scholarly journals Excited-state quantum phase transition and the quantum-speed-limit time

2019 ◽  
Vol 100 (2) ◽  
Author(s):  
Qian Wang ◽  
Francisco Pérez-Bernal
Keyword(s):  
Phase Transition ◽  
Excited State ◽  
Quantum Phase Transition ◽  
Quantum Phase ◽  
Speed Limit ◽  
Limit Time

Scaling of the Berry phase close to the excited-state quantum phase transition in the Lipkin model

2012 ◽  
Vol 85 (4) ◽  
Author(s):  
Zi-Gang Yuan ◽  
Ping Zhang ◽  
Shu-Shen Li ◽  
Jian Jing ◽  
Ling-Bao Kong
Keyword(s):  
Phase Transition ◽  
Excited State ◽  
Quantum Phase Transition ◽  
Berry Phase ◽  
Quantum Phase ◽  
Lipkin Model

scholarly journals Decoherence as a signature of an excited-state quantum phase transition

2008 ◽  
Vol 78 (6) ◽  
Author(s):  
A. Relaño ◽  
J. M. Arias ◽  
J. Dukelsky ◽  
J. E. García-Ramos ◽  
P. Pérez-Fernández
Keyword(s):  
Phase Transition ◽  
Excited State ◽  
Quantum Phase Transition ◽  
Quantum Phase

scholarly journals Quasiclassical approach to quantum quench dynamics in the presence of an excited-state quantum phase transition

2021 ◽  
Vol 103 (3) ◽  
Author(s):  
Michal Kloc ◽  
Daniel Šimsa ◽  
Filip Hanák ◽  
Petra Ruth Kaprálová-Žďánská ◽  
Pavel Stránský ◽  
...  
Keyword(s):  
Phase Transition ◽  
Excited State ◽  
Quantum Phase Transition ◽  
Quantum Phase ◽  
Quantum Quench ◽  
Quench Dynamics
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