We could consider the amplitude damping channel, which in Kraus operator Is (p()=∑E(1)p(0)E() In(n1+vp/n )( √h-p|n)(np o Select the pointer bases above, generally, we can find the evolution of the quantum discord has increasing region in"max' selection in above setting showing below Discord A Discord A 0.12 0.10 00 006 003 004 002 05101520253035 information EOF informatio EOF 04 0010 0015 0008 0010 006 0004 0.1 0005 05101520253035 05101520253035❖ We could consider the amplitude damping channel, which in Kraus operator is: ❖ Select the pointer bases above, generally, we can find the evolution of the quantum discord has increasing region in “max” selection in above setting, showing below: ( ) † ( ) ( ) (0) ( ) i i i  =   t E t E t  1 2 , 1 , .t E n n p n n E p n n p e  + + − − − + − = + = − =