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Electric impedance tomography problem for surfaces with internal holes *. / Badanin, A V; Belishev, M I; Korikov, D V.
в: Inverse Problems, Том 37, № 10, 105013, 10.2021.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Electric impedance tomography problem for surfaces with internal holes *
AU - Badanin, A V
AU - Belishev, M I
AU - Korikov, D V
N1 - A V Badanin et al 2021 Inverse Problems 37 105013
PY - 2021/10
Y1 - 2021/10
N2 - Let (M, g) be a smooth compact Riemann surface with the multicomponent boundary . Let u = u f obey Δu = 0 in M, (the grounded holes) and v = v h obey Δv = 0 in M, (the isolated holes). Let and be the corresponding Dirichlet-to-Neumann map. The electric impedance tomography problem is to determine M from or . To solve it, an algebraic variant of the boundary control method is applied. The central role is played by the algebra of functions holomorphic on the manifold obtained by gluing two examples of M along . We show that is determined by (or ) up to isometric isomorphism. A relevant copy (M′, g′, Γ0′) of (M, g, Γ0) is constructed from the Gelfand spectrum of . By construction, this copy turns out to be conformally equivalent to (M, g, Γ0), obeys and provides a solution of the problem.
AB - Let (M, g) be a smooth compact Riemann surface with the multicomponent boundary . Let u = u f obey Δu = 0 in M, (the grounded holes) and v = v h obey Δv = 0 in M, (the isolated holes). Let and be the corresponding Dirichlet-to-Neumann map. The electric impedance tomography problem is to determine M from or . To solve it, an algebraic variant of the boundary control method is applied. The central role is played by the algebra of functions holomorphic on the manifold obtained by gluing two examples of M along . We show that is determined by (or ) up to isometric isomorphism. A relevant copy (M′, g′, Γ0′) of (M, g, Γ0) is constructed from the Gelfand spectrum of . By construction, this copy turns out to be conformally equivalent to (M, g, Γ0), obeys and provides a solution of the problem.
KW - 30F15
KW - 35R30
KW - 46J15
KW - 46J20
KW - algebraic version of boundary control method
KW - determination of Riemann surface from its DN-map
KW - electric impedance tomography of surfaces
KW - MANIFOLDS
UR - http://www.scopus.com/inward/record.url?scp=85116909365&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/20fff474-e828-39a8-a45d-59a084158d8a/
U2 - 10.1088/1361-6420/ac245c
DO - 10.1088/1361-6420/ac245c
M3 - Article
VL - 37
JO - Inverse Problems
JF - Inverse Problems
SN - 0266-5611
IS - 10
M1 - 105013
ER -
ID: 86584054