Deformed Kac-Moody Algebra and Noncommutative Fermi Theory in Two-Dimensions

Autor: AlMasri, M. W., Wahiddin, M. R. B.
Rok vydání: 2021
Předmět:
Zdroj: International Journal of Modern Physics A: Vol.36, No.26, 2150189 (2021)
Druh dokumentu: Working Paper
DOI: 10.1142/S0217751X2150189X
Popis: Starting from noncommutative Fermi theory in two-dimensions, we construct a deformed Kac-Moody algebra between its vector and Chiral currents . The higher-order corrections to the deformed Kac-Moody algebra are explicitly calculated. We observe that the ordinary Schwinger terms are not affected by noncommutativity. Finally we conclude that the deformed Kac-Moody algebra can be given in term of ordinary Kac-Moody algebra plus infinitely many Lie algebraic structures at each non-zero power of the antisymmetric coefficient $\theta$.
Comment: 13 pages
Databáze: arXiv