Do you know some use of a two-mode entangled state |a>1|b>2 + |c>1|d>2 , a, b, c , d being coerent states ?

May some one inform me about using of a two-mode entangled state |a>1|b>2 + |c>1|d>2 , a, b, c , d , being coerent states ?

12 December 2014 3,998 12 View