Published January 2010 | Version v1
Journal article Metadata-only

Bogolyubov's approximation for bosons

Creators

  • 1. V.A. Steklov Institute of Mathematics, Moscow (Russian Federation)

Description

We analyze the approximating Hamiltonian method for Bose systems. Within the framework of this method, the pressure for the mean field model of an imperfect boson gas is calculated. The problem is considered by the systematic application of the Bogolyubov-Ginibre approximation.

Additional details

Publishing Information

Journal Title
Ukrayins'kij Fyizichnij Zhurnal (Kyiv)
Journal Volume
55
Journal Issue
no.1
Journal Page Range
p. 104-108
ISSN
0372-400X

Conference

Title
Modern Problems of Theoretical and Mathematical Physics
Dates
15-18 Sep 2009
Place
Kyiv (Ukraine)

INIS

Country of Publication
Ukraine
Country of Input or Organization
Ukraine
INIS RN
41071761
Subject category
S97: MATHEMATICAL METHODS AND COMPUTING;
Resource subtype / Literary indicator
Conference
Descriptors DEI
APPROXIMATIONS; BOGOLYUBOV TRANSFORMATION; BOSE-EINSTEIN GAS; HAMILTONIANS; MEAN-FIELD THEORY
Descriptors DEC
CALCULATION METHODS; CANONICAL TRANSFORMATIONS; MATHEMATICAL OPERATORS; QUANTUM OPERATORS; TRANSFORMATIONS