Sivakamasundari, K2017-03-312017-03-312011https://ir.avinuty.ac.in/handle/avu/2453The concept of k-normal matrix in Minkowski space is introduced as a special type of range symmetric matrix m Nlinkowski space and as an analogue of Complex normal matrix. Equivalent conditions for a matrix to be k-normal in Minkowski space are obtained. Some properties of k-normal matrices are derived.