scholarly journals Probing quantum phase transitions in a spin chain with a double quantum dot

2013 ◽  
Vol 87 (15) ◽  
Author(s):  
Yun-Pil Shim ◽  
Sangchul Oh ◽  
Jianjia Fei ◽  
Xuedong Hu ◽  
Mark Friesen
Keyword(s):  
Phase Transitions ◽  
Quantum Dot ◽  
Spin Chain ◽  
Quantum Phase Transitions ◽  
Quantum Phase ◽  
Double Quantum ◽  
Double Quantum Dot

Momentum space Z 2 number, quantized Berry phase and the quantum phase transitions in spin chain systems

2012 ◽  
Vol 100 (6) ◽  
pp. 60001 ◽  
Author(s):  
Yu-Quan Ma ◽  
Zhao-Xian Yu ◽  
Deng-Shan Wang ◽  
Bing-Hao Xie ◽  
Xiang-Gui Li
Keyword(s):  
Phase Transitions ◽  
Momentum Space ◽  
Spin Chain ◽  
Berry Phase ◽  
Quantum Phase Transitions ◽  
Quantum Phase
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