Email this article The Basis Property of the System of Root Functions of the Oblique Derivative Problem
- Authors: Kostin A.B.1, Sherstyukov V.B.1
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Affiliations:
- National Research Nuclear University “MEPhI,”
- Issue: Vol 98, No 2 (2018)
- Pages: 409-412
- Section: Mathematics
- URL: https://journals.rcsi.science/1064-5624/article/view/225546
- DOI: https://doi.org/10.1134/S1064562418060030
- ID: 225546
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Abstract
The oblique-derivative spectral problem for the Laplacian in a disk D is studied. The asymptotic properties of its eigenvalues are established, and the system of root functions of this problem is proved to be a basis with brackets in L2 (D).
About the authors
A. B. Kostin
National Research Nuclear University “MEPhI,”
Author for correspondence.
Email: abkostin@yandex.ru
Russian Federation, Moscow, 115409
V. B. Sherstyukov
National Research Nuclear University “MEPhI,”
Email: abkostin@yandex.ru
Russian Federation, Moscow, 115409
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