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Found 84 Documents (Results 1–84)

100
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Phaseless problem of determination of anisotropic conductivity in electrodynamic equations. (English. Russian original) Zbl 07503284

Dokl. Math. 104, No. 3, 385-389 (2021); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 501, 79-83 (2021).
MSC:  35R30 35Q61 78A46
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Problem of determining the anisotropic conductivity in electrodynamic equations. (English. Russian original) Zbl 1478.78037

Dokl. Math. 103, No. 1, 44-46 (2021); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 496, 53-55 (2021).
MSC:  78A46 78A40 35Q61
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Methods for calculating zero-level instability of electronic circuits under variations in parameters and external disturbances. (English. Russian original) Zbl 1478.78047

Dokl. Math. 102, No. 1, 304-308 (2020); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 493, 51-56 (2020).
MSC:  78A55 94C30 94C05
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On the existence of an infinite number of leaky complex waves in a dielectric layer. (English. Russian original) Zbl 1478.78065

Dokl. Math. 101, No. 1, 53-56 (2020); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 490, 63-66 (2020).
MSC:  78A60 78A40 35A01
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Method for analyzing the influence of the quantum nonlocal effect on the characteristics of a plasmonic nanolaser. (English. Russian original) Zbl 1478.78056

Dokl. Math. 101, No. 1, 20-24 (2020); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 490, 24-28 (2020).
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On the uniqueness of a solution to an inverse problem of scattering by an inhomogeneous solid with a piecewise Hölder refractive index in a special function class. (English. Russian original) Zbl 1420.35473

Dokl. Math. 99, No. 2, 201-203 (2019); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 485, No. 5, 545-547 (2019).
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Slow and fast oscillations in a model of an optoelectronic oscillator with delay. (English. Russian original) Zbl 1478.34089

Dokl. Math. 99, No. 1, 95-98 (2019); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 484, No. 1, 21-25 (2019).
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Determination of permittivity from the modulus of the electric strength of a high-frequency electromagnetic field. (English. Russian original) Zbl 1427.35263

Dokl. Math. 99, No. 1, 44-47 (2019); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 484, No. 3, 269-272 (2019).
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On equilibrium concyclic configurations. (English. Russian original) Zbl 1404.78011

Dokl. Math. 98, No. 1, 377-381 (2018); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 481, No. 6, 587-593 (2018).
MSC:  78A30
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Investigation of the spectrum of the problem of normal waves in a closed regular inhomogeneous dielectric waveguide of arbitrary cross section. (English. Russian original) Zbl 1397.78043

Dokl. Math. 97, No. 1, 86-89 (2018); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 478, No. 6, 627-630 (2018).
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Vlasov-Poisson equations for a two-component plasma in a half-space. (English, Russian) Zbl 1480.35376

Dokl. Math. 94, No. 3, 681-683 (2016); translation in Dokl. Akad. Nauk, Ross. Akad. Nauk 471, No. 5, 528-530 (2016).
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Generalization of the optical theorem to a singular source in the presence of a half-space. (English. Russian original) Zbl 1343.78009

Dokl. Math. 93, No. 1, 89-93 (2016); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 466, No. 1, 20-24 (2016).
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Nondegeneracy of certain constrained extrema. (English. Russian original) Zbl 1341.78007

Dokl. Math. 92, No. 3, 691-694 (2015); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 465, No. 3, 269-273 (2015).
MSC:  78A30
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Electromagnetic wave propagation in a nonstationary medium. (English. Russian original) Zbl 1335.78001

Dokl. Math. 92, No. 2, 609-613 (2015); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 464, No. 1, 19-23 (2015).
MSC:  78A25
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A new Monte Carlo algorithm for estimating the angular distribution of scattered polarized radiation based on orthogonal expansion. (English. Russian original) Zbl 1335.78005

Dokl. Math. 92, No. 2, 572-576 (2015); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 464, No. 4, 401-405 (2015).
MSC:  78M31 78A45
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Allowance for the nonlocal interaction of plasmonic particles in the discrete sources method. (English. Russian original) Zbl 1329.82152

Dokl. Math. 91, No. 2, 222-226 (2015); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 461, No. 2, 146-150 (2015).
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On the choice of the time step and the probability of collision in numerical statistical modeling of particle transfer with an acceleration by an external force field. (English. Russian original) Zbl 1308.82058

Dokl. Math. 90, No. 2, 642-645 (2014); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 458, No. 3, 272-275 (2014).
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Decomposition of the two-dimensional Nernst-Planck-Poisson equations for a ternary electrolyte. (English. Russian original) Zbl 1314.35179

Dokl. Math. 90, No. 2, 635-636 (2014); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 458, No. 5, 526-527 (2014).
MSC:  35Q60 82C70 78A57
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Analytic solution to the problem of the Gaussian beam propagation through nonuniform gas. (English. Russian original) Zbl 1301.35169

