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Nazarov, S. A.
Threshold resonances and virtual levels in the spectrum of cylindrical and periodic waveguides. (English. Russian original) Zbl 1458.35031
Izv. Math. 84, No. 6, 1105-1160 (2020); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 84, No. 6, 73-130 (2020).
MSC:  35B25 35P05 35Q60 47A53 78A50 82D77
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\textit{S. A. Nazarov}, Izv. Math. 84, No. 6, 1105--1160 (2020; Zbl 1458.35031); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 84, No. 6, 73--130 (2020)
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Voiculescu, Dan-Virgil
Hybrid normed ideal perturbations of \(n\)-tuples of operators. II: Weak wave operators. (English) Zbl 1455.47029
Curto, Raul E. (ed.) et al., Operator theory, operator algebras and their interactions with geometry and topology. Ronald G. Douglas memorial volume. Proceedings of the international workshop on operator theory and applications (IWOTA 2018), Shanghai, China, July 23–27, 2018. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 278, 501-510 (2020).
MSC:  47L30 47L20 47A13
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\textit{D.-V. Voiculescu}, Oper. Theory: Adv. Appl. 278, 501--510 (2020; Zbl 1455.47029)
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Tran, Mai; Yang, Rongwei
Hermitian metrics on the resolvent set and extremal arc length. (English) Zbl 07299693
Curto, Raul E. (ed.) et al., Operator theory, operator algebras and their interactions with geometry and topology. Ronald G. Douglas memorial volume. Proceedings of the international workshop on operator theory and applications (IWOTA 2018), Shanghai, China, July 23–27, 2018. Cham: Birkhäuser (ISBN 978-3-030-43379-6/hbk; 978-3-030-43380-2/ebook). Operator Theory: Advances and Applications 278, 487-499 (2020).
Reviewer: Mohammed El Aïdi (Bogotá)
MSC:  47A13 53A35
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\textit{M. Tran} and \textit{R. Yang}, Oper. Theory: Adv. Appl. 278, 487--499 (2020; Zbl 07299693)
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Park, Efton
A survey of Ron Douglas’s contributions to the index theory of Toeplitz operators. (English) Zbl 1455.47030
Curto, Raul E. (ed.) et al., Operator theory, operator algebras and their interactions with geometry and topology. Ronald G. Douglas memorial volume. Proceedings of the international workshop on operator theory and applications (IWOTA 2018), Shanghai, China, July 23–27, 2018. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 278, 455-465 (2020).
MSC:  47L80 47B35 47A53 58J22 47-02
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\textit{E. Park}, Oper. Theory: Adv. Appl. 278, 455--465 (2020; Zbl 1455.47030)
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Guo, Kunyu; Wang, Yi
A survey on the Arveson-Douglas conjecture. (English) Zbl 07299683
Curto, Raul E. (ed.) et al., Operator theory, operator algebras and their interactions with geometry and topology. Ronald G. Douglas memorial volume. Proceedings of the international workshop on operator theory and applications (IWOTA 2018), Shanghai, China, July 23–27, 2018. Cham: Birkhäuser (ISBN 978-3-030-43379-6/hbk; 978-3-030-43380-2/ebook). Operator Theory: Advances and Applications 278, 289-311 (2020).
Reviewer: Joan Fàbrega (Barcelona)
MSC:  47A13 32A50 30H20 32D15 47B35 47-02
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\textit{K. Guo} and \textit{Y. Wang}, Oper. Theory: Adv. Appl. 278, 289--311 (2020; Zbl 07299683)
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Das, B. Krishna; Debnath, Ramlal; Sarkar, Jaydeb
On certain commuting isometries, joint invariant subspaces and \(C^\ast \)-algebras. (English) Zbl 07299678
Curto, Raul E. (ed.) et al., Operator theory, operator algebras and their interactions with geometry and topology. Ronald G. Douglas memorial volume. Proceedings of the international workshop on operator theory and applications (IWOTA 2018), Shanghai, China, July 23–27, 2018. Cham: Birkhäuser (ISBN 978-3-030-43379-6/hbk; 978-3-030-43380-2/ebook). Operator Theory: Advances and Applications 278, 147-170 (2020).
MSC:  47A13 47C15 47L80 47A20 47A45 47B35 47A65 46E22 46E40 47A05
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\textit{B. K. Das} et al., Oper. Theory: Adv. Appl. 278, 147--170 (2020; Zbl 07299678)
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Hanke, Michael; März, Roswitha
Basic characteristics of differential-algebraic operators. (English) Zbl 1457.34022
Reis, Timo (ed.) et al., Progress in differential-algebraic equations II. Proceedings of the 9th workshop on descriptor systems, Paderborn, Germany, March 17–20, 2019. Cham: Springer. Differ.-Algebr. Equ. Forum, 39-70 (2020).
Reviewer: Gabriel Thomas (Grenoble)
MSC:  34A09 34L99 47A05 47E05 34A30 34G10
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\textit{M. Hanke} and \textit{R. März}, in: Progress in differential-algebraic equations II. Proceedings of the 9th workshop on descriptor systems, Paderborn, Germany, March 17--20, 2019. Cham: Springer. 39--70 (2020; Zbl 1457.34022)
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Il’inskii, A. S.; Galishnikova, T. N.
Study of the kernels of integral equations in problems of wave diffraction in waveguides and by periodic structures. (English. Russian original) Zbl 1451.78031
Differ. Equ. 56, No. 9, 1167-1180 (2020); translation from Differ. Uravn. 56, No. 9, 1201-1213 (2020).
MSC:  78A50 78A45 78A25 35Q60 35R09 45B05 45K05 35J05 65R20 65N80 35C07
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\textit{A. S. Il'inskii} and \textit{T. N. Galishnikova}, Differ. Equ. 56, No. 9, 1167--1180 (2020; Zbl 1451.78031); translation from Differ. Uravn. 56, No. 9, 1201--1213 (2020)
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Borisova, E. A.
On a regularization method for solutions of a certain linear ill-posed problem. (English. Russian original) Zbl 07253554
J. Math. Sci., New York 248, No. 4, 382-384 (2020); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 148, 10-12 (2018).
MSC:  47S99
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\textit{E. A. Borisova}, J. Math. Sci., New York 248, No. 4, 382--384 (2020; Zbl 07253554); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 148, 10--12 (2018)
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Curto, Raul E. (ed.); Helton, William (ed.); Lin, Huaxin (ed.); Tang, Xiang (ed.); Yang, Rongwei (ed.); Yu, Guoliang (ed.)
Operator theory, operator algebras and their interactions with geometry and topology. Ronald G. Douglas memorial volume. Proceedings of the international workshop on operator theory and applications (IWOTA 2018), Shanghai, China, July 23–27, 2018. (English) Zbl 1455.47001
Operator Theory: Advances and Applications 278. Cham: Birkhäuser (ISBN 978-3-030-43379-6/hbk; 978-3-030-43380-2/ebook). x, 534 p. (2020).
MSC:  47-06 00B25 47B35 46L05 46M20 47A13 46E22 46H25 47A15 47A45 47B13
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\textit{R. E. Curto} (ed.) et al., Operator theory, operator algebras and their interactions with geometry and topology. Ronald G. Douglas memorial volume. Proceedings of the international workshop on operator theory and applications (IWOTA 2018), Shanghai, China, July 23--27, 2018. Cham: Birkhäuser (2020; Zbl 1455.47001)
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