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Superoscillations: a scale physics perspective

Authors :
Thomas Konrad
Filippus S. Roux
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

Details

ISSN :
17518121 and 17518113
Volume :
52
Database :
OpenAIRE
Journal :
Journal of Physics A: Mathematical and Theoretical
Accession number :
edsair.doi.dedup.....ebb82a3bd39c2d9b78f8b71681bdd4e1