Is Cabibbo-Kobayasi-Maskawa Matrix Unitary?
arXiv:hep-ph/0004055 · doi:10.1142/9789812791870_0012
Abstract
First, we give summary of the present values of CKM matrix elements. Then, we discuss whether CKM matrix is unitary or not, and how we can find out if it is not unitary.
arXiv comment8 pages, 1 figure