arXiv:hep-ph/9903362·v1·High Energy Physics — Phenomenology
Charge assignments in multiple-U(1) gauge theories
Will Loinaz🇺🇸 · Tatsu Takeuchi (Virginia Tech)🇺🇸
Abstract
We discuss the choice of gauge field basis in multiple-U(1) gauge theories. We find that there is a preferred basis, specified by the charge orthogonality condition, in which the U(1) gauge fields do not mix under one-loop renormalization group running.
Comments: 7 pages, LaTeX