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GHZ
... Definition For a system of n qubits the GHZ state can be written as $$|GHZ\rangle = \frac{|0\rangle^{\otimes n} + |1\rangle^{\otimes n}}{\sqrt{2}}.$$ ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Key distribution via entanglement
... One entangled state that can be used for this is the [[GHZ]] state, |000>+|111>. In contrast to the [[bipartite]] setting, it is not ... other basis can be used for checking that they really have a GHZ state. Alternatively, Alice can share an entangled state with each of ...
Forum topic - Snow - 26/10/2015 - 17:08 - 1 comment
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Entanglement
... role in Bell's theorem . For M>2 qubits, the GHZ state is $|\mathrm{GHZ}\rangle = \frac{|0\rangle^{\otimes M} + |1\rangle^{\otimes M}}{\sqrt{2}},$ ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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W-state
... classes W-states define a complemetary class to the GHZ -states. General situation In general case one can speak about ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Bell state
... See also Bell basis GHZ state Category:Quantum States 26438 reads ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:37 - 0 comments
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LOCC operations
... of three entangled qubits can be converted into either the GHZ-State or the W-state , which leads to two inequivalent ways of ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Fibre-integrated ORCA quantum memory
... of the proposed PhD project. In recent work at Oxford, GHz bandwidth photons were stored in, and retrieved from, a warm alkali vapour, ...
Position - Joshnunn - 20/03/2019 - 15:37 - 0 comments
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Semiconductor quantum dots
... zero, one or two electrons. Electrical signals in the kHz to GHz range allow one to transfer reliably an individual electron from one ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Q+ Hangout: Matthias Christandl
... to protocols for creating a network of entangled pairs from GHZ states by SLOCC. In communication complexity theory, our results imply new ...
Conference - Ravi - 10/11/2016 - 04:40 - 0 comments
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Quantum spin-Hall phase in van der Waals 2D systems for future quantum computation
... The fabricated devices will be characterised in UCL for GHz spin excitations and in NPL (Kazakova's group) for high magnetic field ...
Position - dsmitsos - 23/12/2020 - 14:44 - 0 comments