Time-Reversal-Invariant Hofstadter-Hubbard Model with Ultracold Fermions
Daniel Cocks, Peter P Orth, Stephan Rachel, Michael Buchhold, Karyn Le Hur, Walter Hofstetter
Physical Review Letters | AMER PHYSICAL SOC | Published : 2012
Awarded by DFG
Awarded by NSF
The authors acknowledge useful discussions with L. Fritz, K. Sengstock, and I. Spielman. This work was supported by the DFG under Grant No. RA 1949/1-1 (S. R.) and via Sonderforschungsbereich SFB-TR/49 and Forschergruppe FOR 801 (D. C., M. B., W. H.), by the NSF under NSF DMR 0803200 (K. L. H.), and the Young Investigator Group of P.P.O. received financial support from the "Concept for the Future" of the KIT within the framework of the German Excellence Initiative. K. L. H. and W. H. benefited from a summer conference at the Aspen Center for Physics supported by the NSF under Grant No. 1066293. D. C. and P.P.O. contributed equally to this work.