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Modulated Pseudo-Hermitian Dimer. / Suchkov, S. V.
в: Russian Physics Journal, Том 63, № 11, 03.2021, стр. 1947-1951.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Modulated Pseudo-Hermitian Dimer
AU - Suchkov, S. V.
N1 - Publisher Copyright: © 2021, Springer Science+Business Media, LLC, part of Springer Nature. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.
PY - 2021/3
Y1 - 2021/3
N2 - A modulated pseudo-Hermitian optical dimer is investigated. The parameter ranges are determined where the eigenmodes of the dimer conserve their power. It is shown that such a dimer has several exceptional points, and it is found that the dimer modes can conserve their average power over the period even if each of its segments is in the PT-broken phase. On the other hand, even if each segment is in the PT symmetric phase, the average power over the period is not conserved for the dimer. Thisspecial feature is determined by the relationship between the dimer length and the beat period of the signal in the individual segments of the dimer.
AB - A modulated pseudo-Hermitian optical dimer is investigated. The parameter ranges are determined where the eigenmodes of the dimer conserve their power. It is shown that such a dimer has several exceptional points, and it is found that the dimer modes can conserve their average power over the period even if each of its segments is in the PT-broken phase. On the other hand, even if each segment is in the PT symmetric phase, the average power over the period is not conserved for the dimer. Thisspecial feature is determined by the relationship between the dimer length and the beat period of the signal in the individual segments of the dimer.
KW - dimer
KW - exceptional points
KW - pseudo-Hermiticity
KW - PT-symmetry
UR - http://www.scopus.com/inward/record.url?scp=85102933732&partnerID=8YFLogxK
U2 - 10.1007/s11182-021-02255-z
DO - 10.1007/s11182-021-02255-z
M3 - Article
AN - SCOPUS:85102933732
VL - 63
SP - 1947
EP - 1951
JO - Russian Physics Journal
JF - Russian Physics Journal
SN - 1064-8887
IS - 11
ER -
ID: 28365336