General Solution to the U(1) Anomaly Equations.

Autor: Costa DB; Universidade de São Paulo, São Paulo 05508-090, Brasil., Dobrescu BA; Theoretical Physics Department, Fermilab, Batavia, Illinois 60510, USA., Fox PJ; Theoretical Physics Department, Fermilab, Batavia, Illinois 60510, USA.
Jazyk: angličtina
Zdroj: Physical review letters [Phys Rev Lett] 2019 Oct 11; Vol. 123 (15), pp. 151601.
DOI: 10.1103/PhysRevLett.123.151601
Abstrakt: The anomaly cancellation equations for the U(1) gauge group can be written as a cubic equation in n-1 integer variables, where n is the number of Weyl fermions carrying the U(1) charge. We solve this Diophantine cubic equation by providing a parametrization of the charges in terms of n-2 integers, and prove that this is the most general solution.
Databáze: MEDLINE