Title :
Affine parameterization of quantum channels
Author :
Fujiwara, Akio ; Algoet, Paul
Author_Institution :
Inf. Syst. Lab., Stanford Univ., CA, USA
Abstract :
We establish a one-one affine parameterization of all completely positive maps on a matrix algebra that maps the identity matrix to a given positive matrix. The parameterization is applied to the analysis of quantum binary channels
Keywords :
information theory; matrix algebra; quantum communication; telecommunication channels; affine parameterization; completely positive maps; identity matrix; matrix algebra; positive matrix; quantum binary channels; quantum communication channels; Algebra; Equations; Marine vehicles; Mathematics; Matrices; Quantum mechanics; Stacking; Sufficient conditions;
Conference_Titel :
Information Theory, 1998. Proceedings. 1998 IEEE International Symposium on
Conference_Location :
Cambridge, MA
Print_ISBN :
0-7803-5000-6
DOI :
10.1109/ISIT.1998.708673
