Showing 2020 · cond-mat.stat-mechShow all

13 papers · 2 filters

cond-mat.stat-mech2020★ 3 cited

When Will an Elevator Arrive?

Zhijie Feng, S. Redner

We present and analyze a minimalist model for the vertical transport of people in a tall building by elevators. We focus on start-of-day operation in which people arrive at the gro…

cond-mat.stat-mech2020★ 8 cited

Hopf bifurcation in addition-shattering kinetics

Stanislav S. Budzinskiy, Sergey A. Matveev, Pavel L. Krapivsky

In aggregation-fragmentation processes, a steady state is usually reached in the long time limit. This indicates the existence of a fixed point in the underlying system of ordinary…

cond-mat.stat-mech2020★ 90 cited

Universality in the onset of quantum chaos in many-body systems

Tyler LeBlond, Dries Sels, Anatoli Polkovnikov +1

We show that the onset of quantum chaos at infinite temperature in two many-body one-dimensional lattice models, the perturbed spin-1/2 XXZ and Anderson models, is characterized by…

cond-mat.stat-mech2020★ 49 cited

Observing Dynamical Quantum Phase Transitions through Quasilocal String Operators

Souvik Bandyopadhyay, Anatoli Polkovnikov, Amit Dutta

We analyze signatures of the dynamical quantum phase transitions in physical observables. In particular, we show that both the expectation value and various out of time order corre…

cond-mat.stat-mech2020★ 6 cited

The role of energy in ballistic agglomeration

N. V. Brilliantov, A. I. Osinsky, P. L. Krapivsky

We study a ballistic agglomeration process in the reaction-controlled limit. Cluster densities obey an infinite set of Smoluchowski rate equations, with rates dependent on the aver…

cond-mat.stat-mech2020★ 24 cited

The Taylor-von Neumann-Sedov blast-wave solution: comparisons with microscopic simulations of a one-dimensional gas

Santhosh Ganapa, Subhadip Chakraborti, P. L. Krapivsky +1

We study the response of an infinite system of point particles on the line initially at rest on the instantaneous release of energy in a localized region. We make a detailed compar…

cond-mat.stat-mech2020★ 1 cited

Infinite System of Random Walkers: Winners and Losers

P. L. Krapivsky

We study an infinite system of particles initially occupying a half-line and undergoing random walks on the entire line. The right-most particle is called a leader. Surpr…

cond-mat.stat-mech2020★ 16 cited

Large Deviations in One-Dimensional Random Sequential Adsorption

P. L. Krapivsky

In random sequential adsorption (RSA), objects are deposited randomly, irreversibly, and sequentially; attempts leading to an overlap with previously deposited objects are discarde…

cond-mat.stat-mech2020★ 6 cited

Short-time Monte Carlo simulation of the majority-vote model on cubic lattices

K. P. do Nascimento, L. C. de Souza, André L. M. Vilela +2

We perform short-time Monte Carlo simulations to study the criticality of the isotropic two-state majority-vote model on cubic lattices of volume , with up to .…

cond-mat.stat-mech2020★ 113 cited

From tunnels to towers: quantum scars from Lie Algebras and q-deformed Lie Algebras

Nicholas O'Dea, Fiona Burnell, Anushya Chandran +1

We present a general symmetry-based framework for obtaining many-body Hamiltonians with scarred eigenstates that do not obey the eigenstate thermalization hypothesis. Our models ar…

cond-mat.stat-mech2020★ 3 cited

Traveling fronts in self-replicating persistent random walks with multiple internal states

Keisuke Ishihara, Ashish B. George, Ryan Cornelius +1

Self-activation coupled to a transport mechanism results in traveling waves that describe polymerization reactions, forest fires, tumor growth, and even the spread of epidemics. Di…

cond-mat.stat-mech2020★ 21 cited

History-dependent percolation on multiplex networks

Ming Li, Linyuan Lü, Youjin Deng +4

The structure of interconnected systems and its impact on the system dynamics is a much-studied cross-disciplinary topic. Although various critical phenomena have been found in dif…

cond-mat.stat-mech2020★ 89 cited

Nonuniversal Entanglement Level Statistics in Projection-driven Quantum Circuits

Lei Zhang, Justin A. Reyes, Stefanos Kourtis +3

We study the level-spacing statistics in the entanglement spectrum of output states of random universal quantum circuits where qubits are subject to a finite probability of project…