Momentum-resolved spectral function of ultracold bosons in two-dimensional optical lattices

Physical Review A - Atomic, Molecular, and Optical Physics

Volumn 85, Issue 4, 2012, Pages

  Zaleski, T A ^a  

^a INSTITUTE OF LOW TEMPERATURE AND STRUCTURE RESEARCH   (Poland)

Author keywords

[No Author keywords available]

Indexed keywords

BOGOLIUBOV; BOGOLIUBOV EXCITATIONS; COHERENCE PEAKS; CORRELATION EFFECT; EXCITATION SPECTRUM; INTERACTING BOSONS; LONG RANGE ORDERS; ORDERED PHASE; SPECTRAL FUNCTION; SUPERFLUID PHASE; TWO DIMENSIONAL SQUARE LATTICE; TWO-DIMENSIONAL OPTICAL LATTICES; ULTRACOLD BOSONS;

MATHEMATICAL MODELS; PHYSICS;

SPECTROSCOPY;

EID: 84860201098     PISSN: 10502947     EISSN: 10941622     Source Type: Journal    
DOI: 10.1103/PhysRevA.85.043611     Document Type: Article

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