2 papers
hep-ph2024
Probing 4 X 4 quark mixing matrix
Gurjit Kaur, Gulsheen Ahuja, Dheeraj Shukla +1
Without adhering to any specific model, we have presented 4 X 4 quark mixing matrix as an extension of the 3 X 3 PDG parametrization of the CKM matrix. Using unitarity constraints…
hep-ph2024
Hierarchy of CKM matrix elements and implications of unitarity
Gurjit Kaur, Gulsheen Ahuja, Dheeraj Shukla +1
The hierarchy amongst the CKM matrix elements, highlighted recently by Luo and Xing, has been rigorously revisited using the PDG parameterization incorporating unitarity constraint…