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Found 22 Documents (Results 1–22)

Criterion of analytic continuability of functions in principal invariant subspaces on convex domains in \(\mathbb{C}^{n}\). (English. Russian original) Zbl 1230.46022

St. Petersbg. Math. J. 22, No. 4, 615-655 (2011); translation from Algebra Anal. 22, No. 4, 137-197 (2010).
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Gap opening in the essential spectrum of the elasticity theory problem in a periodic half-layer. (English. Russian original) Zbl 1202.35326

St. Petersbg. Math. J. 21, No. 2, 281-307 (2010); translation from Algebra Anal. 21, No. 2, 166-204 (2009).
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Absolute continuity of the Schrödinger operator spectrum in a multidimensional cylinder. (English. Russian original) Zbl 1194.35284

St. Petersbg. Math. J. 21, No. 1, 95-109 (2010); translation from Algebra Anal. 21, No. 1, 133-152 (2009).
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Spectral analysis of linearized stationary equations of viscous compressible fluid in \(\mathbb{R}^3\), with periodic boundary conditions. (English. Russian original) Zbl 1206.35209

St. Petersbg. Math. J. 20, No. 2, 267-288 (2009); translation from Algebra Anal. 20, No. 2, 149-177 (2008).
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Homogenization with corrector for periodic differential operators. Approximation of solutions in the Sobolev class \(H^1({\mathbb{R}}^d)\). (English. Russian original) Zbl 1153.35012

St. Petersbg. Math. J. 18, No. 6, 857-955 (2007); translation from Algebra Anal. 18, No. 6, 1-130 (2006).
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On the structure of the lower edge of the spectrum of the periodic magnetic Schrödinger operator with small magnetic potential. (English. Russian original) Zbl 1264.35102

St. Petersbg. Math. J. 17, No. 5, 865-873 (2006); translation from Algebra Anal. 17, No. 5, 232-243 (2005).
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Threshold approximations with corrector for the resolvent of a factorized selfadjoint operator family. (English. Russian original) Zbl 1121.47031

St. Petersbg. Math. J. 17, No. 5, 745-762 (2006); translation from Algebra Anal. 17, No. 5, 69-90 (2005).
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The discrete spectrum of a two-dimensional second-order periodic elliptic operator perturbed by a decaying potential. II: Internal gaps. (English. Russian original) Zbl 1070.47042

St. Petersbg. Math. J. 15, No. 2, 249-287 (2004); translation from Algebra Anal. 15, No. 2, 128-189 (2003).
MSC:  47F05 35P20 47A55
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Factorization of piecewise constant matrix-valued functions, and systems of linear differential equations. (English. Russian original) Zbl 1036.47009

St. Petersbg. Math. J. 13, No. 6, 939-991 (2002); translation from Algebra Anal. 13, No. 6, 56-123 (2001).
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Selfadjoint elliptic problems: The scattering operator and the polarization operator on edges of the boundary. (English. Russian original) Zbl 0839.35035

St. Petersbg. Math. J. 6, No. 4, 839-863 (1995); translation from Algebra Anal. 6, No. 4, 157-186 (1994).
MSC:  35J55 35S05 35P05 46E35
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