A simple sufficient condition for the coexistence of quantum effects
: Heinosaari T
Publisher: IOP PUBLISHING LTD
: 2013
: Journal of Physics A: Mathematical and Theoretical
: JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL
: J PHYS A-MATH THEOR
: ARTN 152002
: 15
: 46
: 15
: 8
: 1751-8113
DOI: https://doi.org/10.1088/1751-8113/46/15/152002(external)
Two quantum effects are considered coexistent if they can be measured together. It is known that commutativity and comparability are sufficient but not necessary for the coexistence of two effects. We unify those two conditions to a simple but more widely applicable sufficient condition.