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Bloch sphere
... system. This system is described by an n -dimensional Hilbert space Hn . The pure state space is by definition the set of ... an m qubit quantum register . The corresponding Hilbert space has dimension 2 m . Corollary . The real dimension of ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Density matrix
... (commonly designated by ρ) is an operator acting on the Hilbert space of the system in question. For the special case of a pure ...
Wiki article - Anonymous (not verified) - 08/09/2020 - 13:08 - 0 comments
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Measurements and preparations
... mapping states $\varrho \in S(\mathcal{H})$ on some Hilbert space H into a classical system $\mathcal{C_{X}}$ . ... Channel (CP map) The Church of the larger Hilbert space Category:Handbook of Quantum Information ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Mutually unbiased bases
... of a set of mutually unbiased bases in a 2 dimensional Hilbert space consists of the three bases composed of the eigenvectors of the ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Quantum information
... compress the states, so that they reside on a smaller Hilbert space of dimension just over 2 n S ( ρ ) . Note ...
Wiki article - JMiszczak - 26/10/2015 - 17:56 - 0 comments
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Quantum register
... ψ ⟩ n in the tensor product Hilbert space H = H 1 ⊗ H 2 ⊗ … ⊗ H n ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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The no-cloning theorem
... order to make a copy, we take a system B with an identical Hilbert space and initial state ∣ e ⟩ B (which must be ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Entanglement
... systems A and B , with respective Hilbert space s H A and H B . The Hilbert space of the composite system is the tensor product H ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Bell's theorem
... , Y are represented as self-adjoint operator s on a Hilbert space . To compute the correlation, assume that X , Y are ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:37 - 0 comments
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Tensor product
... Each subsystem is described by a vector in a vector space (Hilbert space). For example, let us have two systems I and I I ...
Wiki article - Anonymous (not verified) - 03/11/2015 - 20:24 - 0 comments