Zeeman-induced gapless superconductivity with a partial Fermi surface
We show that an in-plane magnetic field can drive two-dimensional spin-orbit-coupled systems under the superconducting proximity effect into a gapless phase where parts of the normal state Fermi surface are gapped, and the ungapped parts are reconstructed into a small Fermi surface of Bogoliubov qua...
Main Authors: | , |
---|---|
Other Authors: | |
Format: | Article |
Language: | English |
Published: |
American Physical Society
2018
|
Online Access: | http://hdl.handle.net/1721.1/114429 https://orcid.org/0000-0002-8803-1017 |
_version_ | 1826217953856585728 |
---|---|
author | Yuan, Noah F. Q. Fu, Liang |
author2 | Massachusetts Institute of Technology. Department of Physics |
author_facet | Massachusetts Institute of Technology. Department of Physics Yuan, Noah F. Q. Fu, Liang |
author_sort | Yuan, Noah F. Q. |
collection | MIT |
description | We show that an in-plane magnetic field can drive two-dimensional spin-orbit-coupled systems under the superconducting proximity effect into a gapless phase where parts of the normal state Fermi surface are gapped, and the ungapped parts are reconstructed into a small Fermi surface of Bogoliubov quasiparticles at zero energy. The charge distribution, spin texture, and density of states of such a “partial Fermi surface” are discussed. Material platforms for its physical realization are proposed. |
first_indexed | 2024-09-23T17:11:41Z |
format | Article |
id | mit-1721.1/114429 |
institution | Massachusetts Institute of Technology |
language | English |
last_indexed | 2024-09-23T17:11:41Z |
publishDate | 2018 |
publisher | American Physical Society |
record_format | dspace |
spelling | mit-1721.1/1144292024-06-28T14:19:07Z Zeeman-induced gapless superconductivity with a partial Fermi surface Yuan, Noah F. Q. Fu, Liang Massachusetts Institute of Technology. Department of Physics Fu, Liang Yuan, Noah F. Q. We show that an in-plane magnetic field can drive two-dimensional spin-orbit-coupled systems under the superconducting proximity effect into a gapless phase where parts of the normal state Fermi surface are gapped, and the ungapped parts are reconstructed into a small Fermi surface of Bogoliubov quasiparticles at zero energy. The charge distribution, spin texture, and density of states of such a “partial Fermi surface” are discussed. Material platforms for its physical realization are proposed. United States. Department of Energy. Division of Materials Sciences and Engineering (Award DESC0010526) Research Grants Council (Hong Kong, China) (C6026-16W) 2018-03-28T18:03:42Z 2018-03-28T18:03:42Z 2018-03 2018-01 2018-03-19T18:01:04Z Article http://purl.org/eprint/type/JournalArticle 2469-9950 2469-9969 http://hdl.handle.net/1721.1/114429 Yuan, Noah F. Q., and Liang Fu. “Zeeman-Induced Gapless Superconductivity with a Partial Fermi Surface.” Physical Review B, vol. 97, no. 11, Mar. 2018. © 2018 American Physical Society https://orcid.org/0000-0002-8803-1017 en http://dx.doi.org/10.1103/PhysRevB.97.115139 Physical Review B Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. American Physical Society application/pdf American Physical Society American Physical Society |
spellingShingle | Yuan, Noah F. Q. Fu, Liang Zeeman-induced gapless superconductivity with a partial Fermi surface |
title | Zeeman-induced gapless superconductivity with a partial Fermi surface |
title_full | Zeeman-induced gapless superconductivity with a partial Fermi surface |
title_fullStr | Zeeman-induced gapless superconductivity with a partial Fermi surface |
title_full_unstemmed | Zeeman-induced gapless superconductivity with a partial Fermi surface |
title_short | Zeeman-induced gapless superconductivity with a partial Fermi surface |
title_sort | zeeman induced gapless superconductivity with a partial fermi surface |
url | http://hdl.handle.net/1721.1/114429 https://orcid.org/0000-0002-8803-1017 |
work_keys_str_mv | AT yuannoahfq zeemaninducedgaplesssuperconductivitywithapartialfermisurface AT fuliang zeemaninducedgaplesssuperconductivitywithapartialfermisurface |