Dokl. Math. 89, No. 2, 242-244 (2014); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 455, No. 4, 398-400 (2014).
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Double plasmon resonance in the field of evanescent waves. (English) Zbl 1297.35226

Dokl. Math. 89, No. 1, 119-123 (2014); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 454, No. 6, 542-546 (2014).
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Exact solution in the form of a shock wave for the Maxwell and gravitomagnetism equations. (English. Russian original) Zbl 1281.78007

Dokl. Math. 88, No. 2, 593-595 (2013); translation from Dokl. Akad. Nauk. 452, No. 6, 608-610 (2013).
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On the problem of antireflection coating in the classical formulation. (English. Russian original) Zbl 1273.78002

Dokl. Math. 87, No. 1, 112-115 (2013); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 448, No. 5, 520-523 (2013).
MSC:  78A20
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Stability estimates for solutions of boundary control problems for Maxwell’s equations with mixed boundary conditions. (English. Russian summary) Zbl 1457.35076

Dokl. Math. 86, No. 3, 733-737 (2012); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 447, No. 1, 7-12 (2012).
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Asymptotics of eigenfrequencies that arise in gaps caused by a perturbation of a periodic waveguide. (English. Russian summary) Zbl 1398.35039

Dokl. Math. 86, No. 3, 871-875 (2012); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 447, No. 4, 382-386 (2012).
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The nonlocal reduction method in analyzing the stability of differential equations of induction machines. (English. Russian original) Zbl 1349.78019

Dokl. Math. 85, No. 3, 375-379 (2012); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 444, No. 4, 362-366 (2012).
MSC:  78A25 34D23 78A55
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Perturbation of an eigenvalue in the continuous spectrum of a waveguide with an asymmetric obstacle. (English. Russian original) Zbl 1234.35165

Dokl. Math. 84, No. 2, 734-739 (2011); translation from Dokl. Akad. Nauk 440, No. 3, 317-322 (2011).
MSC:  35P20 78A50
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Extraordinary optical transmission through a conducting film with a nanometric inhomogeneity in the evanescent wave region. (English. Russian original) Zbl 1253.78017

Dokl. Math. 79, No. 1, 128-131 (2009); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 424, No. 1, 22-25 (2009).
MSC:  78A40 35Q60
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Monte Carlo algorithms for reconstructing the scattering phase function with allowance for polarization. (English. Russian original) Zbl 1221.78052

Dokl. Math. 78, No. 3, 839-842 (2008); translation from Dokl. Akad. Nauk., Ross. Akad. Nauk. 423, No. 2, 161-164 (2008).
MSC:  78M31 78A45 65C05
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Solution of the wave equation for the control of an electromagnetoelastic transducer. (English. Russian original) Zbl 1327.35358

Dokl. Math. 73, No. 2, 307-313 (2006); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 407, No. 4, 463-469 (2006).
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Absolute stability conditions for a system controlling the deformation of an electromagnetoelastic transducer. (English. Russian original) Zbl 1204.93093

Dokl. Math. 74, No. 3, 943-948 (2006); translation from Dokl. Akad. Nauk., Ross. Akad. Nauk. 411, No. 5, 603-608 (2006).
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A stability estimate for the solution to the problem for the electrodynamic equations with data on a timelike surface. (English. Russian original) Zbl 1205.35302

Dokl. Math. 74, No. 3, 795-798 (2006); translation from Dokl. Akad. Nauk., Ross. Akad. Nauk. 411, No. 1, 16-19 (2006).
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Choice of optimal radiation energy for the X-ray flaw detection. (English. Russian original) Zbl 1168.78302

Dokl. Math. 73, No. 3, 449-452 (2006); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 408, No. 4, 455-459 (2006).
MSC:  78A10
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Lacuna-based nonreflecting artificial boundary conditions for computing solutions to Maxwell’s equations over long times. (English. Russian original) Zbl 1129.35076

Dokl. Math. 72, No. 2, 672-675 (2005); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 404, No. 1, 21-24 (2005).
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On the possibility of using ferromagnetic spheres in storage devices. (English. Russian original) Zbl 1127.82332

Dokl. Math. 72, No. 1, 624-629 (2005); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 403, No. 4, 465-470 (2005).
MSC:  82D40 78A30 78A55
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The boundary value problem of the physics of magnetized semiconductors in an exterior domain with cuts. (English. Russian original) Zbl 1197.82120

Dokl. Math. 66, No. 3, 385-389 (2002); translation from Dokl.Akad. Nauk 387, No. 4, 463-467 (2002).
MSC:  82D37 78A55
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Characteristic monopoles and variational estimates for the capacitance of tube capacitors. (English. Russian original) Zbl 1053.78006

Dokl. Math. 62, No. 1, 113-116 (2000); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 373, No. 1, 29-32 (2000).
MSC:  78A30
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On the reconstruction of a metric from external electromagnetic measurements. (English. Russian original) Zbl 1048.35132

