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Found 89 Documents (Results 1–89)

Interpolation by contractive multipliers between Fock spaces. (English) Zbl 1520.47032

Alpay, Daniel (ed.) et al., Complex function theory, operator theory, Schur analysis and systems theory. A volume in honor of V. E. Katsnelson. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 280, 79-138 (2020).
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On a Schur-type algorithm for sequences of complex \({p} \times{q} \)-matrices and its interrelations with the canonical Hankel parametrization. (English) Zbl 1262.44006

Alpay, Daniel (ed.) et al., Interpolation, Schur functions and moment problems. II. Basel: Birkhäuser (ISBN 978-3-0348-0427-1/hbk; 978-3-0348-0428-8/ebook). Operator Theory: Advances and Applications 226. Linear Operators and Linear Systems, 117-192 (2012).
MSC:  44A60 47A57
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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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Robust control, multidimensional systems and multivariable Nevanlinna-Pick interpolation. (English) Zbl 1213.47014

Ball, Joseph A. (ed.) et al., Topics in operator theory. Volume 2: Systems and mathematical physics. Proceedings of the 19th international workshop on operator theory and applications (IWOTA), College of William and Mary, Williamsburg, VA, USA, July 22–26, 2008. A tribute to Israel Gohberg on the occasion of his 80th birthday. Basel: Birkhäuser (ISBN 978-3-0346-0160-3/hbk; 978-3-0346-0163-4/set; 978-3-0346-0161-0/ebook). Operator Theory: Advances and Applications 203, 13-88 (2010).

Continued fractions for the symmetric strong Stieltjes moment problem. (English) Zbl 0812.40001

Cuyt, Annie (ed.), Nonlinear numerical methods and rational approximation II. Proceedings of the 3rd International Conference, held at the University of Antwerp, Belgium, 5-11 September 1993. Dordrecht: Kluwer Academic Publishers. Math. Appl., Dordr. 296, 387-394 (1994).
MSC:  40A15 30E05

Unitary linear systems whose transfer functions are Riemann mapping functions. (English) Zbl 1056.47503

Bart, H. (ed.) et al., Operator theory and systems, Proceedings of the workshop on operator theory and its applications held at Vrije Universiteit, Amsterdam, June 4-7, 1985. Basel: Birkhäuser (ISBN 3-7643-1783-3/hbk). Oper. Theory, Adv. Appl. 19, 105-124 (1986).

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