31 citations · 31 across the 4 of their papers we have counts for
2 papers
eess.SP2022
Matrix differentiation with diagrammatic notation
Kenji Nakahira
We propose a diagrammatic notation for matrix differentiation. Our new notation enables us to derive formulas for matrix differentiation more easily than the usual matrix (or index…
quant-ph2015★ 31 cited
Generalized quantum state discrimination problems
Kenji Nakahira, Kentaro Kato, Tsuyoshi Sasaki Usuda
We address a broad class of optimization problems of finding quantum measurements, which includes the problems of finding an optimal measurement in the Bayes criterion and a measur…