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pro vyhledávání: '"Alexander Makin"'
Autor:
Alexander Makin
Publikováno v:
Journal of Spectral Theory. 12:1567-1588
Autor:
Alexander Makin
Publikováno v:
Electronic Journal of Differential Equations, Vol 2018, Iss 95,, Pp 1-7 (2018)
In this article, we consider the spectral problem for an nth-order ordinary differential operator with degenerate boundary conditions. For even n, we construct nontrivial examples of boundary-value problems which have nonclassical asymptotics on th
Externí odkaz:
https://doaj.org/article/13c793b4513340e3bdcb9b694aeec13e
Autor:
Alexander Makin
Publikováno v:
Proceedings of the Royal Society of Edinburgh: Section A Mathematics. :1-19
In this paper, we consider non-self-adjoint Dirac operators on a finite interval with complex-valued potentials and quasi-periodic boundary conditions. Necessary and sufficient conditions for a set of complex numbers to be the spectrum of the indicat
Autor:
Alexander Makin
Publikováno v:
Mathematische Nachrichten. 295:189-210
Spectral problem for the Dirac operator with regular but not strongly regular boundary conditions and complex-valued potential summable over a finite interval is considered. The purpose of this paper is to find conditions under which the root functio
Autor:
Alexander Makin, Bevan Thompson
Publikováno v:
Electronic Journal of Differential Equations, Vol 2004, Iss 34, Pp 1-8 (2004)
In this note, we find a priori estimates in the $L_2$-norm for solutions to the Schrodinger equation with a parameter. It is shown that a constant occuring in the inequality does not depend on the value of the parameter. In particular, the estimate i
Externí odkaz:
https://doaj.org/article/8f5b0b7156354e578c388eb3e08d592b
Autor:
Alexander Makin
Publikováno v:
Boundary Value Problems, Integral Equations and Related Problems.
Autor:
Wang, Feng, Yang, Chuan-Fu
Publikováno v:
Proceedings of the American Mathematical Society; Apr2024, Vol. 152 Issue 4, p1561-1572, 12p
Autor:
Makin, Alexander1 alexmakin@yandex.ru, Thompson, Bevan2 hbt@maths.uq.edu.au
Publikováno v:
Electronic Journal of Differential Equations. 2004, Vol. 2004, p1-8. 8p.
Autor:
MAKIN, ALEXANDER1 alexmakin@yandex.ru
Publikováno v:
Electronic Journal of Differential Equations. 2018, Vol. 2018 Issue 1-100, p1-7. 7p.
Autor:
Makin, Alexander
Publikováno v:
Journal of Spectral Theory; 2022, Vol. 12 Issue 4, p1567-1588, 22p