Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Ekaterina A. Zlobina"'
Publikováno v:
Wave Motion. :103172
Publikováno v:
Journal of Mathematical Sciences. 252:619-623
It is proved that a certain simple specification of the 2D Bateman-type complexified solution having a singularity at a running point satisfies the homogeneous wave equation, whereas the respective noncomplexified function does not.
Publikováno v:
2022 Days on Diffraction (DD).
Publikováno v:
Journal of Mathematical Sciences. 243:707-714
High-frequency diffraction by a contour with a jump of curvature is addressed. The outgoing wavefield on the limit ray is studied in the framework of ray theory.
Autor:
Ekaterina A. Zlobina
Publikováno v:
2020 Days on Diffraction (DD).
We are concerned with deriving formulas that describe high-frequency diffraction by a contour with a jump of curvature. In earlier research [1] we have shown that the rigorous boundary-layer approach allows obtaining an asymptotic expression for the
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 24:1-10
Raman fiber lasers (RFLs) are usually based on single-mode fibers core-pumped by high-power rare-earth-doped fiber lasers with single transverse mode output that leads to a rather complicated design of RFLs. One of interesting possibilities to simpli
Autor:
S. R. Abdullina, M. I. Skvortsov, Ekaterina A. Zlobina, V. S. Terentyev, S. A. Babin, Ivan A. Lobach, A. A. Vlasov
Publikováno v:
Quantum Electronics. 47:696-700
We have demonstrated the possibility of making a Raman laser with a random distributed feedback ensured by an array of 57 fibre Bragg gratings with random phases and amplitudes inscribed in a 13-m-long polarisation-maintaining passive fibre. The line
Autor:
Ekaterina A. Zlobina
Publikováno v:
2019 Days on Diffraction (DD).
High-frequency diffraction of a plane wave by a contour with a Holder-type discontinuity in otherwise smooth curvature is addressed. Aiming at explicit construction of asymptotic formulas, a systematic version of boundary layer approach is applied. A
Autor:
S. A. Babin, Alexey A. Wolf, Ekaterina A. Zlobina, M. I. Skvortsov, Alexandr V. Dostovalov, Ilya N. Nemov, Sergey I. Kablukov
Publikováno v:
Quantum Electronics. 46:1106-1109
Publikováno v:
Quantum Electronics. 46:1102-1105