dc.identifier.uri |
http://dx.doi.org/10.15488/2057 |
|
dc.identifier.uri |
http://www.repo.uni-hannover.de/handle/123456789/2082 |
|
dc.contributor.author |
Greschner, Sebastian
|
|
dc.contributor.author |
Sun, G.
|
|
dc.contributor.author |
Poletti, D.
|
|
dc.contributor.author |
Santos, Luis
|
|
dc.date.accessioned |
2017-10-20T09:05:11Z |
|
dc.date.available |
2017-10-20T09:05:11Z |
|
dc.date.issued |
2014 |
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dc.identifier.citation |
Greschner, S.; Sun, G.; Poletti, D.; Santos, L.: Density-dependent synthetic gauge fields using periodically modulated interactions. In: Physical Review Letters 113 (2014), Nr. 21, No. 215303. DOI: https://doi.org/10.1103/PhysRevLett.113.215303 |
|
dc.description.abstract |
We show that density-dependent synthetic gauge fields may be engineered by combining periodically modulated interactions and Raman-assisted hopping in spin-dependent optical lattices. These fields lead to a density-dependent shift of the momentum distribution, may induce superfluid-to-Mott insulator transitions, and strongly modify correlations in the superfluid regime. We show that the interplay between the created gauge field and the broken sublattice symmetry results, as well, in an intriguing behavior at vanishing interactions, characterized by the appearance of a fractional Mott insulator. © 2014 American Physical Society. |
eng |
dc.language.iso |
eng |
|
dc.publisher |
College Park, MD : American Physical Society |
|
dc.relation.ispartofseries |
Physical Review Letters 113 (2014), Nr. 21 |
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dc.rights |
Es gilt deutsches Urheberrecht. Das Dokument darf zum eigenen Gebrauch kostenfrei genutzt, aber nicht im Internet bereitgestellt oder an Außenstehende weitergegeben werden. |
|
dc.subject |
Optical lattices |
eng |
dc.subject |
Density-dependent |
eng |
dc.subject |
Gauge fields |
eng |
dc.subject |
Momentum distributions |
eng |
dc.subject |
Mott insulators |
eng |
dc.subject |
Mott-insulator transition |
eng |
dc.subject |
Spin-dependent optical lattice |
eng |
dc.subject |
Sublattice symmetry |
eng |
dc.subject |
Gages |
eng |
dc.subject.ddc |
530 | Physik
|
ger |
dc.title |
Density-dependent synthetic gauge fields using periodically modulated interactions |
eng |
dc.type |
Article |
|
dc.type |
Text |
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dc.relation.issn |
00319007 |
|
dc.relation.doi |
https://doi.org/10.1103/PhysRevLett.113.215303 |
|
dc.bibliographicCitation.issue |
21 |
|
dc.bibliographicCitation.volume |
113 |
|
dc.bibliographicCitation.firstPage |
215303 |
|
dc.description.version |
publishedVersion |
|
tib.accessRights |
frei zug�nglich |
|