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Found 25 Documents (Results 1–25)

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Basis property of eigen- and associated functions of an operator with nondense domain of definition in the example of the Orr-Sommerfeld problem. (English. Russian original) Zbl 06845191

Math. Notes 102, No. 6, 866-871 (2017); translation from Mat. Zametki 102, No. 6, 931-937 (2017).
MSC:  47-XX 76-XX
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The theory of regularized traces of operators as applied to approximate computation of eigenvalues and eigenfunctions of fluid dynamics problems. (Russian, English) Zbl 1274.35287

Zh. Vychisl. Mat. Mat. Fiz. 52, No. 5, 883-915 (2012); translation in Comput. Math. Math. Phys. 52, No. 5, 756-786 (2012).
MSC:  35Q35 65N25
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Conditions for localization of the limit spectrum of a model operator associated with the Orr-Sommerfeld equation. (English. Russian original) Zbl 1264.34172

Dokl. Math. 86, No. 1, 549-552 (2012); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 445, No. 5, 506-509 (2012).
MSC:  34L20 47E05 34B24
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Semiclassical approximation for a nonself-adjoint Sturm-Liouville problem with a parabolic potential. (English. Russian original) Zbl 1192.34032

Math. Notes 86, No. 3, 442-446 (2009); translation from Mat. Zametki 86, No. 3, 469-473 (2009).
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Spectra and pseudospectra. The behavior of nonnormal matrices and operators. (English) Zbl 1085.15009

Princeton, NJ: Princeton University Press (ISBN 0-691-11946-5/hbk). xviii, 606 p. (2005).
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A numerical technique to solve linear and non-linear singularly perturbed problems. (English) Zbl 0896.65054

Conca, Carlos (ed.) et al., Numerical methods in mechanics. 4th French-Latinamerican congress on Applied mathematics, University of Concepción, Concepción, Chile, December 11–15, 1995. London: Longman. Pitman Res. Notes Math. Ser. 371, 25-34 (1997).
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On the numerical solution of the Orr-Sommerfeld equation. (English. Russian original) Zbl 0727.76086

U.S.S.R. Comput. Math. Math. Phys. 30, No. 2, 183-186 (1990); translation from Zh. Vychisl. Mat. Mat. Fiz. 30, No. 4, 611-615 (1990).
MSC:  76M25 76M20
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