Tagged Questions
5
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3answers
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What is a completely positive map *physically*?
I am sure this question is really stupid, but I could not refrain from asking it in this forum. This can be considered as a continuation of this question.
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5
votes
3answers
101 views
What is the physical difference between states and unital completely positive maps?
Mathematically, completely positive maps on C*-algebras generalize positive linear functionals in that every positive linear functional on a C*-algebra $A$ is a completely positive map of $A$ into ...
