A new second-order upper bound for the ground state energy of dilute Bose gases
We establish an upper bound for the ground state energy per unit volume of a dilute Bose gas in the thermodynamic limit, capturing the correct second-order term, as predicted by the Lee–Huang–Yang formula. This result was first established in [20] by H.-T. Yau and J. Yin. Our proof, which applies to...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Cambridge University Press
2021-01-01
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Series: | Forum of Mathematics, Sigma |
Subjects: | |
Online Access: | https://www.cambridge.org/core/product/identifier/S2050509421000669/type/journal_article |