Removal of infrared divergences in the Beliaev-Dyson equation for Bose-Einstein-condensed systems

DOI10.1016/j.physleta.2020.127087OpenAlexW3117539985MaRDI QIDQ2232821

Yanyan Li

Publication date: 13 October 2021

Published in: Physics Letters. A (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.physleta.2020.127087

zbMATH Keywords

renormalizationinfrared divergencesBose-Einstein-condensationBeliaev-Dyson equation

Mathematics Subject Classification ID

Quantum theory (81-XX) Statistical mechanics, structure of matter (82-XX)

Related Items (1)

Renormalization theory of spinor Bose-Einstein-condensed systems

Cites Work

• Theory of the weakly interacting Bose gas
• Eigenvalues and Eigenfunctions of a Bose System of Hard Spheres and Its Low-Temperature Properties
• Ground-State Energy and Excitation Spectrum of a System of Interacting Bosons
• Ground State of a Bose System of Hard Spheres
• Unnamed Item

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