Energy Spectrum of a Dilute Hard-Sphere Bose Gas
- 25 May 1970
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 24 (21), 1168-1169
- https://doi.org/10.1103/PhysRevLett.24.1168
Abstract
We use linear response theory to calculate the elementary excitation spectrum of a dilute hard-sphere Bose gas. Our result differs by a factor from the exact result.
Keywords
This publication has 4 references indexed in Scilit:
- Electron Correlations at Metallic DensitiesPhysical Review B, 1968
- Zero Sound in Classical LiquidsPhysical Review Letters, 1968
- Double-time Green functions in statistical physicsUspekhi Fizicheskih Nauk, 1960
- Atomic Theory of the Two-Fluid Model of Liquid HeliumPhysical Review B, 1954