Abstract
In this paper the excitation spectrum of a Bose gas characterized by a pairwise Fourier-transformable potential λV(r) is calculated to three leading orders in the strength parameter λ, first by the Hugenholtz-Pines prescription,1 then by the method of correlated basis functions (CBF).
Work supported in part by the National Science Foundation through Grant No. GP-29130.
Alfred P. Sloan Research Fellow.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
References
N.M. Hugenholtz and D. Pines, Phys. Rev. 116, 489 (1959).
E. Feenberg, Theory of Quantum Fluids, Academic, New York (1969), Chapter 5.
A. Bhattacharyya and C.-W. Woo, Phys. Rev. Lett. 28, 1320 (1972).
A. Bhattacharyya and C.-W. Woo, Phys. Rev. (to be published).
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 1974 Springer Science+Business Media New York
About this chapter
Cite this chapter
Bhattacharyya, A., Woo, CW. (1974). Excitation Spectrum for Weakly Interacting Bose Gas and the Liquid Structure Function of Helium. In: Timmerhaus, K.D., O’Sullivan, W.J., Hammel, E.F. (eds) Low Temperature Physics-LT 13. Springer, Boston, MA. https://doi.org/10.1007/978-1-4684-7864-8_11
Download citation
DOI: https://doi.org/10.1007/978-1-4684-7864-8_11
Publisher Name: Springer, Boston, MA
Print ISBN: 978-1-4684-7866-2
Online ISBN: 978-1-4684-7864-8
eBook Packages: Springer Book Archive