Deformation quantization of classical fields

Citation
H. Garcia-compean et al., Deformation quantization of classical fields, INT J MOD P, 16(14), 2001, pp. 2533-2558
Citations number
41
Categorie Soggetti
Physics
Journal title
INTERNATIONAL JOURNAL OF MODERN PHYSICS A
ISSN journal
0217751X → ACNP
Volume
16
Issue
14
Year of publication
2001
Pages
2533 - 2558
Database
ISI
SICI code
0217-751X(20010610)16:14<2533:DQOCF>2.0.ZU;2-Y
Abstract
We study the deformation quantization of scalar and Abelian gauge classical free fields. Stratonovich-Weyl quantizer, star products and Wigner functio nals are obtained in field and oscillator variables. The Abelian gauge theo ry is particularly intriguing since the Wigner functional is factorized int o a physical part and the other one containing the constraints only. Some e ffects of nontrivial topology within the deformation quantization formalism are also considered.