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Projector
... respectively (0, 1) ; They have a complete set of eigenvectors and their descrete spectrum is S p ( Q a ... I an arbitrary finite or countably infinite subset, be a set of projectors such that Q j Q k = δ ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Squashed entanglement
... K}S(A:B | \Lambda)$ , where K is the set of all density matrices $\varrho_{A, B, \Lambda}$ for a tripartite ... H ( A : B ∣Λ) , where K is the set of all probability distributions P A , B , Λ in three ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Measurements and preparations
... denotes the space of functions on some (finite) set X , which we identify with the diagonal ∣ X ∣ × ∣ X ... : = { E x } x ⊂ B(H) is a set of positive operators satisfying the normalization condition ∑ x ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Multipartite entanglement
... written in the above form. As in the bipartite case, the set of m -separable states is convex and closed with respect ... be generalized to the multipartite case by taking a suitable set in place of the set of bipartite separable states. One can take the set of ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Graph states
... G ( V , E ) . The graph is described by the set V of vertices with cardinality ∣ V ∣ = m , representing the qubits of ∣ G ⟩ , and the set E of edges, i.e. pairs of vertices, representing pairs of qubits ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Circuit model
... previous controlled gate. Universal Quantum Gates A set of universal quantum gates is any set of gates to which any operation possible on a quantum computer can be ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Quantum gates
... previous controlled gate. Universal Quantum Gates A set of universal quantum gates is any set of gates to which any operation possible on a quantum computer can be ...
Wiki article - Anonymous (not verified) - 13/05/2018 - 17:05 - 0 comments
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Bloch sphere
... space Hn . The pure state space is by definition the set of 1-dimensional rays of Hn . Theorem . Let U( n ) be the (Lie) ... note that there is a natural group action of U( n ) on the set of states of Hn . This action is continuous and transitive on the pure ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Q+ Hangout: Miguel Navascues
... We map this question to the characterization of the set of all quantum states (distributions) which admit a separable (classical) ... reduced density matrix. Along the way, we identify a set of separable two-qubit states which only admit entangled TI extensions. For ...
Conference - Ravi - 25/10/2016 - 08:05 - 0 comments
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Phonon
... atoms from their equilibrium positions will give rise to a set of vibration waves propagating through the lattice. It should be noted that ... on the quantum harmonic oscillator. We introduce a set of N "normal coordinates" Qk , defined as the discrete Fourier ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments