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Baibulov, I. V.; Budylin, A. M.; Levin, S. B.
The scattering problem of three one-dimensional short-range quantum particles involving bound states in pair subsystems. The coordinate asymptotics of the resolvent kernel and of the eigenfunctions of the absolutely continuous spectrum. (English. Russian original) Zbl 1455.81044
J. Math. Sci., New York 252, No. 5, 567-575 (2021); translation from Zap. Nauchn. Semin. POMI 483, 5-18 (2019).
MSC:  81U10 81V45 81Q10 34L40 34L20 47A10
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\textit{I. V. Baibulov} et al., J. Math. Sci., New York 252, No. 5, 567--575 (2021; Zbl 1455.81044); translation from Zap. Nauchn. Semin. POMI 483, 5--18 (2019)
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Polyakov, D. M.
Spectral estimates for the fourth-order operator with matrix coefficients. (English. Russian original) Zbl 1454.34117
Comput. Math. Math. Phys. 60, No. 7, 1163-1184 (2020); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 7, 1201-1223 (2020).
MSC:  34L15 34L20 34B09 47E05
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\textit{D. M. Polyakov}, Comput. Math. Math. Phys. 60, No. 7, 1163--1184 (2020; Zbl 1454.34117); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 7, 1201--1223 (2020)
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Aliyev, Z. S.; Namazov, F. M.
Basis properties of root functions of a vibrational boundary value problem with boundary conditions depending on the spectral parameter. (English. Russian original) Zbl 1447.74016
Differ. Equ. 56, No. 8, 969-975 (2020); translation from Differ. Uravn. 56, No. 8, 995-1000 (2020).
MSC:  74H45 74K10 74H10 34L10 34L20
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\textit{Z. S. Aliyev} and \textit{F. M. Namazov}, Differ. Equ. 56, No. 8, 969--975 (2020; Zbl 1447.74016); translation from Differ. Uravn. 56, No. 8, 995--1000 (2020)
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Kozhan, Rostyslav
On Gaussian random matrices coupled to the discrete Laplacian. (English) Zbl 1447.15032
Kurasov, Pavel (ed.) et al., Analysis as a tool in mathematical physics. In memory of Boris Pavlov. Collected papers presented at the conferences “Spectral Theory and Applications”, Stockholm, Sweden, March 13–15, 2016 and “Operator Theory, Analysis and Mathematical Physics – OTAMP2016”, Euler International Mathematical Institute, St. Petersburg, Russia, August 2–7, 2016. Cham: Springer. Oper. Theory: Adv. Appl. 276, 434-447 (2020).
MSC:  15B52 15A18 60B20
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\textit{R. Kozhan}, Oper. Theory: Adv. Appl. 276, 434--447 (2020; Zbl 1447.15032)
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Avetisyan, Zhirayr; Sjöstrand, Johannes; Vassiliev, Dmitri
The second Weyl coefficient for a first order system. (English) Zbl 1445.35270
Kurasov, Pavel (ed.) et al., Analysis as a tool in mathematical physics. In memory of Boris Pavlov. Collected papers presented at the conferences “Spectral Theory and Applications”, Stockholm, Sweden, March 13–15, 2016 and “Operator Theory, Analysis and Mathematical Physics – OTAMP2016”, Euler International Mathematical Institute, St. Petersburg, Russia, August 2–7, 2016. Cham: Springer. Oper. Theory: Adv. Appl. 276, 120-153 (2020).
MSC:  35P20 35J46 35R01 35S05 58J05
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\textit{Z. Avetisyan} et al., Oper. Theory: Adv. Appl. 276, 120--153 (2020; Zbl 1445.35270)
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Aliev, B. A.; Kerimov, V. Z.
Asymptotic behavior of eigenvalues of a boundary value problem for a second-order elliptic differential-operator equation with spectral parameter in the equation and a boundary condition. (English. Russian original) Zbl 1444.34071
Differ. Equ. 56, No. 2, 190-198 (2020); translation from Differ. Uravn. 56, No. 2, 195-203 (2020).
MSC:  34G10 34B09 34L15 34L20
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\textit{B. A. Aliev} and \textit{V. Z. Kerimov}, Differ. Equ. 56, No. 2, 190--198 (2020; Zbl 1444.34071); translation from Differ. Uravn. 56, No. 2, 195--203 (2020)
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Valovik, D. V.; Tikhov, S. V.
