Every nonsingular fermion mass matrix, by an appropriate unitary transformation of right-chiral fields, is equivalent to a triangular matrix. Using the freedom in choosing bases of right-chiral fields ...

Bankura Christian College, Bankura, India. Department of Applied Mathematics with Oceanology and Computer Programming, Vidyasagar University, Midnapore, India. The paper is organized as follows: In ...

Currently, eig and similar throw no method eigfact when applied to these types of matrices. We should be able to provide efficient LAPACK-based solvers for these types. For Tridiagonal, we can exploit ...