<p>When an ultracold fermionic superfluid gas becomes polarized, the system can undergo normal-superfluid phase separation. For a mass-balance polarized Fermi gas, the phase separation occurs under the Clogston–Chandrasekhar condition. Considering the separation, the relevant parameters of the system are calculated numerically. Using Bogoliubov coefficients and the density of states in the Fermi golden rule, we then investigate and discuss the effects of imbalance chemical potential and interaction strength on wave-induced power due to the time-dependent external wave at low temperatures on the BCS side of the BCS-BEC crossover.</p>

错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

Numerical Analysis of the Effects of Imbalance Chemical Potential and Interaction Strength on Wave-Induced Power in a Superfluid Fermi Gas

  • N. Ebrahimian,
  • R. Afzali

摘要

When an ultracold fermionic superfluid gas becomes polarized, the system can undergo normal-superfluid phase separation. For a mass-balance polarized Fermi gas, the phase separation occurs under the Clogston–Chandrasekhar condition. Considering the separation, the relevant parameters of the system are calculated numerically. Using Bogoliubov coefficients and the density of states in the Fermi golden rule, we then investigate and discuss the effects of imbalance chemical potential and interaction strength on wave-induced power due to the time-dependent external wave at low temperatures on the BCS side of the BCS-BEC crossover.