Bose-Einstein condensation superconductivity induced by disappearance of the nematic state

2020/11/06 by Takahiro Hashimoto, Y. Ota, Akihiro Tsuzuki +9 · 2 citations
Materials Science · Physics and Astronomy · #Iron-based superconductors research #Physics of Superconductivity and Magnetism #Superconductivity in MgB2 and Alloys

paper · pdf · doi:10.1126/sciadv.abb9052

openalex publication_date 2020/11/06 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/01

Abstract

= 0.21, where the nematic state that breaks the orbital degeneracy is fully suppressed. The substitution dependence is opposite to the expectation for single-band superconductors, which calls for a new mechanism of BCS-BEC crossover in this system.

Citations

• Observation of pseudogap behaviour in a strongly interacting Fermi gas

Cited by

• Bose–Einstein condensate [wikipedia]
• Superconductivity [wikipedia]