Collisional matter-phase damping in Bose-condensed gas
L. I. Plimak, M. J. Collett, D. F. Walls
TL;DR
This paper investigates how collisional damping affects excitations in a Bose-condensed gas across various energies and temperatures, providing numerical results and analytical expressions for the damping rate.
Contribution
It offers new numerical data and analytical formulas for the damping rate of excitations in Bose-condensed gases over a broad energy and temperature range.
Findings
Numerical damping rates across different energies and temperatures.
Derived asymptotic and interpolating analytical expressions.
Enhanced understanding of damping mechanisms in Bose-condensed gases.
Abstract
Collisional damping of the excitations in a Bose-condensed gas is investigated over the wide range of energies and temperatures. Numerical results for the damping rate are presented and a number of asymptotic and interpolating expressions for it are derived.
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Taxonomy
TopicsCold Atom Physics and Bose-Einstein Condensates · Advanced Thermodynamics and Statistical Mechanics · Strong Light-Matter Interactions