Sangam: A Confluence of Knowledge Streams

Spin-Injection Spectroscopy of a Spin-Orbit Coupled Fermi Gas

Show simple item record

dc.contributor Massachusetts Institute of Technology. Department of Physics
dc.contributor Massachusetts Institute of Technology. Research Laboratory of Electronics
dc.contributor MIT-Harvard Center for Ultracold Atoms
dc.contributor Cheuk, Lawrence W.
dc.contributor Sommer, Ariel Tjodolv
dc.contributor Hadzibabic, Zoran
dc.contributor Yefsah, Tarik
dc.contributor Bakr, Waseem S.
dc.contributor Zwierlein, Martin Wolfram
dc.creator Cheuk, Lawrence W.
dc.creator Sommer, Ariel Tjodolv
dc.creator Hadzibabic, Zoran
dc.creator Yefsah, Tarik
dc.creator Zwierlein, Martin Wolfram
dc.creator Bakr, Waseem S
dc.date 2012-10-11T16:41:19Z
dc.date 2012-10-11T16:41:19Z
dc.date 2012-08
dc.date 2012-06
dc.date.accessioned 2023-03-01T18:12:30Z
dc.date.available 2023-03-01T18:12:30Z
dc.identifier 0031-9007
dc.identifier 1079-7114
dc.identifier http://hdl.handle.net/1721.1/73880
dc.identifier Cheuk, Lawrence et al. “Spin-Injection Spectroscopy of a Spin-Orbit Coupled Fermi Gas.” Physical Review Letters 109.9 (2012). © 2012 American Physical Society
dc.identifier https://orcid.org/0000-0001-8120-8548
dc.identifier https://orcid.org/0000-0002-8329-8812
dc.identifier https://orcid.org/0000-0001-9615-3981
dc.identifier.uri http://localhost:8080/xmlui/handle/CUHPOERS/279158
dc.description The coupling of the spin of electrons to their motional state lies at the heart of recently discovered topological phases of matter. Here we create and detect spin-orbit coupling in an atomic Fermi gas, a highly controllable form of quantum degenerate matter. We directly reveal the spin-orbit gap via spin-injection spectroscopy, which characterizes the energy-momentum dispersion and spin composition of the quantum states. For energies within the spin-orbit gap, the system acts as a spin diode. We also create a spin-orbit coupled lattice and probe its spinful band structure, which features additional spin gaps and a fully gapped spectrum. In the presence of s-wave interactions, such systems should display induced p-wave pairing, topological superfluidity, and Majorana edge states.
dc.description National Science Foundation (U.S.)
dc.description United States. Defense Advanced Research Projects Agency. Optical Lattice Emulator Program
dc.description United States. Army Research Office. Multidisciplinary University Research Initiative
dc.description United States. Air Force Office of Scientific Research. Multidisciplinary University Research Initiative
dc.description United States. Office of Naval Research. Young Investigator Program
dc.description United States. Defense Advanced Research Projects Agency. Young Faculty Award
dc.description United States. Air Force Office of Scientific Research. Presidential Early Career Award for Scientists and Engineers
dc.description David & Lucile Packard Foundation
dc.description Engineering and Physical Sciences Research Council (Grant EP/I010580/1)
dc.format application/pdf
dc.language en_US
dc.publisher American Physical Society
dc.relation http://dx.doi.org/10.1103/PhysRevLett.109.095302
dc.relation Physical Review Letters
dc.rights 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.
dc.source APS
dc.title Spin-Injection Spectroscopy of a Spin-Orbit Coupled Fermi Gas
dc.type Article
dc.type http://purl.org/eprint/type/JournalArticle


Files in this item

Files Size Format View
Cheuk-2012-Spin ... rbit coupled Fermi gas.pdf 2.086Mb application/pdf View/Open

This item appears in the following Collection(s)

Show simple item record

Search DSpace


Advanced Search

Browse