Dokl. Math. 61, No. 3, 353-356 (2000); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 372, No. 3, 298-300 (2000).
MSC:  35R30 35B37 35Q60 78A46 93C20
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On conditions for the solvability of the problem of the excitation of a radio waveguide. (English. Russian original) Zbl 1092.78506

Dokl. Math. 61, No. 1, 126-129 (2000); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 370, No. 4, 453-456 (2000).
MSC:  78A50
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Propagation of TE-waves in a layer, located between two semi-infinite nonlinear media, with dielectric permittivity depending on the transverse coordinate. (English. Russian original) Zbl 1034.78507

Dokl. Math. 60, No. 2, 286-288 (1999); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 368, No. 6, 742-744 (1999).
MSC:  78A40 78A60
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On the recognition of the shape of a scatterer, located near other bodies, from its several scattering diagrams. (English. Russian original) Zbl 1034.78512

Dokl. Math. 60, No. 2, 283-285 (1999); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 368, No. 5, 609-611 (1999).
MSC:  78A46 78A45 35R30
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The significance of the absorption coefficient of radiation in diagnostics of scattering and absorbing media. (English. Russian original) Zbl 1034.78511

Dokl. Math. 60, No. 2, 264-266 (1999); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 368, No. 1, 24-26 (1999).
MSC:  78A46 78A55 35J05
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The influence function of the general boundary value vectorial problem in transfer theory. (English. Russian original) Zbl 0961.35162

Dokl. Math. 59, No. 1, 132-136 (1999); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 364, No. 4, 457-461 (1999).
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Diagnostics of closely spaced wave field sources with the use of iterative and descriptive regularization. (English. Russian original) Zbl 0963.78025

Dokl. Math. 56, No. 3, 964-966 (1997); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 357, No. 6, 745-746 (1997).
MSC:  78A50 78A46 65J15
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Reflection of waves by a randomly heterogeneous medium with a fuzzy boundary. (English. Russian original) Zbl 0973.35181

Dokl. Math. 56, No. 2, 793-796 (1997); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 356, No. 6, 747-750 (1997).
MSC:  35Q60 78A45
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On a method for solving problems of wave scattering by “transparent” obstacles. (English. Russian original) Zbl 0967.78005

Dokl. Math. 55, No. 1, 136-139 (1997); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 352, No. 2, 180-183 (1997).
MSC:  78A45
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Scattering of electromagnetic waves by a thin superconducting band. (English. Russian original) Zbl 0897.35072

Dokl. Math. 54, No. 3, 959-961 (1996); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 351, No. 4, 462-464 (1996).
MSC:  35Q60 78A45 78A50
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Diffraction of electromagnetic waves on superconducting thin shells with moving media. (English. Russian original) Zbl 0897.35073

Dokl. Math. 53, No. 1, 109-112 (1996); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 346, No. 6, 738-741 (1996).
MSC:  35Q60 78A45
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Existence of eigenwaves and solitary waves in lossy linear and lossless nonlinear layered waveguides. (English. Russian original) Zbl 0888.35119

Dokl. Math. 53, No. 1, 98-100 (1996); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 346, No. 3, 311-314 (1996).
MSC:  35Q60 78A50 35P05
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Conservative methods for the numerical integration of equations of motion for beams of charged particles. (English. Russian original) Zbl 0885.65076

Dokl. Math. 52, No. 3, 353-355 (1995); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 345, No. 2, 161-163 (1995).
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Electromagnetic wave propagation over a surface of variable impedance of the special kind. (English. Russian original) Zbl 0878.35111

Dokl. Math. 51, No. 2, 279-282 (1995); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 341, No. 3, 313-316 (1995).
MSC:  35Q60 78A25
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Exact solution to the equation for the attenuation coefficient of an electromagnetic wave over a surface with a special form of impedance. (English. Russian original) Zbl 0882.35115

Dokl. Math. 51, No. 2, 276-278 (1995); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 341, No. 2, 177-180 (1995).
MSC:  35Q60 78A25 35C05
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Multiple scattering of electromagnetic waves in nonlinear stochastically inhomogeneous media. (English. Russian original) Zbl 0879.35149

Dokl. Math. 52, No. 1, 123-124 (1995); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 343, No. 3, 317-319 (1995).
MSC:  35Q60 78A45 82D30
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Mathematical modeling of the heat exchange in a two-zone source of molecular beam epitaxy. (English. Russian original) Zbl 0875.78003

Dokl. Math. 52, No. 1, 116-119 (1995); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 343, No. 2, 166-169 (1995).
MSC:  78A55
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Electromagnetic field structure of a magnetic dipole on a superconducting thin disk. (English. Russian original) Zbl 0875.35122

Dokl. Math. 52, No. 2, 278-281 (1995); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 344, No. 2, 168-171 (1995).
MSC:  35Q60 82D55 78A25
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