Landau Effective Interaction between Quasiparticles in a Bose-Einstein Condensate

Landau’s description of the excitations in a macroscopic system in terms of quasiparticles stands out as one of the highlights in quantum physics. It provides an accurate description of otherwise prohibitively complex many-body systems and has led to the development of several key technologies. In t...

Full description

Bibliographic Details
Main Authors: A. Camacho-Guardian, Georg M. Bruun
Format: Article
Language:English
Published: American Physical Society 2018-08-01
Series:Physical Review X
Online Access:http://doi.org/10.1103/PhysRevX.8.031042