Breeding Grid States from Schrödinger Cat States

Daniel Weigand; Barbara M. Terhal

doi:10.1364/QIM.2017.QF6B.5

Quantum Information and Measurement (QIM) 2017
OSA Technical Digest (online) (Optica Publishing Group, 2017),
paper QF6B.5
•https://doi.org/10.1364/QIM.2017.QF6B.5

Breeding Grid States from Schrödinger Cat States

Daniel Weigand and Barbara M. Terhal

Quantum Information and Measurement 2017

Paris France
5–7 April 2017
ISBN: 978-1-943580-26-2

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Quantum Metrology III (QF6B)

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D. Weigand and B. M. Terhal, "Breeding Grid States from Schrödinger Cat States," in Quantum Information and Measurement (QIM) 2017, OSA Technical Digest (online) (Optica Publishing Group, 2017), paper QF6B.5.

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Abstract

Grid states can encode a qubit into a bosonic mode or be used for sensing. We propose protocols that prepare grid states using Schrödinger cat states, linear optics and homodyne detection without post-selection.

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