A simple sufficient condition for the coexistence of quantum effects




Heinosaari T

PublisherIOP 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

DOIhttps://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.



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