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Quasibosons composed of two q-fermions: realization by deformed oscillators
deformed oscillators Quasibosons composed of two q-fermions Mathematical Physics
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2011/9/22
Abstract: Composite bosons or quasibosons (e.g. mesons, excitons, etc.) occur in various physical situations. Quasibosons differ from bosons or fermions as their creation and annihilation operators ob...
The BCS gap equation for spin-polarized fermions
The BCS gap equation spin-polarized fermions Quantum Gases
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2011/8/23
Abstract: We study the BCS gap equation for a Fermi gas with unequal population of spin-up and spin-down states. For $\cosh(\delta_\mu/T) \leq 2$, with $T$ the temperature and $\delta_\mu$ the chemica...