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Found 68 Documents (Results 1–68)

Logarithmic and Riesz equilibrium for multiple sources on the sphere: the exceptional case. (English) Zbl 1405.31007

Dick, Josef (ed.) et al., Contemporary computational mathematics – a celebration of the 80th birthday of Ian Sloan. In 2 volumes. Cham: Springer (ISBN 978-3-319-72455-3/hbk; 978-3-319-72456-0/ebook). 179-203 (2018).
MSC:  31B15
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An electrostatics problem on the sphere arising from a nearby point charge. (English) Zbl 1422.31004

Ivanov, Kamen (ed.) et al., Constructive theory of functions. Dedicated to Blagovest Sendov and to the memory of Vasil Popov. Proceedings of the 11th international conference, Sozopol, Bulgaria, June 9–14, 2013. Sofia: Prof. Marin Drinov Academic Publishing House. 11-55 (2014).
MSC:  31B15 30C15
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The next-order term for optimal Riesz and logarithmic energy asymptotics on the sphere. (English) Zbl 1318.31011

Arvesú, Jorge (ed.) et al., Recent advances in orthogonal polynomials, special functions, and their applications. 11th international symposium, Universidad Carlos III de Madrid, Leganés, Spain, August 29 – September 2, 2011. Proceedings. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-6896-6/pbk). Contemporary Mathematics 578, 31-61 (2012).
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Riesz energy and sets of revolution in \(\mathbb R^3\). (English) Zbl 1185.28008

Aytuna, Aydin (ed.) et al., Functional analysis and complex analysis. International conference, Istanbul, Turkey, September 17–21, 2007. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-4460-1/pbk). Contemporary Mathematics 481, 47-57 (2009).
Reviewer: Hua Su (Beijing)
MSC:  28A78 31B15
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Potential theoretic tools in polynomial and rational approximation. (English) Zbl 1146.41001

Fournier, Jean-Daniel (ed.) et al., Harmonic analysis and rational approximation. Their rôles in signals, control and dynamical systems. Berlin: Springer (ISBN 3-540-30922-5/pbk). Lecture Notes in Control and Information Sciences 327, 71-94 (2006).
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Note on \(d\)-extremal configurations for the sphere in \(\mathbb{R}^{d+1}\). (English) Zbl 0988.31004

Haussmann, Werner (ed.) et al., Recent progress in multivariate approximation. Proceedings of the 4th international conference, Witten-Bommerholz, Germany, September 24-29, 2000. Basel: Birkhäuser. ISNM, Int. Ser. Numer. Math. 137, 159-162 (2001).
MSC:  31B15
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The sensitivity of least squares polynomial approximation. (English) Zbl 0937.65051

Gautschi, W. (ed.) et al., Applications and computation of orthogonal polynomials. Conference at the Mathematical Research Institute Oberwolfach, Germany, March 22-29, 1998. Dedicated to the memory of Günther Hämmerlin. Basel: Birkhäuser. ISNM, Int. Ser. Numer. Math. 131, 1-19 (1999).
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Exact convergence rates for best \(L_ p\) rational approximation to the signum function and for optimal quadrature in \(H^ p\). (English) Zbl 0809.41013

Gonchar, A. A. (ed.) et al., Methods of approximation theory in complex analysis and mathematical physics. Selected papers of international seminars on “Methods of approximation theory in complex analysis and mathematical physics” held in Leningrad, Russia, May 13-26, 1991. Berlin: Springer-Verlag. Lect. Notes Math. 1550, 98-109 (1993).
MSC:  41A20 30E10 31A15
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Generalization of Gonchar’s inequality for rational functions in the case of the \(L_ p\) metric. (English. Russian original) Zbl 0782.30030

Russ. Acad. Sci., Sb., Math. 76, No. 1, 199-210 (1993); translation from Mat. Sb. 183, No. 6, 97-110 (1992).
MSC:  30E10 31A15 30A10
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