2 papers
cond-mat.stat-mech2008
Coexistence of Non-Conventional Condensates in Two-Level Bose Atom System
M. Corgini, C. Rojas-Molina, D. P. Sankovich
In the framework of the Bogolyubov approximation and using the Bogolyubov inequalities we give a simple proof of the coexistence of two non-conventional Bose-Einstein condensates i…
math-ph2001
Bogolyubov Measure in Quantum Equilibrium Statistical Mechanics
D. P. Sankovich
Application of the functional integration methods in equilibrium statistical mechanics of quantum Bose-systems is considered. We show that Gibbs equilibrium averages of Bose-operat…