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Can a single scalar second order PDE govern well the propagation of the electric wave field in a heterogeneous 3D medium? / Romanov, Vladimir G.; Klibanov, Michael V.
в: Journal of Inverse and Ill-Posed Problems, Том 30, № 4, 01.08.2022, стр. 595-611.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Can a single scalar second order PDE govern well the propagation of the electric wave field in a heterogeneous 3D medium?
AU - Romanov, Vladimir G.
AU - Klibanov, Michael V.
N1 - Publisher Copyright: © 2022 Walter de Gruyter GmbH, Berlin/Boston.
PY - 2022/8/1
Y1 - 2022/8/1
N2 - It is demonstrated in this paper that the propagation of the electric wave field in a heterogeneous medium in 3D can sometimes be governed well by a single scalar second order PDE, which is derived from Maxwell's equations. The corresponding component of the electric field dominates two other components. This justifies some past results of the second author with coauthors about numerical solutions of coefficient inverse problems with experimental electromagnetic data. In addition, since it is simpler to work in applications with a single scalar second order PDE rather than with the complete Maxwell system, the result of this paper might be useful to researchers working on applied issues of the propagation of electromagnetic waves in inhomogeneous media.
AB - It is demonstrated in this paper that the propagation of the electric wave field in a heterogeneous medium in 3D can sometimes be governed well by a single scalar second order PDE, which is derived from Maxwell's equations. The corresponding component of the electric field dominates two other components. This justifies some past results of the second author with coauthors about numerical solutions of coefficient inverse problems with experimental electromagnetic data. In addition, since it is simpler to work in applications with a single scalar second order PDE rather than with the complete Maxwell system, the result of this paper might be useful to researchers working on applied issues of the propagation of electromagnetic waves in inhomogeneous media.
KW - domination of one component
KW - experimental data for inverse problems
KW - geodesic lines
KW - Maxwell's equations
UR - http://www.scopus.com/inward/record.url?scp=85127807174&partnerID=8YFLogxK
U2 - 10.1515/jiip-2021-0085
DO - 10.1515/jiip-2021-0085
M3 - Article
AN - SCOPUS:85127807174
VL - 30
SP - 595
EP - 611
JO - Journal of Inverse and Ill-Posed Problems
JF - Journal of Inverse and Ill-Posed Problems
SN - 0928-0219
IS - 4
ER -
ID: 36864488