2020•Physical Review XOpen access

Observation of Three-Photon Spontaneous Parametric Down-Conversion in a Superconducting Parametric Cavity

C. W. Sandbo Chang, Carlos Sabín, P. Forn-Díaz, Fernando Quijandría, A. M. Vadiraj, Ibrahim Nsanzineza, Göran Johansson, C. M. Wilson

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Abstract

A long-sought three-photon version of spontaneous parametric down-conversion, a common technique for entangled photon generation, lays the groundwork for expanded investigations into novel types of quantum entanglements and quantum computing resources.

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Key concepts: Parametric statistics, Spontaneous parametric down-conversion, Photon, Superconductivity, Physics, Optics, Quantum mechanics, Quantum