Casimir interaction among heavy fermions in the BCS-BEC crossover
We investigate a two-species Fermi gas with a large mass ratio interacting by an interspecies short-range interaction. Using the Born-Oppenheimer approximation, we determine the interaction energy of two heavy fermions immersed in the Fermi sea of light fermions as a function of the s-wave scatterin...
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Format: | Article |
Language: | en_US |
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American Physical Society
2010
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Online Access: | http://hdl.handle.net/1721.1/51364 |