BOSONIZATION OF FERMI SYSTEMS IN ARBITRARY DIMENSION IN TERMS OF GAUGE FORMS

Citation
J. Frohlich et al., BOSONIZATION OF FERMI SYSTEMS IN ARBITRARY DIMENSION IN TERMS OF GAUGE FORMS, Journal of physics. A, mathematical and general, 28(5), 1995, pp. 1169-1203
Citations number
57
Categorie Soggetti
Physics
ISSN journal
03054470
Volume
28
Issue
5
Year of publication
1995
Pages
1169 - 1203
Database
ISI
SICI code
0305-4470(1995)28:5<1169:BOFSIA>2.0.ZU;2-J
Abstract
We present a general method to bosonize systems of fermions with infin itely many degrees of freedom, in particular systems of non-relativist ic electrons at positive density, by expressing the quantized conserve d electric charge- and current density in terms of a bosonic antisymme tric tenser field of rank d - 1, where d is the dimension of space. Th is enables us to make concepts and tools from gauge theory available f or the purpose of analysing electronic structure of non-relativistic m atter. We apply our bosonization identities and concepts from gauge th eory, such as the Wegner-'t Hooft duality, to a variety of systems of condensed matter physics: Landau-Fermi liquids, Hall fluids, London su perconductors, etc. Among our results are an exact formula for the pla smon gap in a metal, a simple derivation of the Anderson-Higgs mechani sm in superconductors, and an analysis of the orthogonality catastroph e for static sources.