A simple mechanism for unconventional superconductivity in a repulsive fermion model
Motivated by a scarcity of simple and analytically tractable models of superconductivity from strong repulsive interactions, we introduce a simple tight-binding lattice model of fermions with repulsive interactions that exhibits unconventional superconductivity (beyond BCS theory). The model res...
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Format: | Article |
Language: | English |
Published: |
SciPost
2019-02-01
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Series: | SciPost Physics |
Online Access: | https://scipost.org/SciPostPhys.6.2.016 |