Lattice modulation spectroscopy of strongly interacting bosons in disordered and quasiperiodic optical lattices

Physical Review A - Atomic, Molecular, and Optical Physics

Volumn 80, Issue 3, 2009, Pages

  Orso, G ^a   Iucci, A ^b,c   Cazalilla, M A ^d,e   Giamarchi, T ^c  

^a UNIVERSITÉ PARIS SACLAY   (France)

^b INSTITUTO DE FÍSICA LA PLATA   (Argentina)

^c UNIVERSITY OF GENEVA   (Switzerland)

^d CENTRO MIXTO CSIC UPV EHU   (Spain)

^e DONOSTIA INTERNATIONAL PHYSICS CENTER DIPC   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

ANDERSON MODELS; COMMENSURATE FILLING; DISORDER STRENGTH; GLASS PHASE; HARMONIC TRAP; HIGH FREQUENCY; INTERACTING BOSONS; LATTICE MODULATIONS; MOTT INSULATORS; ONE-DIMENSIONAL BOSONS; ONE-DIMENSIONAL SYSTEMS; OPTICAL LATTICES; PERTURBATION THEORY; PERTURBATIVE TREATMENT; QUASI-PERIODIC; STRONG DISORDERS; THERMODYNAMIC LIMITS;

ABSORPTION; BOSONS; CRYSTAL LATTICES; MOLECULAR SPECTROSCOPY; OPTICAL MATERIALS; PERTURBATION TECHNIQUES;

ABSORPTION SPECTROSCOPY;

EID: 70349898465     PISSN: 10502947     EISSN: 10941622     Source Type: Journal    
DOI: 10.1103/PhysRevA.80.033625     Document Type: Article

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33. In current experiments, the lattice modulation technique requires a large modulation amplitude, which goes beyond the linear-response regime. These effects can be studied numerically using DMRG as done in Ref. for the clean case. We leave that for future work.