MODEL OF THE LATTICE BOSON GAS: ρ-CONDENSATION

Autor: M Corgini, D.P. Sankovich, Nikolai N. Bogolubov
Rok vydání: 1992
Předmět:
Zdroj: Modern Physics Letters B. :215-220
ISSN: 1793-6640
0217-9849
DOI: 10.1142/s0217984992000284
Popis: For the υ-dimensional lattice boson gas with the onsite repulsion and nearest neighbour sites attraction, we prove the existence of phase transition for ν≥3 and sufficiently large density when temperature is sufficiently small. This phase transition is connected with some type of Bose-Einstein condensation (ρ-condensation.4).
Databáze: OpenAIRE