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Particles in finite and infinite one-dimensional periodic chains. / Ginzburg, I. F.

в: Physics-Uspekhi, Том 63, № 4, 04.2020, стр. 395-406.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

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Ginzburg IF. Particles in finite and infinite one-dimensional periodic chains. Physics-Uspekhi. 2020 апр.;63(4):395-406. doi: 10.3367/UFNe.2019.12.038709

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Ginzburg, I. F. / Particles in finite and infinite one-dimensional periodic chains. в: Physics-Uspekhi. 2020 ; Том 63, № 4. стр. 395-406.

BibTeX

@article{9d870bbb601a434093c8e9d177c36ad7,
title = "Particles in finite and infinite one-dimensional periodic chains",
abstract = "Particle motion in one-dimensional crystal chains is studied with the help of the transfer matrix method. The transition from a finite to an infinite chain is analyzed. In the cases where an analytic solution is impossible, the method allows calculating the energy spectra with reasonable accuracy, based on the known cell potential. It turns out that the structure of allowed and forbidden energy bands arising in an ideal lattice contains some features that are absent in the real world. This means that the model of an ideal lattice should be extended in order to describe reality. We show that accounting for small random perturbations of periodicity may serve as such an extension. Light propagation in a layered medium (including a photonic crystal) is studied using the same method.",
keywords = "Finite lattice, Periodic lattice, Ran-dom perturbations, Tight binding and weak binding approx-imations, Transfer matrix, transfer matrix, tight binding and weak binding approximations, periodic lattice, finite lattice, random perturbations",
author = "Ginzburg, {I. F.}",
year = "2020",
month = apr,
doi = "10.3367/UFNe.2019.12.038709",
language = "English",
volume = "63",
pages = "395--406",
journal = "Physics-Uspekhi",
issn = "1063-7869",
publisher = "Turpion Ltd.",
number = "4",

}

RIS

TY - JOUR

T1 - Particles in finite and infinite one-dimensional periodic chains

AU - Ginzburg, I. F.

PY - 2020/4

Y1 - 2020/4

N2 - Particle motion in one-dimensional crystal chains is studied with the help of the transfer matrix method. The transition from a finite to an infinite chain is analyzed. In the cases where an analytic solution is impossible, the method allows calculating the energy spectra with reasonable accuracy, based on the known cell potential. It turns out that the structure of allowed and forbidden energy bands arising in an ideal lattice contains some features that are absent in the real world. This means that the model of an ideal lattice should be extended in order to describe reality. We show that accounting for small random perturbations of periodicity may serve as such an extension. Light propagation in a layered medium (including a photonic crystal) is studied using the same method.

AB - Particle motion in one-dimensional crystal chains is studied with the help of the transfer matrix method. The transition from a finite to an infinite chain is analyzed. In the cases where an analytic solution is impossible, the method allows calculating the energy spectra with reasonable accuracy, based on the known cell potential. It turns out that the structure of allowed and forbidden energy bands arising in an ideal lattice contains some features that are absent in the real world. This means that the model of an ideal lattice should be extended in order to describe reality. We show that accounting for small random perturbations of periodicity may serve as such an extension. Light propagation in a layered medium (including a photonic crystal) is studied using the same method.

KW - Finite lattice

KW - Periodic lattice

KW - Ran-dom perturbations

KW - Tight binding and weak binding approx-imations

KW - Transfer matrix

KW - transfer matrix

KW - tight binding and weak binding approximations

KW - periodic lattice

KW - finite lattice

KW - random perturbations

UR - http://www.scopus.com/inward/record.url?scp=85091322930&partnerID=8YFLogxK

U2 - 10.3367/UFNe.2019.12.038709

DO - 10.3367/UFNe.2019.12.038709

M3 - Article

AN - SCOPUS:85091322930

VL - 63

SP - 395

EP - 406

JO - Physics-Uspekhi

JF - Physics-Uspekhi

SN - 1063-7869

IS - 4

ER -

ID: 25653457