Ground state of Bose gases interacting through singular potentials

Boßmann L, Leopold N, Petrat S, Rademacher S (2026)

Publication Type: Journal article

Publication year: 2026

Journal

Journal of Functional Analysis Elsevier

Book Volume: 290

Article Number: 111268

Journal Issue: 4

DOI: 10.1016/j.jfa.2025.111268

Abstract

We consider a system of N bosons on the three-dimensional unit torus. The particles interact through repulsive pair interactions of the form N3β−1v(Nβx) for β∈(0,1)[jls-end-space/]. We prove the next order correction to Bogoliubov theory for the ground state and the ground state energy.

Authors with CRIS profile

Lea Boßmann Professur für Mathematik (Analysis)

Involved external institutions

Ludwig-Maximilians-Universität (LMU) DE Germany (DE) Universität Basel CH Switzerland (CH)

How to cite

APA:

Boßmann, L., Leopold, N., Petrat, S., & Rademacher, S. (2026). Ground state of Bose gases interacting through singular potentials. Journal of Functional Analysis, 290(4). https://doi.org/10.1016/j.jfa.2025.111268

MLA:

Boßmann, Lea, et al. "Ground state of Bose gases interacting through singular potentials." Journal of Functional Analysis 290.4 (2026).

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