01.01.01 (Real analysis, complex analysis, and functional analysis)
Birth date:
13.10.1990
E-mail:
Keywords:
perturbation, asymptotics, spectrum, non-self-adjoint operator, spectral gaps, eigenvalue, spectral decompositions, basis, fourth-order differential operator, existence theorem, alpha-models in hydrodynamics
UDC:
517.9, 517.927
Subject:
Spectral analysis of differential operators, Harmonic analysis of semigroups, hydrodynamics.
Main publications:
A. G. Baskakov, D. M. Polyakov, “The method of similar operators in the spectral analysis of the Hill operator with nonsmooth potential”, Sb. Math., 208:1 (2017), 1–43
D. M. Polyakov, “Spectral analysis of a fourth order differential operator with periodic and antiperiodic boundary conditions”, St. Petersburg Mathematical Journal, 27:5 (2016), 789–811
D. M. Polyakov, “Spectral asymptotics of a non-self-adjoint fourth-order operator with periodic boundary conditions”, TMF (to appear)
2024
2.
D. M. Polyakov, “Asymptotics of the eigenvalues of a two-term fourth-order operator with boundary conditions dependent on the spectral parameter”, Bol. Soc. Mat. Mex., 30 (2024), 25
3.
D. I. Borisov, D. M. Polyakov, “Uniform spectral asymptotics for Schrödinger operator on segment with delta-interaction”, Russ. J. Math. Phys., 31:2 (2024), 149–161
2023
4.
D. M. Polyakov, “Spectral analysis of an even order differential operator with square integrable potential”, Math. Meth. Appl. Sci., 46:5 (2023), 5483–5504
5.
D. M. Polyakov, “On the Bari basis property for even-order differential operators with involution”, Tamkang J. Math., 54:4 (2023), 339–351
6.
D. M. Polyakov, “Spectral asymptotics and a trace formula for a fourth-order differential operator corresponding to thin film equation”, Monatsh. Math., 202 (2023), 171–212 , arXiv: https://arxiv.org/abs/2202.03764
D. M. Polyakov, “The spectral properties of a two-term fourth-order operator with a spectral parameter in the boundary condition”, Siberian Math. J., 64:3 (2023), 649–669
8.
D. M. Polyakov, “Eigenvalue asymptotics and a trace formula for a fourth-order differential operator”, Complex Anal. Oper. Theory, 17:8 (2023), 121
9.
D. I. Borisov, D. M. Polyakov, “Resolvent convergence for differential–difference operators with small variable translations”, Mathematics, 11:20 (2023), 4260 , 33 pp. https://www.mdpi.com/2227-7390/11/20/4260
D. M. Polyakov, “On the spectral characteristics of non-self-adjoint fourth-order operators with matrix coefficients”, Math. Notes, 105:4 (2019), 630–635
2020
20.
I. N. Braeutigam, D. M. Polyakov, “On the asymptotics of eigenvalues of a third-order differential operator”, St. Petersburg Math. J., 31:4 (2020), 585–606 https://www.ams.org/journals/spmj/2020-31-04/S1061-0022-2020-01616-6/
2019
21.
A. V. Zvyagin, V. G. Zvyagin, D. M. Polyakov, “Dissipative solvability of an alpha model of fluid flow with memory”, Comp. Math. Math. Phys., 59:7 (2019), 1185–1198
22.
I. N. Braeutigam, D. M. Polyakov, “Asymptotics of eigenvalues of infinite block matrices”, Ufa Math. J., 11:3 (2019), 11–28
2018
23.
A. V. Zvyagin, V. G. Zvyagin, D. M. Polyakov, “On solvability of one alpha-model of fluid motion with memory”, Russian Math. (Iz. VUZ), 62:6 (2018), 69–74
24.
D. M. Polyakov, “A one-dimensional Schrödinger operator with square-integrable potential”, Siberian Math. J., 59:3 (2018), 470–485
25.
A. V. Zvyagin, D. M. Polyakov, “Investigation of the dissipative solvability for alpha-maxwell model”, Taurida Journal of Computer Science Theory and Mathematics, 2018, no. 4, 67–89
26.
I. N. Braeutigam, D. M. Polyakov, “On the asymptotics of eigenvalues of a fourth-order differential operator with matrix coefficients”, Differential Equations, 54:4 (2018), 450–467
2017
27.
A. G. Baskakov, D. M. Polyakov, “The method of similar operators in the spectral analysis of the Hill operator with nonsmooth potential”, Sb. Math., 208:1 (2017), 1–43
2016
28.
A. G. Baskakov, D. M. Polyakov, “Spectral Properties of the Hill Operator”, Math. Notes, 99:4 (2016), 598–602
29.
A. V. Zvyagin, D. M. Polyakov, “On the solvability of the Jeffreys–Oldroyd-alpha model”, Differential Equations, 52:6 (2016), 761–766
30.
D. M. Polyakov, “Spectral properties of an even-order differential operator”, Differential Equations, 52:8 (2016), 1098–1103
31.
D. M. Polyakov, “Spectral analysis of a fourth order differential operator with periodic and antiperiodic boundary conditions”, St. Petersburg Mathematical Journal, 27:5 (2016), 789–811
2015
32.
D. M. Polyakov, “On spectral properties of fourth order differential operator with periodic and semiperiodic boundary conditions”, Russian Math. (Iz. VUZ), 59:5 (2015), 64–68
33.
E. E. Dikarev, D. M. Polyakov, “Harmonic Analysis of Some Classes of Linear Operators on a Real Banach Space”, Math. Notes, 97:5 (2015), 684–693
34.
D. M. Polyakov, “Spectral analysis of a fourth-order nonselfadjoint operator with nonsmooth coefficients”, Siberian Math. J., 56:1 (2015), 138–154
35.
D. M. Polyakov, “Method of Similar Operators in Spectral Analysis of a Fourth-Order Nonself-Adjoint Operator”, Differential Equations, 51:3 (2015), 421–425
2014
36.
A. G. Baskakov, N. S. Kaluzhina, D. M. Polyakov, “Slowly varying on infinity semigroups of operators”, Russian Math. (Iz. VUZ), 58:7 (2014), 1–10
2016
37.
E. E. Dikarev, D. M. Polyakov, “Harmonic Analysis of Nonquasianalytic Operators in Real Banach Space”, J. Math. Sci., 213:6 (2016), 823–831
2024
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