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1. EU-funded team in qubit control breakthrough

   1549 reads EU-funded scientists in the Netherlands have managed to rapidly control the building blocks of a quantum computer by using an electric field rather than a magnetic one. In addition, the team succeeded in embedding these...

   News - JMiszczak - 26/10/2015 - 17:07 - 0 comments

2. Error Correction

   ... the information cannot be copied, the information of one qubit (now called a logical qubit ) can be spread onto several ( physical ) qubits by using a ...

   Wiki article - Jono - 26/10/2015 - 17:56 - 0 comments

3. Bloch sphere

   ... system. Alternatively, it is the pure state space of a 1 qubit quantum register. The Bloch sphere is actually geometrically a sphere ... thumb To show this correspondence, consider the qubit description of the Bloch sphere; any pure state ψ can be written as ...

   Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments

4. Optical Lattices

   ... - these are both ground states and therefore stable. One-qubit Gates For one--qubit gates, we don't need to worry about the optical lattice - that's just ...

   Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments

5. Teleportation Protocol

   ... The objective of this technique is to transmit one qubit between Alice and Bob by sending two classical bits. However, Alice and ... --> Alice performs a joint measurement upon the qubit she wants to transmit and her half of the Bell State . This ...

   Wiki article - Joelbloggs - 26/10/2015 - 17:56 - 0 comments

6. Super-dense coding

   ... sent through a noiseless quantum channel. Sending a single qubit noiselessly between two parties gives a maximum rate of communication of one bit per qubit (by the HSW Theorem). If the sender's qubit is maximally entangled ...

   Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments

7. PhD fellow to implement spin qubits based on silicon-germanium structures

   ... , University of Copenhagen , Denmark , PhD , spin qubit devices , submicron devices , quantum mechanics ... last year has seen tremendous advances in fabricating spin qubit devices from group IV semiconductors. This PhD project will investigate ...

   Position - signatur - 02/06/2016 - 09:06 - 0 comments

8. A platform for investing in quantum technology

   227 reads Qubit Protocol is a decentralised blockchain enabled governance protocol that ... technology projects. Projects place a proposal onto the Qubit Protocol and then experts and public token holders will be allowed to ... to be funded. Article web page:  Qubit Protocol Submitted 6 years 8 months ago by Gavin Brennen ...

   News - Gavin Brennen - 02/04/2018 - 16:14 - 0 comments

9. Decoherence

   ... lost. As an example, consider a general pure state of a qubit (e.g. spin half particle) ∣ ψ ⟩ =  α ∣0⟩ +  ... instead of measuring the   x component, we let the qubit and the apparatus to interact along the   z axis in a ...

   Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments

10. Ion traps

    ... force). Lasers are applied to induce coupling between the qubit states (for single qubit operations) or coupling between the internal qubit states and the ...

    Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments

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