An inequality between the norm of the difference of two vector states of a W* -algebra and the infimum distance between vectors representing the states in a fixed representation is derived.
Cite this article
Huzihiro Araki, A Remark on Bures Distance Function Remark on Bures Distance Function. Publ. Res. Inst. Math. Sci. 6 (1970), no. 3, pp. 477–482