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Found 97 Documents (Results 1–97)

On the \(C^\ast\)-algebra generated by multiplicative discrete convolution operators with oscillating coefficients. (English. Russian original) Zbl 1346.47083

Sib. Math. J. 55, No. 6, 977-983 (2014); translation from Sib. Mat. Zh. 55, No. 6, 1199-1207 (2014).
MSC:  47L80 45B05 45B99
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Finite sections of band-dominated operators on discrete groups. (English) Zbl 1248.65054

Ball, Joseph A. (ed.) et al., Recent progress in operator theory and its applications. Proceedings of the 20th international workshop on operator theory and applications (IWOTA), Guanajuato, Mexico, September 21–25, 2009. Basel: Birkhäuser (ISBN 978-3-0348-0345-8/hbk; 978-3-0348-0346-5/ebook). Operator Theory: Advances and Applications 220, 239-253 (2012).
MSC:  65J10 47A50
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A group of invariant transforms for Sturm-Liouville operator. (English) Zbl 1049.47045

Algebra, geometry and their applications. Seminar proceedings, Yerevan State University, Yerevan, Armenia. Vol. 2, 2002. Yerevan: Yerevan State University Press (ISBN 5-8084-0352-9/pbk). 38-47 (2002).
MSC:  47E05 34B24
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Scalar perturbations of the Sz. -Nagy-Foias characteristic function. (English) Zbl 1007.47007

Kérchy, László (ed.) et al., Recent advances in operator theory and related topics. The Béla Szőkefalvi-Nagy memorial volume. Proceedings of the memorial conference, Szeged, Hungary, August 2-6, 1999. Basel: Birkhäuser. Oper. Theory, Adv. Appl. 127, 97-112 (2001).
MSC:  47A45 47A20 47A55
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Harmonic analysis in hypercomplex systems. Transl. from the Russian by P. Malyshev. Compl. rev. and updated transl. Compl. rev. and updated transl. (English) Zbl 0894.43007

Mathematics and its Applications (Dordrecht). 434. Dordrecht: Kluwer. x, 483 p. (1998).
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C\({}^*\)-algebras of operators of convolution type with discrete groups of shifts and oscillating coefficients. (English. Russian original) Zbl 0705.47043

Sov. Math., Dokl. 38, No. 2, 301-307 (1989); translation from Dokl. Akad. Nauk SSSR 302, No. 3, 535-540 (1988).
Reviewer: A.Wulfsohn
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