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This article surveys periodic dispersion phenomena in various settings, revealing known and unexpected revivals.
This article surveys the manifestations, in a variety of dispersive settings, of the phenomenon of revivals. Some are classical, observed since the 1850’s and known as the Talbot effect , but have been studied only in the last 30 years. Other, unexpected manifestations have been discovered only very recently.
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Beatrice Pelloni (2026) studied this question.
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