On the simultaneous scattering of two photons by a single two-level atom. L. Masters, X. Hu, M. Cordier, G. Maron, L. Pache, A. Rauschenbeutel, M. Schemmer and J. Volz in Nature Photon. 17:972 (2023).  What the paper says!?

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Links

• Entangled Light from Multitasking Atoms Could Spark Quantum Breakthroughs by Dina Genkina for Scientific American.
• Singles become pairs: New insights into the light scattering of atoms by ICFO for phys.org.