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The Logic of Quantum Mechanics - take II - Perimeter Institute

The Logic of Quantum Mechanics - take II - Perimeter Institute

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— applications to quantum foundations —<br />

Spekkens’ toy qubit qubit theory and stabilizer quantum<br />

theory within one framework.<br />

(Non-)locality can be reduced to the ‘phase group’:<br />

Spekkens’ qubit QM<br />

stabilizer qubit QM = Z 2 × Z 2<br />

Z 4<br />

=<br />

local<br />

non-local<br />

Z 4 Z 2 × Z 2<br />

BC, Bill Edwards (COMES HERE) & Robert W. Spekkens (2010) Phase<br />

groups and the origin <strong>of</strong> non-locality for qubits. arXiv:1003.5005

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