Asymptotic analysis of a nonlinear eigenvalue problem arising in the waveguide theory. (English. Russian original) Zbl 1444.34042
Differ. Equ. 55, No. 12, 1554-1569 (2019); translation from Differ. Uravn. 55, No. 12, 1610-1624 (2019).
MSC:  34B09 34B08 34L15 34L20
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\textit{D. V. Valovik} and \textit{S. V. Tikhov}, Differ. Equ. 55, No. 12, 1554--1569 (2019; Zbl 1444.34042); translation from Differ. Uravn. 55, No. 12, 1610--1624 (2019)
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Valeev, N. F.; Sultanaev, Ya. T.; Nazirova, É. A.
Spectral properties of differential operators with oscillating coefficients. (English. Russian original) Zbl 1436.34021
Trans. Mosc. Math. Soc. 2019, 153-167 (2019); translation from Tr. Mosk. Mat. O.-va 80, No. 2, 179-195 (2019).
Reviewer: Namig Guliyev (Baku)
MSC:  34B24 34L20 47B38 47E05 34D05
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\textit{N. F. Valeev} et al., Trans. Mosc. Math. Soc. 2019, 153--167 (2019; Zbl 1436.34021); translation from Tr. Mosk. Mat. O.-va 80, No. 2, 179--195 (2019)
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Anikin, A. Yu.; Dobrokhotov, S. Yu.; Nazaikinskii, V. E.; Tsvetkova, A. V.
Asymptotics, related to billiards with semi-rigid walls, of eigenfunctions of the \(\nabla D(x)\nabla\) operator in dimension 2 and trapped coastal waves. (English. Russian original) Zbl 1426.37049
Math. Notes 105, No. 5, 789-794 (2019); translation from Mat. Zametki 105, No. 5, 792-797 (2019).
MSC:  37J35 37J10 34L10 34L20
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\textit{A. Yu. Anikin} et al., Math. Notes 105, No. 5, 789--794 (2019; Zbl 1426.37049); translation from Mat. Zametki 105, No. 5, 792--797 (2019)
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Odžak, Almasa; Šćeta, Lamija
An application of a special form of a Tauberian theorem. (English) Zbl 07125682
Anni, Samuele (ed.) et al., Automorphic forms and related topics. Building bridges: 3rd EU/US summer school and workshop on automorphic forms and related topics, Sarajevo, Bosnia and Herzegovina, July 11–22, 2016. Providence, RI: American Mathematical Society (AMS) (ISBN 978-1-4704-3525-7/pbk; 978-1-4704-5317-6/ebook). Contemporary Mathematics 732, 187-193 (2019).
MSC:  11M45 11F72 34L20 81Q10
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\textit{A. Odžak} and \textit{L. Šćeta}, Contemp. Math. 732, 187--193 (2019; Zbl 07125682)
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Ferrari, Paola; Furci, Isabella; Hon, Sean; Mursaleen, Mohammad Ayman; Serra-Capizzano, Stefano
The eigenvalue distribution of special 2-by-2 block matrix-sequences with applications to the case of symmetrized Toeplitz structures. (English) Zbl 1426.15041
SIAM J. Matrix Anal. Appl. 40, No. 3, 1066-1086 (2019).
Reviewer: Anton Iliev (Plovdiv)
MSC:  15B05 15A18 65F15 65F08
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\textit{P. Ferrari} et al., SIAM J. Matrix Anal. Appl. 40, No. 3, 1066--1086 (2019; Zbl 1426.15041)
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Stepin, S. A.; Fufaev, V. V.
Spectral deformation in a problem of singular perturbation theory. (English. Russian original) Zbl 1417.81133
Dokl. Math. 99, No. 1, 60-63 (2019); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 484, No. 4, 397-400 (2019).
MSC:  81Q12 81S05 34B24 34M60 14D15 34L20
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\textit{S. A. Stepin} and \textit{V. V. Fufaev}, Dokl. Math. 99, No. 1, 60--63 (2019; Zbl 1417.81133); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 484, No. 4, 397--400 (2019)
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