Abstract
The possibility of cooperative spontaneous two-photon emission of an extended radiators system and the influence of the external thermal electromagnetic field on the spontaneous emission rate, in such a system, are investigated. It is concluded that, in an external electromagnetic field, the two-photon cooperative emission rate increases significantly. The importance of this effect on the emission of gamma rays from inverted long-lived isomers triggered by X-ray thermal fields, is emphasized.
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Enaki, N., Mihalache, D. Two-photon cooperative emission in the presence of athermal electromagnetic field. Hyperfine Interactions 107, 333–344 (1997). https://doi.org/10.1023/A:1012043403299
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DOI: https://doi.org/10.1023/A:1012043403299