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Found 220 Documents (Results 1–100)

Extraction of several harmonics from trigonometric polynomials. Fejer-type inequalities. (English. Russian original) Zbl 1442.42006

Proc. Steklov Inst. Math. 308, 92-106 (2020); translation from Tr. Mat. Inst. Steklova 308, 101-115 (2020).
MSC:  42A05 42A70
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Toeplitz matrices and operators. Translated from the French by Danièle Gibbons and Greg Gibbons. (English) Zbl 1466.15001

Cambridge Studies in Advanced Mathematics 182. Cambridge: Cambridge University Press (ISBN 978-1-107-19850-0/hbk; 978-1-108-18257-7/ebook). xxii, 430 p. (2020).
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Rational \(q \times q\) Carathéodory functions and central non-negative Hermitian measures. (English) Zbl 1409.30033

Alpay, Daniel (ed.) et al., Indefinite inner product spaces, Schur analysis, and differential equations. A volume dedicated to Heinz Langer. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 263, 297-320 (2018).
MSC:  30E05 60G10 42A70
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Extraction of pairs of harmonics from trigonometric polynomials by phase-amplitude operators. (English. Russian original) Zbl 1398.42001

J. Math. Sci., New York 232, No. 3, 322-337 (2018); translation from Probl. Mat. Anal. 92, No. 3, 101-112 (2018).
MSC:  42A05 42A70
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On a theorem of Karhunen and related moment problems and quadrature formulae. (English) Zbl 1259.60037

Arendt, Wolfgang (ed.) et al., Spectral theory, mathematical system theory, evolution equations, differential and difference equations. Selected papers of 21st international workshop on operator theory and applications, IWOTA10, Berlin, Germany, July 12–16, 2010. Basel: Birkhäuser (ISBN 978-3-0348-0296-3/hbk; 978-3-0348-0297-0/ebook). Operator Theory: Advances and Applications 221, 173-187 (2012).
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On the multilinear trigonometric problem of moments. (English) Zbl 1207.42005

Arvesú, Jorge (ed.) et al., Recent trends in orthogonal polynomials and approximation theory. International workshop in honor of Guillermo López Lagomasino’s 60th birthday, Universidad Carlos III de Madrid, Leganés, Spain. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-4803-6/pbk). Contemporary Mathematics 507, 141-154 (2010).
MSC:  42A70 44A60 46G25
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The Arov-Grossman model and Burg’s entropy. (English) Zbl 1130.42008

Baeza-Yates, Ricardo (ed.) et al., Recent advances in applied probability. Papers presented at the international workshop on applied probability, IWAP 2002, Caracas, Venezuela, January 14–17, 2002. New York, NY: Springer (ISBN 0-387-23378-4/hbk). 329-349 (2005).
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Application of the canonical moments theory to the optimal design for Fourier regression models. (Russian. English summary) Zbl 1023.62079

Vorob’ëv, O. Yu. (ed.), Proceedings of the first All-Russian FAM 2002 conference on financial and actuarial mathematics and related fields, Krasnoyarsk, Russia, 2002. Part II. Krasnoyarsk: Krasnoyarskoe Knizhnoe Izdatel’stvo. 289-291 (2002).
MSC:  62K05 42A70 62J02
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On the solvability of trigonometric moment problems arising in the problem of controllability of rotating beams. (English) Zbl 1028.93005

Hoffmann, K.-H. (ed.) et al., Optimal control of complex structures. Proceedings of the international conference, Oberwolfach, Germany, June 4-10, 2000. Basel: Birkhäuser. ISNM, Int. Ser. Numer. Math. 139, 145-156 (2002).
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Operator moment problems in unbounded sets. (English) Zbl 1011.47012

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, 613-638 (2001).
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A note on moment problems. (English. English summary) Zbl 0955.44004

Gheondea, A. (ed.) et al., Operator theoretical methods. Proceedings of the 17th international conference on operator theory, Timişoara, Romania, June 23-26, 1998. Bucharest: The Theta Foundation. 21-27 (2000).
MSC:  44A60 42A70
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A trigonometric moment problem for \(\mathbb{Z}^2\). (English) Zbl 0966.47003

Adamyan, V. M. (ed.) et al., Operator theory and related topics. Proceedings of the Mark Krein international conference on operator theory and applications, Odessa, Ukraine, August 18-22, 1997. Volume II. Basel: Birkhäuser. Oper. Theory, Adv. Appl. 118, 389-404 (2000).
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