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Denis Borisov, DrSc.

Workplace: PřF - Department of Physics
researcher
E-mail:

UHK Publications

BORISOV, Denis, DA. ZEZYULIN. On Perturbation of Thresholds in Essential Spectrum under Coexistence of Virtual Level and Spectral Singularity. Russian journal of mathematical physics. 2024, 31 (1), 60-78. ISSN 1061-9208.

BORISOV, Denis. Operator estimates for non-periodically perforated domains with Dirichlet and nonlinear Robin conditions: Strange term. Mathematical Methods in the Applied Sciences. 2024, 47 (6), 4122-4164. ISSN 0170-4214.

BORISOV, Denis. Operator estimates for non-periodically perforated domains: disappearance of cavities. APPLICABLE ANALYSIS. 2024, 103 (5), 859-873. ISSN 0003-6811.

BORISOV, Denis, P. EXNER. Approximation of point interactions by geometric perturbations in two-dimensional domains. BULLETIN OF MATHEMATICAL SCIENCES. 2023, 13 (2), "Article Number: 2250003". ISSN 1664-3607.

BORISOV, Denis. Asymptotic Analysis of Boundary-Value Problems for the Laplace Operator with Frequently Alternating Type of Boundary Conditions. Journal of mathematical sciences. 2023, 277 (6), 841-958. ISSN 1072-3374.

BORISOV, Denis, DA. ZEZYULIN. Eigenvalues bifurcating from the continuum in two-dimensional potentials generating non-Hermitian gauge fields. Annals of Physics. 2023, 459 (December), "Article Number: 169498". ISSN 0003-4916.

BERKOLAIKO, G., D. BORISOV, M. KING. Exotic eigenvalues and analytic resolvent for a graph with a shrinking edge. Analysis and Mathematical Physics. 2023, 13 (6), "Article number: 90". ISSN 1664-2368.

BORISOV, Denis. Homogenization for operators with arbitrary perturbations in coefficients. Journal of differential equations. 2023, 369 (October), 41-93. ISSN 0022-0396.

BORISOV, Denis, AA. FEDOTOV. Monodromization and a PT-Symmetric Nonself-Adjoint Quasi-Periodic Operator. Russian journal of mathematical physics. 2023, 30 (3), 294-309. ISSN 1061-9208.

BORISOV, Denis, DA. ZEZYULIN. On the Bifurcation of Thresholds of the Essential Spectrum with a Spectral Singularity. DIFFERENTIAL EQUATIONS. 2023, 59 (2), 278-282. ISSN 0012-2661.

BORISOV, Denis, AL. PIATNITSKI, EA. ZHIZHINA. On the spectrum of convolution operator with a potential. Journal of mathematical analysis and applications. 2023, 517 (1), "Article Number: 126568". ISSN 0022-247X.

BORISOV, Denis, J. KŘÍŽ. Operator estimates for non-periodically perforated domains with Dirichlet and nonlinear Robin conditions: vanishing limit. Analysis and Mathematical Physics. 2023, 13 (1), "Article Number: 5". ISSN 1664-2368.

BORISOV, Denis. Operator Estimates in Two-Dimensional Problems with a Frequent Alternation in the Case of Small Parts with the Dirichlet Condition. Proceedings of the Steklov Institute of Mathematics. 2023, 321 (SUPPL 1), "S33"-"S52". ISSN 0081-5438.

BORISOV, Denis. Analyticity of resolvents of elliptic operators on quantum graphs with small edges. Advances in mathematics. 2022, 397 (March), "Article number: 108125". ISSN 0001-8708.

ZNOJIL, Miloslav, D. BORISOV. Arnold's potentials and quantum catastrophes II. Annals of Physics. 2022, 442 (JUL 2022), "Article Number: 168896". ISSN 0003-4916.

BORISOV, Denis, DA. ZEZYULIN. Bifurcations of Essential Spectra Generated by a Small Non-Hermitian Hole. I. Meromorphic Continuations. Russian journal of mathematical physics. 2021, 28 (4), 416-433. ISSN 1061-9208.

BORISOV, Denis, DA. ZEZYULIN, M. ZNOJIL. Bifurcations of thresholds in essential spectra of elliptic operators under localized non-Hermitian perturbations. STUDIES IN APPLIED MATHEMATICS. 2021, 146 (4), 834-880. ISSN 0022-2526.

BORISOV, Denis, P. EXNER. Gap opening in two-dimensional periodic systems. Communications in Contemporary Mathematics. 2021, 23 (1), "Article number 1950080". ISSN 0219-1997.

BORISOV, Denis, M. KONYRKULZHAEVA, A. MUKHAMETRAKHIMOVA. On Discrete Spectrum of a Model Graph with Loop and Small Edges. Journal of mathematical sciences. 2021, 257 (5), 551-568. ISSN 1072-3374.

BORISOV, Denis, G. CARDONE, GA. CHECHKIN, YO. KOROLEVA. On elliptic operators with Steklov condition perturbed by Dirichlet condition on a small part of boundary. CALCULUS OF VARIATIONS AND PARTIAL DIFFERENTIAL EQUATIONS. 2021, 60 (1), "Article Number: 48". ISSN 0944-2669.