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Relations involving the forward scattering amplitude in a Fermi gas
Several exact relationships are given for the ground state of a Fermi gas with interaction. These involve the two-particle forward scattering amplitude and the effective mass at the Fermi surface.
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| Lenguaje: | eng |
| Publicado: |
1960
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| Acceso en línea: | https://dx.doi.org/10.1016/0031-8914(60)90205-6 http://cds.cern.ch/record/2259463 |