scholarly journals Quantum phase transitions in the spin-boson model: Monte Carlo method versus variational approach à la Feynman

2020 ◽  
Vol 101 (18) ◽  
Author(s):  
G. De Filippis ◽  
A. de Candia ◽  
L. M. Cangemi ◽  
M. Sassetti ◽  
R. Fazio ◽  
...  
Keyword(s):  
Monte Carlo ◽  
Phase Transitions ◽  
Monte Carlo Method ◽  
Variational Approach ◽  
Quantum Phase Transitions ◽  
Quantum Phase ◽  
Boson Model

scholarly journals Quantum phase transitions in the two-dimensional hardcore boson model

2001 ◽  
Vol 65 (1) ◽  
Author(s):  
F. Hébert ◽  
G. G. Batrouni ◽  
R. T. Scalettar ◽  
G. Schmid ◽  
M. Troyer ◽  
...  
Keyword(s):  
Phase Transitions ◽  
Quantum Phase Transitions ◽  
Quantum Phase ◽  
Two Dimensional ◽  
Boson Model
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