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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 07297514
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 07297514); translation from Zap. Nauchn. Semin. POMI 483, 5--18 (2019)
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Korotyaev, E. L.; Sloushch, V. A.
Asymptotics and estimates for the discrete spectrum of the Schrödinger operator on a discrete periodic graph. (English. Russian original) Zbl 07296445
St. Petersbg. Math. J. 32, No. 1, 9-29 (2021); translation from Algebra Anal. 32, No. 1, 12-39 (2020).
MSC:  35P20 35R02 39A12
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\textit{E. L. Korotyaev} and \textit{V. A. Sloushch}, St. Petersbg. Math. J. 32, No. 1, 9--29 (2021; Zbl 07296445); translation from Algebra Anal. 32, No. 1, 12--39 (2020)
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Chen, Mei; Zhu, Xia
Retraction notice to: “Solvability of boundary value problems for the general Schrödinger equation via Schrödinger-type identity methods”. (English) Zbl 1445.39011
Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 202, Article ID 112150, 1 p. (2021).
MSC:  39A27 39A12 34L40
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\textit{M. Chen} and \textit{X. Zhu}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 202, Article ID 112150, 1 p. (2021; Zbl 1445.39011)
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Betancor, Jorge J.; Hu, Wenting; Wu, Huoxiong; Yang, Dongyong
Boundedness of oscillation and variation of semigroups associated with Bessel Schrödinger operators. (English) Zbl 07265458
Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 202, Article ID 112146, 32 p. (2021).
MSC:  42B35 42B25 42B30 30L99 34L40
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\textit{J. J. Betancor} et al., Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 202, Article ID 112146, 32 p. (2021; Zbl 07265458)
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Aptekarev, A. I.; Denisov, S. A.; Yattselev, M. L.
Discrete Schrödinger operator on a tree, Angelesco potentials, and their perturbations. (English. Russian original) Zbl 07308450
Proc. Steklov Inst. Math. 311, 1-9 (2020); translation from Tr. Mat. Inst. Steklova 311, 5-13 (2020).
MSC:  39A70 39A12 37E25 34L40 33C45
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\textit{A. I. Aptekarev} et al., Proc. Steklov Inst. Math. 311, 1--9 (2020; Zbl 07308450); translation from Tr. Mat. Inst. Steklova 311, 5--13 (2020)
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Borisov, D. I.; Mukhametrakhimova, A. I.
On a model graph with a loop and small edges. Holomorphy property of resolvent. (English. Russian original) Zbl 07282977
J. Math. Sci., New York 251, No. 5, 573-601 (2020); translation from Probl. Mat. Anal. 106, 17-41 (2020).
Reviewer: Vjacheslav Yurko (Saratov)
MSC:  34B45 34L40 47E05
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\textit{D. I. Borisov} and \textit{A. I. Mukhametrakhimova}, J. Math. Sci., New York 251, No. 5, 573--601 (2020; Zbl 07282977); translation from Probl. Mat. Anal. 106, 17--41 (2020)
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Mirzaev, Olim Èrkinovich; Khasanov, Aknazar Bekdurdievich
On families of isospectral Sturm-Liouville boundary value problems. (Russian. English summary) Zbl 07281900
Ufim. Mat. Zh. 12, No. 2, 28-34 (2020); translation in Ufa Math. J. 12, No. 2, 28-34 (2020).
MSC:  34A55 34K10 34K29 47E05 34B10 34L40
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\textit{O. È. Mirzaev} and \textit{A. B. Khasanov}, Ufim. Mat. Zh. 12, No. 2, 28--34 (2020; Zbl 07281900); translation in Ufa Math. J. 12, No. 2, 28--34 (2020)
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