activity
20092017
most citedExact Bethe ansatz spectrum of a tight-binding chain with dephasing noise

166 citations · 726 across the 14 of their papers we have counts for

collaborators

14 papers

cond-mat.dis-nn2017★ 44 cited

Slow Dynamics in Translation-Invariant Quantum Lattice Models

Alexios A. Michailidis, Marko Žnidarič, Mariya Medvedyeva +3

Many-body quantum systems typically display fast dynamics and ballistic spreading of information. Here we address the open problem of how slow the dynamics can be after a generic b…

quant-ph2016★ 166 cited

Exact Bethe ansatz spectrum of a tight-binding chain with dephasing noise

Mariya V. Medvedyeva, Fabian H. L. Essler, Tomaz Prosen

We construct an exact map between a tight-binding model on any bipartite lattice in presence of dephasing noise and a Hubbard model with imaginary interaction strength. In one dime…

cond-mat.str-el2015★ 114 cited

Influence of dephasing on many-body localization

Mariya V. Medvedyeva, Tomaz Prosen, Marko Znidaric

We study the effects of dephasing noise on a prototypical many-body localized system -- the XXZ spin 1/2 chain with a disordered magnetic field. At times longer than the inverse de…

cond-mat.mes-hall2014★ 8 cited

Dissipation-induced first-order decoherence phase transition in a non-interacting fermionic system

M. V. Medvedyeva, M. T. Čubrović, S. Kehrein

We consider a dissipative tight-binding chain. The dissipation manifests as tunneling into/out of the chain from/to a memoryless environment. The evolution of the system is describ…

cond-mat.mes-hall2014★ 28 cited

Power-law approach to steady state in open lattices of non-interacting electrons

M. V. Medvedyeva, S. Kehrein

We address the question of how a non-equilibrium steady state (NESS) is reached in the Linbdladian dynamics of an open quantum system. We develop an expansion of the density matrix…

cond-mat.mes-hall2013★ 3 cited

Lindblad equation for a non-interacting fermionic system: full-counting statistics

M. V. Medvedyeva, S. Kehrein

We develop a method of calculating the full-counting statistics for a non-interacting fermionic system coupled to the memory-less reservoirs. The evolution of the system is describ…