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Superoscillations: a scale physics perspective
- Source :
- Journal of Physics A: Mathematical and Theoretical. 52:465202
- Publication Year :
- 2019
- Publisher :
- IOP Publishing, 2019.
-
Abstract
- Arguments from scale physics, augmented by numerical and analytical investigations, are used to consider the probability and the detectability of superoscillations in generic functions. The detectability is defined as the fraction of the total power in the field that is located at regions of superoscillations. It is found that the probability for a superoscillation of a particular scale follows a quadratic power-law decay curve above the scale of the bounded support of the spectrum. The detectability is found to be even more severely suppressed, following a fourth-order power-law decay curve above the scale of the spectrum.<br />11 pages, 5 figures
- Subjects :
- Statistics and Probability
Physics
Superoscillation
Scale (ratio)
Field (physics)
Spectrum (functional analysis)
Fourier optics
FOS: Physical sciences
General Physics and Astronomy
Statistical and Nonlinear Physics
02 engineering and technology
Physical optics
01 natural sciences
010309 optics
020210 optoelectronics & photonics
Quadratic equation
Modeling and Simulation
Bounded function
0103 physical sciences
0202 electrical engineering, electronic engineering, information engineering
Statistical physics
Mathematical Physics
Optics (physics.optics)
Physics - Optics
Subjects
Details
- ISSN :
- 17518121 and 17518113
- Volume :
- 52
- Database :
- OpenAIRE
- Journal :
- Journal of Physics A: Mathematical and Theoretical
- Accession number :
- edsair.doi.dedup.....ebb82a3bd39c2d9b78f8b71681bdd4e1