Numerical renormalization group for bosonic systems and application to the sub-ohmic spin-boson model

Physical Review Letters

Volumn 91, Issue 17, 2003, Pages

  Bulla, Ralf ^a   Tong, Ning Hua ^a   Vojta, Matthias ^b  

^a UNIVERSITY OF AUGSBURG   (Germany)

^b UNIVERSITY OF KARLSRUHE   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ANTIFERROMAGNETISM; ELECTRON TUNNELING; FERMIONS; HAMILTONIANS; OSCILLATORS (ELECTRONIC); PERTURBATION TECHNIQUES; PHASE TRANSITIONS; QUANTUM THEORY; SPECTRUM ANALYSIS;

BOSONIC BATH; IMPURITY MODELS; SPECTRAL FUNCTION;

HIGH ENERGY PHYSICS;

EID: 0346827617     PISSN: 00319007     EISSN: 10797114     Source Type: Journal    
DOI: 10.1103/PhysRevLett.91.170601     Document Type: Article

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