scholarly journals Sequential quantum phase transitions in J1−J2 Heisenberg chains with integer spins (S>1) : Quantized Berry phase and valence-bond solids

2019 ◽  
Vol 100 (1) ◽  
Author(s):  
Shota Fubasami ◽  
Tomonari Mizoguchi ◽  
Yasuhiro Hatsugai
Keyword(s):  
Phase Transitions ◽  
Berry Phase ◽  
Quantum Phase Transitions ◽  
Valence Bond ◽  
Quantum Phase ◽  
Heisenberg Chains

scholarly journals Quantum phase transitions in alternating spin-($\frac{1}{2}$, $\frac{5}{2}$) Heisenberg chains

2011 ◽  
Vol 23 (50) ◽  
pp. 506003 ◽  
Author(s):  
Antônio S F Tenório ◽  
R R Montenegro-Filho ◽  
M D Coutinho-Filho
Keyword(s):  
Phase Transitions ◽  
Quantum Phase Transitions ◽  
Quantum Phase ◽  
Heisenberg Chains

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

Quantum phase transitions

2004 ◽  
Vol 174 (8) ◽  
pp. 853 ◽  
Author(s):  
Sergei M. Stishov
Keyword(s):  
Phase Transitions ◽  
Quantum Phase Transitions ◽  
Quantum Phase

scholarly journals Magnetic Field- and Pressure-Induced Quantum Phase Transitions in NH4CuCl3

2005 ◽  
Vol 159 ◽  
pp. 241-245 ◽  
Author(s):  
Masashi Fujisawa ◽  
Budhy Kurniawan ◽  
Toshio Ono ◽  
Hidekazu Tanaka
Keyword(s):  
Magnetic Field ◽  
Phase Transitions ◽  
Quantum Phase Transitions ◽  
Quantum Phase
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