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19942024
most citedDynamics of a Quantum Phase Transition and Relaxation to a Steady State

717 citations · 4.5k across the 117 of their papers we have counts for

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Showing 2019Show all

6 papers · 1 filter

quant-ph2019★ 45 cited

Sonic horizons and causality in the phase transition dynamics

Debasis Sadhukhan, Aritra Sinha, Anna Francuz +4

A system gradually driven through a symmetry-breaking phase transition is subject to the Kibble-Zurek mechanism (KZM). As a consequence of the critical slowing down, its state cann…

cond-mat.str-el2019★ 9 cited

Determining topological order from infinite projected entangled pair states

Anna Francuz, Jacek Dziarmaga, Guifre Vidal +1

We present a method of extracting information about the topological order from the ground state of a strongly correlated two-dimensional system computed with the infinite projected…

cond-mat.stat-mech2019★ 13 cited

Universal shift of the fidelity susceptibility peak away from the critical point of the Berezinskii-Kosterlitz-Thouless quantum phase transition

Lukasz Cincio, Marek M. Rams, Jacek Dziarmaga +1

We show that the peak which can be observed in fidelity susceptibility around the Berezinskii-Kosterlitz-Thouless transition is shifted from the quantum critical point (QCP) at $J_…

quant-ph2019★ 44 cited

Tensor-Network Approach for Quantum Metrology in Many-Body Quantum Systems

Krzysztof Chabuda, Jacek Dziarmaga, Tobias J. Osborne +1

Identification of the optimal quantum metrological protocols in realistic many particle quantum models is in general a challenge that cannot be efficiently addressed by the state-o…

cond-mat.str-el2019★ 27 cited

Tensor network simulation of the Kitaev-Heisenberg model at finite temperature

Piotr Czarnik, Anna Francuz, Jacek Dziarmaga

We investigate the Kitaev-Heisenberg (KH) model at finite temperature using the exact environment full update (eeFU), introduced in Phys. Rev. B 99, 035115 (2019), which represents…

cond-mat.stat-mech2019★ 61 cited

Symmetry breaking bias and the dynamics of a quantum phase transition

Marek M. Rams, Jacek Dziarmaga, Wojciech H. Zurek

The Kibble-Zurek mechanism predicts the formation of topological defects and other excitations that quantify how much a quantum system driven across a quantum critical point fails…