Residual spin susceptibility in the spin-triplet orbital-singlet model

Yue Yu, Alfred K. C. Cheung, S. Raghu, and D. F. Agterberg
Phys. Rev. B 98, 184507 – Published 15 November 2018

Abstract

Nuclear magnetic resonance and Knight shift measurements are critical tools in the identification of spin-triplet superconductors. We discuss the effects of spin-orbit coupling on the Knight shift and susceptibilities for a variety of spin triplet multi-orbital gap functions with orbital-singlet character and compare their responses to “traditional” single-band spin-triplet (px+ipy) superconductors. We observe a non-negligible residual spin-susceptibility at low temperature.

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  • Received 27 August 2018
  • Revised 19 October 2018

DOI:https://doi.org/10.1103/PhysRevB.98.184507

©2018 American Physical Society

Physics Subject Headings (PhySH)

Condensed Matter, Materials & Applied Physics

Authors & Affiliations

Yue Yu1, Alfred K. C. Cheung1, S. Raghu1,2, and D. F. Agterberg3

  • 1Department of Physics, Stanford University, Stanford, California 94305, USA
  • 2SLAC National Accelerator Laboratory, Menlo Park, California 94025, USA
  • 3Department of Physics, University of Wisconsin, Milwaukee, Wisconsin 53201, USA

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Issue

Vol. 98, Iss. 18 — 1 November 2018

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