subentropy
nounEtymology From sub- + entropy.
1
Natural sciences, Physical sciences, Physics The lower bound of the entropy of a mixed quantum state
- For relative entropy the average coherence is determined by the difference between the von Neumann entropy and the quantum subentropy of the state, and leads to upper bounds for the latter quantity.2015, Shuming Cheng, Michael J. W. Hall, “Complementarity relations for quantum coherence”, in arXiv: