| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4601916 | Linear Algebra and its Applications | 2010 | 8 Pages |
Abstract
Let H be a finite-dimensional complex Hilbert space. The aim of this paper is to prove that every transformation on the space of all density operators on H which preserves the relative entropy is implemented by either a unitary or an antiunitary operator on H.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
