Autofocusing luminal and superluminal spatiotemporally localized waves
Autor: | Ioannis M. Besieris, Peeter Saari |
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Rok vydání: | 2022 |
Předmět: | |
Zdroj: | Journal of the Optical Society of America A. 39:1449 |
ISSN: | 1520-8532 1084-7529 |
DOI: | 10.1364/josaa.462601 |
Popis: | Highly focused space-time wavepackets in free space have already been achieved by means of suitable superpositions of nondiffracting and almost undistorted spatiotemporally localized pulses. Here, we present analytically individual autofocusing luminal and superluminal localized waves that can attain high-intensity peaks and spatiotemporal localization at prespecified positions along the path of their propagation. |
Databáze: | OpenAIRE |
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