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arxiv: 0904.3954 · v2 · pith:6EYZYWCVnew · submitted 2009-04-25 · 🧮 math-ph · math.MP

On supremum of bounded quantum observable

classification 🧮 math-ph math.MP
keywords supremumorderrespectboundedconditionexistsgivelogic
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In this paper, we present a new necessary and sufficient condition for which the supremum exists with respect to the logic order. Moreover, we give out a new and much simpler representation of the supremum with respect to the order, our results have nice physical meanings.

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