00338nas a2200133 4500000000100000000000100001008004100002260000600043100001600049700002400065700002400089245007600113020001500189 2013 d c61 aJ.L. Garcia1 aG. Aguilera Venegas1 aP. Rodriguez Cielos00aFunctional framework for representing and transforming quantum channels a8461645650