Research output: Contribution to journal › Article › peer-review
Maxwell operator in a cylinder with coefficients that do not depend on the longitudinal variable. / Filonov, N.
In: St. Petersburg Mathematical Journal, Vol. 30, No. 3, 01.01.2019, p. 545-572.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Maxwell operator in a cylinder with coefficients that do not depend on the longitudinal variable
AU - Filonov, N.
PY - 2019/1/1
Y1 - 2019/1/1
N2 - The Maxwell operator in a 3-dimensional cylinder with Lipschitz crosssection is considered. The coefficients are assumed to be independent of the longitudinal variable. The spectrum of the operator is shown to be absolutely continuous. If the cross-section of the cylinder is multiply connected, then the spectrum fills the real axes. If the cross-section is simply connected, then the spectrum has one gap centered at the origin.
AB - The Maxwell operator in a 3-dimensional cylinder with Lipschitz crosssection is considered. The coefficients are assumed to be independent of the longitudinal variable. The spectrum of the operator is shown to be absolutely continuous. If the cross-section of the cylinder is multiply connected, then the spectrum fills the real axes. If the cross-section is simply connected, then the spectrum has one gap centered at the origin.
KW - Absolute continuity of the spectrum
KW - Maxwell operator in a cylinder
KW - Spectral gap
UR - http://www.scopus.com/inward/record.url?scp=85064759193&partnerID=8YFLogxK
UR - https://elibrary.ru/item.asp?id=38676176
UR - https://www.ams.org/journals/spmj/2019-30-03/home.html
U2 - 10.1090/spmj/1558
DO - 10.1090/spmj/1558
M3 - Article
AN - SCOPUS:85064759193
VL - 30
SP - 545
EP - 572
JO - St. Petersburg Mathematical Journal
JF - St. Petersburg Mathematical Journal
SN - 1061-0022
IS - 3
ER -
ID: 50940712