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Testing The Existence of Single Photons

2022/09/13 by Quynh M. Nguyen, Nguyen, Quynh M., Khan, Asad
Computer Science · Physics and Astronomy · #Cold Atom Physics and Bose-Einstein Condensates #Data Analysis #FOS: Physical sciences #Quantum Information and Cryptography #Quantum Mechanics and Applications #Quantum Physics (quant-ph) #Statistics and Probability (physics.data-an)

paper · pdf · doi:10.48550/arxiv.2209.06136

openalex publication_date 2022/09/13 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We demonstrated the existence of single photon by counting correlation of laser output of a birefringent β-Barium Borate (BBO) crystal. The best result of anti-correlation parameter violates the classical prediction for wavelike behavior of light by 80 standard deviations.

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