Abstract
Polynomials and exponential polynomials play a fundamental role in the theory of spectral analysis and spectral synthesis on commutative groups. Recently several new results have been published in this field [2–4,6]. Spectral analysis and spectral synthesis has been studied on some types of commutative hypergroups, as well. However, a satisfactory definition of exponential monomials on general commutative hypergroups has not been available so far. In [5,7,8] and [9], the authors use a special concept on polynomial and Sturm–Liouville-hypergroups. Here we give a general definition which covers the known special cases.
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The research was supported by the Hungarian National Foundation for Scientific Research (OTKA), Grant No. NK-81402.
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Székelyhidi, L. Exponential polynomials on commutative hypergroups. Arch. Math. 101, 341–347 (2013). https://doi.org/10.1007/s00013-013-0559-3
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DOI: https://doi.org/10.1007/s00013-013-0559-3