period on stochastic resetting

Martin R. Evans, Satya N. Majumdar

We consider a stochastic process undergoing resetting after which a random refractory period is imposed. In this period the process is quiescent and remains at the resetting positi…

cond-mat.stat-mech2018★ 35 cited

An exactly solvable record model for rainfall

Satya N. Majumdar, Philipp von Bomhard, Joachim Krug

Daily precipitation time series are composed of null entries corresponding to dry days and nonzero entries that describe the rainfall amounts on wet days. Assuming that wet days fo…

cond-mat.stat-mech2018★ 251 cited

Run and tumble particle under resetting: a renewal approach

Martin R. Evans, Satya N. Majumdar

We consider a particle undergoing run and tumble dynamics, in which its velocity stochastically reverses, in one dimension. We study the addition of a Poissonian resetting process…

cond-mat.stat-mech2018★ 13 cited

Non equivalence of dynamical ensembles and emergent non ergodicity

Hadrien Vroylandt, Gatien Verley

Dynamical ensembles have been introduced to study constrained stochastic processes. In the microcanonical ensemble, the value of a dynamical observable is constrained to a given va…

cond-mat.stat-mech2018★ 41 cited

Exact persistence exponent for the -diffusion equation and related Kac polynomials

Mihail Poplavskyi, Gregory Schehr

We compute the persistence for the -diffusion equation with random initial condition, i.e., the probability that the diffusion field, at a given point in the…

cond-mat.stat-mech2018★ 67 cited

Spectral content of fractional Brownian motion with stochastic reset

Satya N Majumdar, Gleb Oshanin

We analyse the power spectral density (PSD) (with being the observation time and is the frequency) of a fractional Brownian motion (fBm), with an arbitrary Hurst i…

cond-mat.stat-mech2018★ 110 cited

Quantum dynamics with stochastic reset

B. Mukherjee, K. Sengupta, Satya N. Majumdar

We study non-equilibrium dynamics of integrable and non-integrable closed quantum systems whose unitary evolution is interrupted with stochastic resets, characterized by a reset ra…

cond-mat.stat-mech2018★ 128 cited

Entanglement evolution and generalised hydrodynamics: noninteracting systems

Bruno Bertini, Maurizio Fagotti, Lorenzo Piroli +1

The large-scale properties of homogeneous states after quantum quenches in integrable systems have been successfully described by a semiclassical picture of moving quasiparticles.…

cond-mat.stat-mech2018★ 46 cited

Aftershock sequences and seismic-like organization of acoustic events produced by a single propagating crack

Jonathan Barés, Alizée Dubois, Lamine Hattali +2

Brittle fractures of inhomogeneous materials like rocks, concrete, or ceramics are of two types: Nominally brittle and driven by the propagation of a single dominant crack or quasi…

cond-mat.stat-mech2018★ 17 cited

Large Deviations of Convex Hulls of Self-Avoiding Random Walks

Hendrik Schawe, Alexander K. Hartmann, Satya N. Majumdar

A global picture of a random particle movement is given by the convex hull of the visited points. We obtained numerically the probability distributions of the volume and surface of…

cond-mat.stat-mech2018★ 142 cited

Active Brownian Motion in Two Dimensions

Urna Basu, Satya N. Majumdar, Alberto Rosso +1

We study the dynamics of a single active Brownian particle (ABP) in two spatial dimensions. The ABP has an intrinsic time scale set by the rotational diffusion constant…

cond-mat.stat-mech2018★ 42 cited

Extreme statistics and index distribution in the classical Coulomb gas

Abhishek Dhar, Anupam Kundu, Satya N. Majumdar +2

We consider a one-dimensional gas of charged particles confined by an external harmonic potential and interacting via the one-dimensional Coulomb potential. For this system we…

cond-mat.stat-mech2018★ 53 cited

Multicritical edge statistics for the momenta of fermions in non-harmonic traps

Pierre Le Doussal, Satya N. Majumdar, Grégory Schehr

We compute the joint statistics of the momenta of non-interacting fermions in a trap, near the Fermi edge, with a particular focus on the largest one . For a $1…