Excitation spectra of bosons in optical lattices from the Schwinger-Keldysh calculation
Graß, T. D., dos Santos, F. E. A., Pelster, A.Volume:
84
Language:
english
Journal:
Physical Review A
DOI:
10.1103/PhysRevA.84.013613
Date:
July, 2011
File:
PDF, 882 KB
english, 2011