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This article is cited in 10 scientific papers (total in 10 papers)
On the Dependence of Uniform Polyanalytic Polynomial Approximations on the Order of Polyanalyticity
J. J. Carmonaa, K. Yu. Fedorovskiyb a Universitat Autònoma de Barcelona
b Institute of Information Systems in Management at the State University of Management
Abstract:
In this paper, we construct, for each $n\in\mathbb N$, a compact set $X\subset\mathbb C$ (depending on $n$) such that the set of all polyanalytic polynomials of order $n$ is not dense in $\mathrm C(X)$, but the set of all polyanalytic polynomials of order $2n$ is already dense in $\mathrm C(X)$.
Keywords:
polyanalytic function, polyanalytic polynomial, uniform approximation, holomorphic function, Schwartz function, Borel measure, Vandermonde matrix.
Received: 26.02.2007
Citation:
J. J. Carmona, K. Yu. Fedorovskiy, “On the Dependence of Uniform Polyanalytic Polynomial Approximations on the Order of Polyanalyticity”, Mat. Zametki, 83:1 (2008), 32–38; Math. Notes, 83:1 (2008), 31–36
Linking options:
https://www.mathnet.ru/eng/mzm3768https://doi.org/10.4213/mzm3768 https://www.mathnet.ru/eng/mzm/v83/i1/p32
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