42 citations · 113 across the 18 of their papers we have counts for
Showing 2020Show all
2 papers · 1 filter
math.FA2020★ 4 cited
Coexistency on Hilbert space effect algebras and a characterisation of its symmetry transformations
Gyorgy Pal Geher, Peter Semrl
The Hilbert space effect algebra is a fundamental mathematical structure which is used to describe unsharp quantum measurements in Ludwig's formulation of quantum mechanics. Each e…
math.FA2020
Loewner's theorem for maps on operator domains
Michiya Mori, Peter Šemrl
The classical Loewner's theorem states that operator monotone functions on real intervals are described by holomorphic functions on the upper half-plane. We characterize local orde…