Articles with "quench dynamics" as a keyword



Quench dynamics in MgB2 Rutherford cables

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Published in 2018 at "Superconductor Science and Technology"

DOI: 10.1088/1361-6668/aab0c1

Abstract: The generation and propagation of quench induced by a local heat disturbance or by overcurrents in MgB2 Rutherford cables have been studied experimentally. The analysed cable is composed of 12 strands of monocore MgB2/Nb/Cu10Ni wire… read more here.

Keywords: propagation; quench dynamics; cables quench; rutherford cables ... See more keywords

Exact solution of slow quench dynamics and nonadiabatic characterization of topological phases

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Published in 2023 at "Chinese Physics B"

DOI: 10.1088/1674-1056/acd0a5

Abstract: Previous studies have shown that the bulk topology of single-particle systems can be captured by the band inversion surface or by the spin inversion surface emerged on the time-averaged spin polarization. Most of the studies,… read more here.

Keywords: topology; quench dynamics; slow quench; inversion surface ... See more keywords

Phase diagram and quench dynamics of a periodically driven Haldane model

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Published in 2024 at "Chinese Physics B"

DOI: 10.1088/1674-1056/ad4eb3

Abstract: We investigate a periodically driven Haldane model subjected to a two-stage driving scheme in the form of a step function. By using the Floquet theory, we obtain the topological phase diagram of the system. We… read more here.

Keywords: haldane model; phase diagram; driven haldane; periodically driven ... See more keywords
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Exact solution for the quench dynamics of a nested integrable system

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Published in 2017 at "Journal of Statistical Mechanics: Theory and Experiment"

DOI: 10.1088/1742-5468/aa7df0

Abstract: Integrable models provide an exact description for a wide variety of physical phenomena. For example nested integrable systems contain different species of interacting particles with a rich phenomenology in their collective behavior, which is the… read more here.

Keywords: nested integrable; integrable systems; quench; exact solution ... See more keywords

Quench dynamics of entanglement entropy under projective charge measurements: the free fermion case

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Published in 2025 at "Journal of Statistical Mechanics: Theory and Experiment"

DOI: 10.1088/1742-5468/ae09a0

Abstract: We consider the effect of projective measurements on the quench dynamics of the bipartite entanglement entropy in one-dimensional free fermionic systems. In our protocol, we consider projective measurements of a U(1) conserved charge, the particle… read more here.

Keywords: dynamics entanglement; projective charge; entropy projective; quench dynamics ... See more keywords

Quench dynamics of Hopf insulators

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Published in 2020 at "Physical Review B"

DOI: 10.1103/physrevb.101.155131

Abstract: Hopf insulators are exotic topological states of matter outside the standard tenfold-way classification based on discrete symmetries. Its topology is captured by an integer invariant that describes the linking structures of the Hamiltonian in the… read more here.

Keywords: dynamics hopf; quench dynamics; topology; ensuremath ... See more keywords

Timescales in the quench dynamics of many-body quantum systems: Participation ratio versus out-of-time ordered correlator.

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Published in 2019 at "Physical review. E"

DOI: 10.1103/physreve.99.052143

Abstract: We study quench dynamics in the many-body Hilbert space using two isolated systems with a finite number of interacting particles: a paradigmatic model of randomly interacting bosons and a dynamical (clean) model of interacting spins-1/2.… read more here.

Keywords: many body; time; participation ratio; quench dynamics ... See more keywords

Topological Entanglement-Spectrum Crossing in Quench Dynamics.

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Published in 2018 at "Physical review letters"

DOI: 10.1103/physrevlett.121.250601

Abstract: We unveil the stable (d+1)-dimensional topological structures underlying the quench dynamics for all of the Altland-Zirnbauer classes in d=1 dimension, and we propose to detect such dynamical topology from the time evolution of entanglement spectra.… read more here.

Keywords: topology; entanglement spectrum; quench dynamics; topological entanglement ... See more keywords
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Detecting Bulk Topology of Quadrupolar Phase from Quench Dynamics.

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Published in 2021 at "Physical review letters"

DOI: 10.1103/physrevlett.126.016802

Abstract: Direct measurement of a bulk topological observable in topological phase of matter has been a long-standing issue. Recently, detection of bulk topology through quench dynamics has attracted growing interests. Here, we propose that topological characters… read more here.

Keywords: detecting bulk; bulk topology; quench dynamics; topology ... See more keywords