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Found 971 Documents (Results 1–100)

On the Fredholm property and solvability of a system of integral equations in the transmission problem for the Helmholtz equation. (English. Russian original) Zbl 07748703

Differ. Equ. 59, No. 8, 1095-1104 (2023); translation from Differ. Uravn. 59, No. 8, 1089-1097 (2023).
MSC:  35J05 35A02 35A01
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On the effect of irregularity of the domain boundary on the solution of a boundary value problem for the Laplace equation. (English. Russian original) Zbl 1520.35040

Differ. Equ. 59, No. 5, 664-669 (2023); translation from Differ. Uravn. 59, No. 5, 652-657 (2023).
MSC:  35J05 35J25
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On a limiting absorption principle for sesquilinear forms with an application to the Helmholtz equation in a waveguide. (English) Zbl 1459.35104

Dörfler, Willy (ed.) et al., Mathematics of wave phenomena. Selected papers based on the presentations at the conference, Karlsruhe, Germany, July 23–27, 2018. Cham: Birkhäuser. Trends Math., 291-307 (2020).
MSC:  35J05 35J25
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Bitsadze-Samarskii boundary conditions for an elliptic-parabolic volume potential with smooth matching. (English. Russian original) Zbl 1443.35029

Differ. Equ. 56, No. 6, 740-755 (2020); translation from Differ. Uravn. 56, No. 6, 752-767 (2020).
MSC:  35J05 35J25
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Green’s function for the Helmholtz equation in a polygonal domain of special form with ideal boundary conditions. (English. Russian original) Zbl 1437.35179

J. Math. Sci., New York 243, No. 5, 734-745 (2019); translation from Zap. Nauchn. Semin. POMI 471, 150-167 (2018).
MSC:  35J05 35J08 35J25
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Steady-state heat distribution in bimaterial with an interface crack. I. (English. Russian original) Zbl 1433.35017

Comput. Math. Math. Phys. 59, No. 6, 978-993 (2019); translation from Zh. Vychisl. Mat. Mat. Fiz. 59, No. 6, 1007-1023 (2019).
MSC:  35J05 35K05
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Homogenization of the boundary value problem for the Poisson equation with rapidly oscillating nonlinear boundary conditions: Space dimension \(n \geq 3\), critical case. (English. Russian original) Zbl 1421.35018

Dokl. Math. 99, No. 2, 160-164 (2019); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 485, No. 3, 263-268 (2019).
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