Collisional relaxation in a fermionic gas
- 1 June 1999
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review A
- Vol. 59 (6) , R4125-R4128
- https://doi.org/10.1103/physreva.59.r4125
Abstract
We propose a method to study the degeneracy of a trapped atomic gas of fermions through the relaxation of the motion of a test particle. In the degenerate regime, and for an energy of the test particle well below the Fermi energy, we show that the Fermi-Dirac statistics is responsible for a strong decrease in the relaxation rate. This method can be used to directly measure the temperature of the fermionic gas.Keywords
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