[KSCI] Korea Science Citation Index Service

http://dx.doi.org/10.14403/jcms.2017.30.1.21

THE MATRIX GEOMETRIC MEANS UNDER PARTIAL TRACE

Kim, Sejong (Department of Mathematics Chungbuk National University)

Publication Information

Journal of the Chungcheong Mathematical Society / v.30, no.1, 2017 , pp. 21-29 More about this Journal

Abstract

We review a partial trace alternatively defined by the composition of positive linear maps, and see how the partial trace acts on the matrix geometric means. We also study the quantum Tsallis relative entropy under partial trace related with the fidelity.

Keywords

geometric mean; partial trace; relative entropy; fidelity;

Citations & Related Records

Reference

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