Loschmidt echo near a dynamical phase transition in a Bose-Einstein condensate

DOI10.1016/j.physleta.2008.06.014zbMath1221.82073OpenAlexW2000806985MaRDI QIDQ717061

Qiang Zheng, Xiaoping Zhang, Wen-Ge Wang, Zhong-Zhou Ren

Publication date: 27 September 2011

Published in: Physics Letters. A (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.physleta.2008.06.014

zbMATH Keywords

phase transitionBose-Einstein condensateLoschmidt echo

Mathematics Subject Classification ID

(2)-body potential quantum scattering theory (81U05) Dynamic and nonequilibrium phase transitions (general) in statistical mechanics (82C26)

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Fidelity susceptibility and Loschmidt echo for generic paths in a three-spin interacting transverse Ising model ⋮ LOSCHMIDT ECHO OF A CENTRAL SPIN COUPLED TO AN XY SPIN CHAIN WITH DZYALOSHINSKY–MORIYA INTERACTION ⋮ FIDELITY APPROACH TO QUANTUM PHASE TRANSITIONS

Cites Work

• Quantum critical behavior of two coupled Bose-Einstein condensates
• A uniform approximation for the fidelity in chaotic systems
• Stability of quantum motion and correlation decay
• Quantum dynamics of a model for two Josephson-coupled Bose–Einstein condensates

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