Abstract:
We are interested in the problem of uniform approximability of functions by polyanalytic polynomials on compact subsets of the plane. We present new results showing the nature of the approximability conditions arising in this problem and their dependence on the order of polyanalyticity.
\Bibitem{CarFed12}
\by J.~J.~Carmona, K.~Yu.~Fedorovskiy
\paper New conditions for uniform approximation by polyanalytic polynomials
\inbook Analytic and geometric issues of complex analysis
\bookinfo Collected papers
\serial Trudy Mat. Inst. Steklova
\yr 2012
\vol 279
\pages 227--241
\publ MAIK Nauka/Interperiodica
\publaddr Moscow
\mathnet{http://mi.mathnet.ru/tm3430}
\mathscinet{http://mathscinet.ams.org/mathscinet-getitem?mr=3086767}
\elib{https://elibrary.ru/item.asp?id=18447457}
\transl
\jour Proc. Steklov Inst. Math.
\yr 2012
\vol 279
\pages 215--229
\crossref{https://doi.org/10.1134/S0081543812080159}
\isi{https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=Publons&SrcAuth=Publons_CEL&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=000314063000015}
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This publication is cited in the following 9 articles:
Sorin G. Gal, Irene Sabadini, “Density of Complex and Quaternionic Polyanalytic Polynomials in Polyanalytic Fock Spaces”, Complex Anal. Oper. Theory, 18:1 (2024)
Dmitry Khavinson, Erik Lundberg, Sean Perry, Contemporary Mathematics, 799, Recent Progress in Function Theory and Operator Theory, 2024, 23
K. Fedorovskiy, “Uniform Approximation by Polynomial Solutions of Elliptic Systems on Boundaries of Carathéodory Domains in \boldsymbol{\mathbb{R}}^{\mathbf{2}}”, Lobachevskii J Math, 44:4 (2023), 1299
Gal S.G., Sabadini I., “Approximation By Convolution Polyanalytic Operators in the Complex and Quaternionic Compact Unit Balls”, Comput. Methods Funct. Theory, 2022
Abakumov E., Fedorovskiy K., “Analytic Balayage of Measures, Caratheodory Domains, and Badly Approximable Functions in l-P”, C. R. Math., 356:8 (2018), 870–874
K. Yu. Fedorovskiy, “Carathéodory sets and analytic balayage of measures”, Sb. Math., 209:9 (2018), 1376–1389
V. I. Danchenko, “Cauchy and Poisson formulas for polyanalytic functions and applications”, Russian Math. (Iz. VUZ), 60:1 (2016), 11–21
K. Yu. Fedorovskiy, “Carathéodory domains and Rudin's converse of the maximum modulus principle”, Sb. Math., 206:1 (2015), 161–174
M. Ya. Mazalov, P. V. Paramonov, K. Yu. Fedorovskiy, “Conditions for C^m-approximability of functions by solutions of elliptic equations”, Russian Math. Surveys, 67:6 (2012), 1023–1068