Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1900383 | Reports on Mathematical Physics | 2014 | 12 Pages |
Abstract
In this note, we consider some sufficient and necessary conditions for S(ρAB) = S(ρA) — S(ρB), where S(ρ) denotes the von Neumann entropy of quantum states ρ. Furthermore, some properties of (r, s)-unified entropy is given by the methods of majorization.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Mathematical Physics
Authors
Lu Liu, Yuan Li,