Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Alina O. Oktyabrskaya"'
Autor:
Anna I. Repina, Alina O. Oktyabrskaya, Alexander O. Spiridonov, Ilya V. Ketov, Evgenii M. Karchevskii
Publikováno v:
IET Microwaves, Antennas & Propagation, Vol 15, Iss 10, Pp 1133-1146 (2021)
Abstract This article discusses how a trade‐off between the high directionality of emissions and low threshold gain can be achieved in active eccentric microring cavities. Our findings are based on the lasing eigenvalue problem formalism, considere
Externí odkaz:
https://doaj.org/article/3310cf45181340fdb9e76cfbf8d903b3
Publikováno v:
Lobachevskii Journal of Mathematics. 42:1402-1412
The current paper clarifies the connection between the generalized complex-frequency eigenvalue problem and the corresponding nonlinear eigenvalue problem for the set of Muller integral equations posed on two disjoint closed curves. It is proved that
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::238b6e99e4823ef6c93c7ab7040ad487
https://doi.org/10.1134/s199508022106024x
https://doi.org/10.1134/s199508022106024x
Autor:
Alexander Spiridonov, Alina O. Oktyabrskaya, Ilya V. Ketov, Evgenii M. Karchevskii, Anna I. Repina
Publikováno v:
IET Microwaves, Antennas & Propagation, Vol 15, Iss 10, Pp 1133-1146 (2021)
This article discusses how a trade‐off between the high directionality of emissions and low threshold gain can be achieved in active eccentric microring cavities. Our findings are based on the lasing eigenvalue problem formalism, considered using t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::edb5b5075057ce2fb47326ac18f0055f
https://doi.org/10.1049/mia2.12103
https://doi.org/10.1049/mia2.12103
Publikováno v:
Lobachevskii Journal of Mathematics. 41:1377-1384
The current paper clarifies the connection between the generalized complex-frequency eigenvalue problem and the eigenvalue problem for the Muller boundary integral equations. It is proved that these problems are spectrally equivalent if a specially t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec97907b913ffd16602d5f1cf6cbb746
https://doi.org/10.1134/s1995080220070343
https://doi.org/10.1134/s1995080220070343
Publikováno v:
SIAM Journal on Applied Mathematics. 80:1977-1998
The current paper proposes a parametric eigenvalue problem for the Helmholtz equation on the plane based on two well-known physical models of emission from two-dimensional (2-D) microcavity lasers....
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ac4c9928e96817ffc82ed474900c33c
https://doi.org/10.1137/19m1261882
https://doi.org/10.1137/19m1261882
Publikováno v:
Lecture Notes in Computational Science and Engineering ISBN: 9783030878085
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0c6d3fdbd01d2676eaad358b69ec1b0
https://doi.org/10.1007/978-3-030-87809-2_33
https://doi.org/10.1007/978-3-030-87809-2_33
Autor:
Evgenii M. Karchevskii, Ilya V. Ketov, Alexander Spiridonov, Alina O. Oktyabrskaya, Anna I. Repina
Publikováno v:
2021 IEEE 3rd Ukraine Conference on Electrical and Computer Engineering (UKRCON).
We study, using the integral-equation-based in-house guaranteed-convergence numerical code, the effect of a circular air hole on the frequency, threshold gain and directionality of emission of the whispering-gallery modes of a two-dimensional model o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9efa4a797ebd79f0969cb0fd8f7fd35a
https://doi.org/10.1109/ukrcon53503.2021.9575674
https://doi.org/10.1109/ukrcon53503.2021.9575674
Publikováno v:
EWDTS
Calculations of spectra, thresholds, and emission directivities of laser modes for active eccentric microring cavities are based on the lasing eigenvalue problem, which was reduced to the system of Muller boundary integral equations, and was discreti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::151f8f9834eccfb9f20156c8f72b4565
https://doi.org/10.1109/ewdts50664.2020.9225153
https://doi.org/10.1109/ewdts50664.2020.9225153
Publikováno v:
ICTON
Directions of the most intensive emission, values of the directivity as well as lasing-mode frequency spectra and thresholds of eccentric microring optical cavities are calculated numerically. The calculations are based on the lasing eigenvalue probl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f2dc8de0cf503a08d824f201d6dbadf
https://doi.org/10.1109/icton51198.2020.9203752
https://doi.org/10.1109/icton51198.2020.9203752
Publikováno v:
2020 IEEE 40th International Conference on Electronics and Nanotechnology (ELNANO).
Spectra, thresholds, and emission directivities of laser modes of a circular active microcavity with a circular piercing hole are calculated numerically as solutions of the Lasing Eigenvalue Problem reduced to the set of the Muller boundary integral
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b5149023ccf4597e9c42c09769fe909
https://doi.org/10.1109/elnano50318.2020.9088894
https://doi.org/10.1109/elnano50318.2020.9088894