Strong Dissipative Hydrodynamical Systems and the Operator Pencil of S. Krein
Autor: | V. I. Voytitsky |
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Rok vydání: | 2021 |
Předmět: | |
Zdroj: | Lobachevskii Journal of Mathematics. 42:1094-1112 |
ISSN: | 1818-9962 1995-0802 |
DOI: | 10.1134/s1995080221050206 |
Popis: | This review paper is devoted to the description of the results of N.D. Kopachevsky and S. Krein (form 1964 till nowadays) related to spectral properties of strong dissipative hydrodynamical systems and corresponding operator-differential equations. Such spectral problems usually lead to eigenvalue problem for the so-called operator pencil of S. Krein with some possible modifications. We provide some abstract results for differential equations in Hilbert space, consider a number of problems on normal motions of a heavy viscous liquid under the different additional physical conditions, enumerate properties of the classical pencil of S. Krein and its modifications. |
Databáze: | OpenAIRE |
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