supercollimation
Noun
The focusing of radiation into a finite-width beam that shows very little diffraction.
Usage- Uncountable
- usually
- Examples
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More examples (1)
In photonic crystals, such thresholdless #92;mathcal#123;PT#125; transitions are shown to yield significant control over the band structure of the system, and can result in all-angle supercollimation, a #92;mathcal#123;PT#125;-superprism effect, and unidirectional behavior..
Word forms
supercollimations