Pairing symmetries in the Zeeman-coupled extended attractive Hubbard model

Abstract By introducing the possibility of equal- and opposite-spin pairings concurrently, we show that the ground state of the extended attractive Hubbard model (EAHM) exhibits rich phase diagrams with a variety of singlet, triplet, and mixed parity superconducting orders. We study the competition...

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Bibliographic Details
Main Authors: Swagatam Nayak, Navketan Batra, Sanjeev Kumar
Format: Article
Language:English
Published: Nature Portfolio 2021-11-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-021-02175-5