Relation between generalized Bogoliubov and Bogoliubov–de Gennes approaches including Nambu–Goldstone mode

DOI10.1063/1.1865322zbMath1067.82006OpenAlexW2033885198MaRDI QIDQ3024296

Masahiko Okumura, Makoto Mine, Yoshiya Yamanaka

Publication date: 30 June 2005

Published in: Journal of Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1063/1.1865322

Mathematics Subject Classification ID

Quantum field theory; related classical field theories (81T99) Quantum equilibrium statistical mechanics (general) (82B10)

Related Items (4)

Quantum field theoretical description of unstable behavior of trapped Bose-Einstein condensates with complex eigenvalues of Bogoliubov-de Gennes equations ⋮ \(4 \times 4\)-matrix transformation for systems with spontaneous symmetry breakdown and self-consistent renormalization in nonequilibrium thermo field dynamics ⋮ Quantum field theoretical analysis on unstable behavior of Bose-Einstein condensates in optical lattices ⋮ Phase-space representations of thermal Bose–Einstein condensates

Cites Work

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• Quantum Phase Coordinate as a Zero-Mode in Bose-Einstein Condensed States
• Broken Symmetries
• Effects of Quantum Coordinates on Condensate Density in a Trapped Bose-Einstein Condensate

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