Journal
ACS PHOTONICS
Volume 3, Issue 6, Pages 1053-1059Publisher
AMER CHEMICAL SOC
DOI: 10.1021/acsphotonics.6b00123
Keywords
superoscillations; Airy beams; Fourier optics; self-healing; diffraction; interference; super-resolution
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We demonstrate both theoretically and experimentally the generation of a tunable two-dimensional superoscillating optical field through the interference of multiple Airy beams. The resulting pattern exhibits self-healing properties for a set of sub-Fourier diffraction spots with decreasing dimensions. Such spatial optical fields might find applications in microscopy, particle manipulation, and nonlinear optics.
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