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Wave phenomena and classical electrodynamics without calculations. / Khriplovich, I. B.

Theoretical Kaleidoscope. ред. / I.B. Khriplovich. 2008. стр. 11-21 (Lecture Notes in Physics; Том 748).

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Harvard

Khriplovich, IB 2008, Wave phenomena and classical electrodynamics without calculations. в IB Khriplovich (ред.), Theoretical Kaleidoscope. Lecture Notes in Physics, Том. 748, стр. 11-21. https://doi.org/10.1007/978-0-387-75252-5_2

APA

Khriplovich, I. B. (2008). Wave phenomena and classical electrodynamics without calculations. в I. B. Khriplovich (Ред.), Theoretical Kaleidoscope (стр. 11-21). (Lecture Notes in Physics; Том 748). https://doi.org/10.1007/978-0-387-75252-5_2

Vancouver

Khriplovich IB. Wave phenomena and classical electrodynamics without calculations. в Khriplovich IB, Редактор, Theoretical Kaleidoscope. 2008. стр. 11-21. (Lecture Notes in Physics). https://doi.org/10.1007/978-0-387-75252-5_2

Author

Khriplovich, I. B. / Wave phenomena and classical electrodynamics without calculations. Theoretical Kaleidoscope. Редактор / I.B. Khriplovich. 2008. стр. 11-21 (Lecture Notes in Physics).

BibTeX

@inbook{180bcae886744676a8c2ed7498e8dea9,
title = "Wave phenomena and classical electrodynamics without calculations",
abstract = "Let us consider the well-known problem of diffraction of an initially plane wave with wave vector k on a round hole of radius a in a thin screen. If the radius of the hole is sufficiently large, so that ka ≫ 1, then the wave remains essentially plane after going through the hole, with a small distortion due to a diffraction on the edges of the hole. Now we start diminishing a. The wave gets more and more distorted after going through the hole. Indeed, the allowed transverse component of the wave vector in it increases in accordance with the uncertainty relation Δkta ≳ 1. At last, with a ∼ 1/k (or a ∼ λ, where λ is the wavelength) the outgoing wave becomes spherical, since in this case the transverse component of the wave vector in it kt ≳ 1/a reaches its maximum allowed value k.",
author = "Khriplovich, {I. B.}",
year = "2008",
month = jan,
day = "11",
doi = "10.1007/978-0-387-75252-5_2",
language = "English",
isbn = "9780387752518",
series = "Lecture Notes in Physics",
pages = "11--21",
editor = "I.B. Khriplovich",
booktitle = "Theoretical Kaleidoscope",

}

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AU - Khriplovich, I. B.

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N2 - Let us consider the well-known problem of diffraction of an initially plane wave with wave vector k on a round hole of radius a in a thin screen. If the radius of the hole is sufficiently large, so that ka ≫ 1, then the wave remains essentially plane after going through the hole, with a small distortion due to a diffraction on the edges of the hole. Now we start diminishing a. The wave gets more and more distorted after going through the hole. Indeed, the allowed transverse component of the wave vector in it increases in accordance with the uncertainty relation Δkta ≳ 1. At last, with a ∼ 1/k (or a ∼ λ, where λ is the wavelength) the outgoing wave becomes spherical, since in this case the transverse component of the wave vector in it kt ≳ 1/a reaches its maximum allowed value k.

AB - Let us consider the well-known problem of diffraction of an initially plane wave with wave vector k on a round hole of radius a in a thin screen. If the radius of the hole is sufficiently large, so that ka ≫ 1, then the wave remains essentially plane after going through the hole, with a small distortion due to a diffraction on the edges of the hole. Now we start diminishing a. The wave gets more and more distorted after going through the hole. Indeed, the allowed transverse component of the wave vector in it increases in accordance with the uncertainty relation Δkta ≳ 1. At last, with a ∼ 1/k (or a ∼ λ, where λ is the wavelength) the outgoing wave becomes spherical, since in this case the transverse component of the wave vector in it kt ≳ 1/a reaches its maximum allowed value k.

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