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Dyukarev, Yu. M.
On conditions of complete indeterminacy for the matricial Hamburger moment problem. (English) Zbl 07310482
Alpay, Daniel (ed.) et al., Complex function theory, operator theory, Schur analysis and systems theory. A volume in honor of V. E. Katsnelson. Cham: Birkhäuser/Springer (ISBN 978-3-030-44818-9/hbk; 978-3-030-44819-6/ebook). Operator Theory: Advances and Applications 280, 327-353 (2020).
MSC:  44A60 47A57
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\textit{Yu. M. Dyukarev}, Oper. Theory: Adv. Appl. 280, 327--353 (2020; Zbl 07310482)
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Dijksma, Aad; Langer, Heinz
Self-adjoint extensions of a symmetric linear relation with finite defect: compressions and Straus subspaces. (English) Zbl 07310481
Alpay, Daniel (ed.) et al., Complex function theory, operator theory, Schur analysis and systems theory. A volume in honor of V. E. Katsnelson. Cham: Birkhäuser/Springer (ISBN 978-3-030-44818-9/hbk; 978-3-030-44819-6/ebook). Operator Theory: Advances and Applications 280, 287-325 (2020).
MSC:  47B25 47A20 47A56
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\textit{A. Dijksma} and \textit{H. Langer}, Oper. Theory: Adv. Appl. 280, 287--325 (2020; Zbl 07310481)
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Belykh, V. N.
Superconvergent algorithms for the numerical solution of the Laplace equation in smooth axisymmetric domains. (English. Russian original) Zbl 07264873
Comput. Math. Math. Phys. 60, No. 4, 545-557 (2020); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 4, 553-566 (2020).
MSC:  65N99 65N12 65N15 35J05 35J25 35B07 35P15
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\textit{V. N. Belykh}, Comput. Math. Math. Phys. 60, No. 4, 545--557 (2020; Zbl 07264873); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 4, 553--566 (2020)
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Arzikulov, G. P.; Eshkabilov, Yu. Kh.
About the spectral properties of one three-partial model operator. (English. Russian original) Zbl 1453.82041
Russ. Math. 64, No. 5, 1-7 (2020); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2020, No. 5, 3-10 (2020).
MSC:  82C10 47B25
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\textit{G. P. Arzikulov} and \textit{Yu. Kh. Eshkabilov}, Russ. Math. 64, No. 5, 1--7 (2020; Zbl 1453.82041); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2020, No. 5, 3--10 (2020)
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Necoechea, G.; Rozhkovskaya, N. A.
Generalized vertex operators of Hall-Littlewood polynomials as twists of charged free fermions. (English. Russian original) Zbl 1448.81519
J. Math. Sci., New York 247, No. 6, 926-938 (2020); translation from Probl. Mat. Anal. 102, 153-163 (2020).
MSC:  81V74 81V72 17B69 14D21 05E05 37K10
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\textit{G. Necoechea} and \textit{N. A. Rozhkovskaya}, J. Math. Sci., New York 247, No. 6, 926--938 (2020; Zbl 1448.81519); translation from Probl. Mat. Anal. 102, 153--163 (2020)
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Misra, Gadadhar; Upmeier, Harald
Toeplitz \(C^\ast\)-algebras on boundary orbits of symmetric domains. (English) Zbl 07244864
Bauer, Wolfram (ed.) et al., Operator algebras, Toeplitz operators and related topics. Selected papers based on the presentations at the international workshop, Boca del Rio, Veracruz, Mexico, November 13–19, 2018. In honor of Nikolai Vasilevskin on the occasion of his 70th birthday. Cham: Springer (ISBN 978-3-030-44650-5/hbk; 978-3-030-44651-2/ebook). Operator Theory: Advances and Applications 279, 307-341 (2020).
MSC:  47 46Lxx
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\textit{G. Misra} and \textit{H. Upmeier}, Oper. Theory: Adv. Appl. 279, 307--341 (2020; Zbl 07244864)
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Adamyan, V. M.
Singular perturbations of unbounded selfadjoint operators. Reverse approach. (English) Zbl 07240443
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 (ISBN 978-3-030-31530-6/hbk; 978-3-030-31531-3/ebook). Operator Theory: Advances and Applications 276, 63-79 (2020).
Reviewer: Michael Perelmuter (Kyjiw)
MSC:  47B25 47F05
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\textit{V. M. Adamyan}, Oper. Theory: Adv. Appl. 276, 63--79 (2020; Zbl 07240443)
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Nikolov, Nikolay M.
Vertex algebras and renormalization. (English) Zbl 1444.81030
Burgos Gil, José Ignacio (ed.) et al., Periods in quantum field theory and arithmetic. Outcome of the “Research Trimester on Multiple Zeta Values, Multiple Polylogarithms, and Quantum Field Theory”, ICMAT 2014, Madrid, Spain, September 15–19, 2014. Cham: Springer. Springer Proc. Math. Stat. 314, 327-343 (2020).
MSC:  81T17 17B69 18M05 18M20
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\textit{N. M. Nikolov}, Springer Proc. Math. Stat. 314, 327--343 (2020; Zbl 1444.81030)
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