Results 11 to 20 of about 80,170 (250)
A macroscopic version of Einstein-Podolsky-Rosen entanglement is obtained by quenching a quadratic coupling between two O(N) vector models. A quench of the mixed vacuum produces an excited entangled state, reminiscent of purified thermal equilibrium ...
Souvik Banerjee +5 more
doaj +1 more source
The topological phase of the Su–Schrieffer–Heeger (SSH) model is known to exhibit two edge states that are topologically protected by the chiral symmetry. We demonstrate that, for any parameter quench performed on the half-filled SSH chain, the occupancy
Lorenzo Rossi +2 more
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Thermal quench effects on ferroelectric domain walls [PDF]
Using piezoresponse force microscopy on epitaxial ferroelectric thin films, we have measured the evolution of domain wall roughening as a result of heat-quench cycles up to 735C, with the effective roughness exponent \zeta\ changing from 0.25 to 0.5.
A. B. Kolton +8 more
core +4 more sources
Saturation of the Quantum Null Energy Condition in Far-From-Equilibrium Systems [PDF]
The Quantum Null Energy Condition (QNEC) is a new local energy condition that a general Quantum Field Theory (QFT) is believed to satisfy, relating the classical null energy condition (NEC) to the second functional derivative of the entanglement entropy ...
Ecker, Christian +3 more
core +4 more sources
Thermalization in quenched open quantum cosmology
In this article, we study the quantum field theoretic generalization of the Caldeira-Leggett model in general curved space-time considering interactions between two scalar fields in a classical gravitational background.
Subhashish Banerjee +5 more
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Holographic subregion complexity under a thermal quench
We study the evolution of holographic subregion complexity under a thermal quench in this paper. From the subregion CV proposal in the AdS/CFT correspondence, the subregion complexity in the CFT is holographically captured by the volume of the ...
Bin Chen +4 more
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Solution for an interaction quench in the Lieb-Liniger Bose gas [PDF]
We study a quench protocol where the ground state of a free many-particle bosonic theory in one dimension is let unitarily evolve in time under the integrable Lieb-Liniger Hamiltonian of $\delta$-interacting repulsive bosons. By using a recently-proposed
Brockmann, Michael +3 more
core +2 more sources
Inhomogeneous Kibble-Zurek mechanism: vortex nucleation during Bose-Einstein condensation [PDF]
The Kibble-Zurek mechanism is applied to the spontaneous formation of vortices in a harmonically trapped thermal gas following a temperature quench through the critical value for Bose-Einstein condensation.
A del Campo +9 more
core +3 more sources
Slow relaxation and sensitivity to disorder in trapped lattice fermions after a quench [PDF]
We consider a system of non-interacting fermions in one dimension subject to a single-particle potential consisting of (a) a strong optical lattice, (b) a harmonic trap, and (c) uncorrelated on-site disorder.
Hooley, C. A. +2 more
core +2 more sources
Staged cooling of a fusion-grade plasma in a tokamak thermal quench
In tokamak disruptions where the magnetic connection length becomes comparable to or even shorter than the plasma mean-free-path, parallel transport can dominate the energy loss and the thermal quench of the core plasma goes through four phases (stages ...
Jun Li, Yanzeng Zhang, Xian-Zhu Tang
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