A diagrammatic calculation of the energy spectrum of quantum impurity in degenerate Bose–Einstein condensate

DOI10.1088/1751-8113/42/13/135301zbMath1162.82029arXiv0805.4036OpenAlexW3106206623MaRDI QIDQ3620897

Alexey Novikov, Mikhail Ovchinnikov

Publication date: 14 April 2009

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

Full work available at URL: https://arxiv.org/abs/0805.4036

zbMATH Keywords

spectrumBose-Einstein condensatequantum impurity

Mathematics Subject Classification ID

Statistical mechanics of superconductors (82D55) Statistical mechanics of superfluids (82D50) Quantum dynamics and nonequilibrium statistical mechanics (general) (82C10)

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