Approximate Joint Measurability of Spin Along Two Directions
Teiko HeinosaariPeter StanoDaniel Reitzner
所有作者
Teiko HeinosaariPeter StanoDaniel Reitzner
文献摘要
We study the existence of jointly measurable POVM approximations to two
non-commuting sharp spin observables. We compare two different ways to specify
optimal approximations.