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Found 15 Documents (Results 1–15)

Factorization versus invertibility of matrix functions on compact abelian groups. (English) Zbl 1279.47029

Dym, Harry (ed.) et al., A panorama of modern operator theory and related topics. The Israel Gohberg memorial volume. Basel: Birkhäuser (ISBN 978-3-0348-0220-8/hbk; 978-3-0348-0221-5/ebook). Operator Theory: Advances and Applications 218, 225-239 (2012).
MSC:  47A56 47A68
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Noncanonical factorizations of almost periodic multivariable matrix functions. (English) Zbl 1079.47019

Böttcher, Albrecht (ed.) et al., Singular integral operators, factorization and applications. Proceedings of the 12th international workshop on operator theory and applications, IWOTA 2000, Faro, Portugal, September 12–15, 2000. Basel: Birkhäuser (ISBN 3-7643-6947-7/hbk). Oper. Theory, Adv. Appl. 142, 311-344 (2003).
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The semi-Fredholmness of singular integral operators with matrix semi-almost periodic coefficients. (English. Russian original) Zbl 0963.47034

Dokl. Math. 57, No. 2, 176-178 (1998); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 359, No. 1, 10-12 (1998).
MSC:  47G10 47A53 45E05
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Semi-Fredholm properties of certain singular integral operators. (English) Zbl 0882.47003

Böttcher, A. (ed.) et al., Singular integral operators and related topics. Joint German-Israeli workshop, Tel Aviv, Israel, March 1–10, 1995. Basel: Birkhäuser. Oper. Theory, Adv. Appl. 90, 264-287 (1996).
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Factorization of measurable matrix-valued functions and its relation to the theory of singular integral equations and the vector Riemann boundary-value problem. I. (English. Russian original) Zbl 0549.47005

Differ. Equations 17, 477-485 (1981); translation from Differ. Uravn. 17, 697-709 (1981).
Reviewer: V.S.Rabinovič
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