Excited-state level crossing and quantum phase transition in one-dimensional correlated fermion models

2003 ◽  
Vol 67 (24) ◽  
Author(s):  
Guang-Shan Tian ◽  
Hai-Qing Lin
Keyword(s):  
Phase Transition ◽  
Excited State ◽  
Quantum Phase Transition ◽  
State Level ◽  
Quantum Phase ◽  
Level Crossing ◽  
One Dimensional

scholarly journals Quantum phase transition of light in a one-dimensional photon-hopping-controllable resonator array

2011 ◽  
Vol 84 (4) ◽  
Author(s):  
Chun-Wang Wu ◽  
Ming Gao ◽  
Zhi-Jiao Deng ◽  
Hong-Yi Dai ◽  
Ping-Xing Chen ◽  
...  
Keyword(s):  
Phase Transition ◽  
Quantum Phase Transition ◽  
Quantum Phase ◽  
One Dimensional

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
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