Sebastian Meznaric

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Name Sebastian Meznaric
Member for 2 years
Seen Apr 30 at 13:20
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Location Oxford, United Kingdom
Age
Apr
30
awarded  Commentator
Apr
30
comment Existence of a projection operator onto a classical set of density matrices
Yeah, that settles that. Thanks again for your help.
Apr
27
comment Existence of a projection operator onto a classical set of density matrices
This is exactly what I was looking for. This is what I was looking for, but do you also know if in case that for each $v \in H$ there is a unique closest element $x \in K$, can we say anything about uniqueness of a projection operator to $K$, or is this just one possible construction?
Apr
27
comment Existence of a projection operator onto a classical set of density matrices
Yeah, thanks for fixing my formatting @MTS. @Uwe Franz, yes I would like to send the general states to classical states and leave the classical states invariant. The set of classical states in this sense is not a linear subspace but a convex subspace of a linear space.
Apr
26
revised Existence of a projection operator onto a classical set of density matrices
edited body
Apr
25
revised Existence of a projection operator onto a classical set of density matrices
Clarification.
Apr
25
asked Existence of a projection operator onto a classical set of density matrices