Local field theory on kappa-Minkowski space, star products and noncommutative translations

Citation
P. Kosinski et al., Local field theory on kappa-Minkowski space, star products and noncommutative translations, CZEC J PHYS, 50(11), 2000, pp. 1283-1290
Citations number
21
Categorie Soggetti
Physics
Journal title
CZECHOSLOVAK JOURNAL OF PHYSICS
ISSN journal
00114626 → ACNP
Volume
50
Issue
11
Year of publication
2000
Pages
1283 - 1290
Database
ISI
SICI code
0011-4626(200011)50:11<1283:LFTOKS>2.0.ZU;2-Y
Abstract
We consider local field theory on K-deformed Minkowski space which is an ex ample of solvable Lie-algebraic noncommutative structure. Using integration formula over K-Minkowski space and K-deformed Fourier transform, we consid er for deformed local fields the reality conditions as well as deformation of action functionals in standard Minkowski space. We present explicit form ulas for two equivalent star products describing CBH quantization of field theory on K-Minkowski space. We express also via star product technique the noncommutative translations in K-Minkowski space by commutative translatio ns in standard Minkowski space.