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Relevance of the imaginary-time branch in real-time formalisms for thermodynamic equilibrium: Study of the Heisenberg model
Vieira, Vítor Rocha, Pimentel, Iveta R.Volume:
39
Language:
english
Journal:
Physical Review B
DOI:
10.1103/PhysRevB.39.7196
Date:
April, 1989
File:
PDF, 400 KB
english, 1989