Diffraction-free beams.
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Summary
The first experimental investigation of nondiffracting beams, with beam spots as small as a few wavelengths, can exist and propagate in free space, is reported.
- Type
- article
- Published
- 1987-04-13
- Cited by
- 3,199
- References
- 0
- OpenAlex
- https://openalex.org/W2022071597
- Semantic Scholar
- https://api.semanticscholar.org/CorpusID:20388869
Keywords
Diffraction, Free space, Optics, Beam (structure), Wavelength
References
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