dc.contributor |
Massachusetts Institute of Technology. Department of Physics |
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dc.contributor |
Massachusetts Institute of Technology. Research Laboratory of Electronics |
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dc.contributor |
MIT-Harvard Center for Ultracold Atoms |
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dc.contributor |
Cheuk, Lawrence W. |
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dc.contributor |
Sommer, Ariel Tjodolv |
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dc.contributor |
Hadzibabic, Zoran |
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dc.contributor |
Yefsah, Tarik |
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dc.contributor |
Bakr, Waseem S. |
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dc.contributor |
Zwierlein, Martin Wolfram |
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dc.creator |
Cheuk, Lawrence W. |
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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 |
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dc.date |
2012-10-11T16:41:19Z |
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dc.date |
2012-08 |
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dc.date |
2012-06 |
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dc.date.accessioned |
2023-03-01T18:12:30Z |
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dc.date.available |
2023-03-01T18:12:30Z |
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dc.identifier |
0031-9007 |
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dc.identifier |
1079-7114 |
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dc.identifier |
http://hdl.handle.net/1721.1/73880 |
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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 |
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dc.identifier |
https://orcid.org/0000-0001-8120-8548 |
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dc.identifier |
https://orcid.org/0000-0002-8329-8812 |
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dc.identifier |
https://orcid.org/0000-0001-9615-3981 |
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dc.identifier.uri |
http://localhost:8080/xmlui/handle/CUHPOERS/279158 |
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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. |
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dc.description |
National Science Foundation (U.S.) |
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dc.description |
United States. Defense Advanced Research Projects Agency. Optical Lattice Emulator Program |
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dc.description |
United States. Army Research Office. Multidisciplinary University Research Initiative |
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dc.description |
United States. Air Force Office of Scientific Research. Multidisciplinary University Research Initiative |
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dc.description |
United States. Office of Naval Research. Young Investigator Program |
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dc.description |
United States. Defense Advanced Research Projects Agency. Young Faculty Award |
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dc.description |
United States. Air Force Office of Scientific Research. Presidential Early Career Award for Scientists and Engineers |
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dc.description |
David & Lucile Packard Foundation |
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dc.description |
Engineering and Physical Sciences Research Council (Grant EP/I010580/1) |
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dc.format |
application/pdf |
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dc.language |
en_US |
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dc.publisher |
American Physical Society |
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dc.relation |
http://dx.doi.org/10.1103/PhysRevLett.109.095302 |
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dc.relation |
Physical Review Letters |
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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. |
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dc.source |
APS |
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dc.title |
Spin-Injection Spectroscopy of a Spin-Orbit Coupled Fermi Gas |
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dc.type |
Article |
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dc.type |
http://purl.org/eprint/type/JournalArticle |
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