The condensed fraction of a homogeneous dilute Bose gas within the improved Hartree-Fock approximation

DOI10.1007/s10955-022-02944-0zbMath1494.82029arXiv2002.01624OpenAlexW4287871268WikidataQ114225300 ScholiaQ114225300MaRDI QIDQ2673519

Nguyen Van Thu, Jonas Berx

Publication date: 10 June 2022

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

Full work available at URL: https://arxiv.org/abs/2002.01624

zbMATH Keywords

Bose gascondensed fractionimproved Hartree-Fock approximationquantum depletion

Mathematics Subject Classification ID

Quantum dynamics and nonequilibrium statistical mechanics (general) (82C10) Statistical mechanics of gases (82D05)

Related Items (1)

Finite-size effect of a weakly interacting Bose gas at zero-temperature

Cites Work

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• The second order upper bound for the ground energy of a Bose gas
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• Ground-State Energy and Excitation Spectrum of a System of Interacting Bosons
• Many-Body Problem in Quantum Statistical Mechanics. III. Zero-Temperature Limit for Dilute Hard Spheres
• Ground State of a Bose System of Hard Spheres
• Field theories with « Superconductor » solutions
• Structure of a quantized vortex in boson systems
• Effective action for composite operators
• Analysis of a Simple Equation for the Ground State of the Bose Gas II: Monotonicity, Convexity, and Condensate Fraction

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