Department of Mathematics, T.N.B. College, T.M. Bhagalpur University, Bhagalpur, E-mail: ansariabid23@gmail.com
Online published on 1 August, 2017.
In this paper we discuss the characterization of invariant state. Definition and examples of various states are also presented. Further, we establish some interesting results with tracial state and B-erogodic state.