Effective action approach for quantum phase transitions in bosonic lattices

Physical Review A - Atomic, Molecular, and Optical Physics

Volumn 79, Issue 1, 2009, Pages

  Bradlyn, Barry ^a   Dos Santos, Francisco Ednilson A ^b   Pelster, Axel ^c  

^a MASSACHUSETTS INSTITUTE OF TECHNOLOGY   (United States)

^b FREIE UNIVERSITÄT BERLIN   (Germany)

^c UNIVERSITY OF DUISBURG ESSEN   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTRON TUNNELING; FLOW FIELDS; FOURIER TRANSFORMS; HAMILTONIANS; MEAN FIELD THEORY; PERTURBATION TECHNIQUES; PROGRAMMING THEORY; THREE DIMENSIONAL; TIME SERIES; TUNNELING (EXCAVATION);

ACTION THEORIES; ARBITRARY TEMPERATURES; BOSE SYSTEMS; BOSE-HUBBARD HAMILTONIANS; BOSONIC LATTICES; CONDENSATE DENSITIES; CUBIC LATTICES; EXCITATION SPECTRUM; FIRST ORDERS; GINZBURG-LANDAU EXPANSIONS; LEGENDRE TRANSFORMATIONS; MEAN FIELDS; MEAN-FIELD THEORIES; MOTT INSULATORS; ORDER PARAMETERS; ORDERED PHASE; PARTICLE NUMBERS; POWER SERIES; QUANTUM PHASE TRANSITIONS; SOURCE TERMS; SUPERFLUID PHASE; SYMMETRY-BREAKING; TIME-DEPENDENT PERTURBATION THEORIES; TRANSVERSE VARIATIONS;

PHASE TRANSITIONS;

EID: 59249103337     PISSN: 10502947     EISSN: 10941622     Source Type: Journal    
DOI: 10.1103/PhysRevA.79.013615     Document Type: Article

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