Ground state energy of Bogoliubov energy functional in the high density limit

Author:

Mokrzański Norbert1ORCID,Pałuba Bartosz2ORCID

Affiliation:

1. Department of Mathematical Methods in Physics, Faculty of Physics, University of Warsaw 1 , Pasteura 5, 02-093 Warszawa, Poland

2. Institute of Geophysics, Faculty of Physics, University of Warsaw 2 , Pasteura 5, 02-093 Warszawa, Poland

Abstract

We consider the Bogoliubov energy functional proposed by Napiórkowski, Reuvers and Solovej and analize it in the high density regime. We derive a two term asymptotic expansion of the ground state energy.

Funder

Narodowe Centrum Nauki

Publisher

AIP Publishing

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4. Analysis of a simple equation for the ground state energy of the Bose gas;Pure Appl. Anal.,2020

5. Simplified approach to the repulsive Bose gas from low to high densities and its numerical accuracy;Phys. Rev. A,2021

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