BCS-BEC Crossover Effects and Pseudogap in Neutron Matter

Due to the large neutron–neutron scattering length, dilute neutron matter resembles the unitary Fermi gas, which lies half-way in the crossover from the BCS phase of weakly coupled Cooper pairs to the Bose–Einstein condensate of dimers. We discuss crossover effects in analogy with the T-matrix theor...

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Bibliographic Details
Main Authors: David Durel, Michael Urban
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:Universe
Subjects:
Online Access:https://www.mdpi.com/2218-1997/6/11/208