Bogoliubov theory for many-body quantum systems
报告人:Benjamin Schlein (University of Zurich)
时间:2025-06-11 09:30-11:30
地点:智华楼四元厅
Abstract: In this talk, I am going to describe recent progress in the mathematical analysis of dilute Bose gases. In particular, I am going to discuss a rigorous version of Bogoliubov theory and I am going to show how it can be used to derive precise estimates on the low-energy spectrum of Bose gases in the so-called Gross-Pitaevskii regime and to prove bounds on the ground state energy per unit volume in the thermodynamic limit.