Abstract
In this paper we study algebraic properties of singular integral operators with Cauchy kernel on the $L^{2}$ space of the unit circle. We give an operator equation characterization for this class of Cauchy singular integral operators. This characterization provides a direct connection between the singular integral operators and multiplication operators. We then use this characterization to study when two Cauchy singular integral operators commute. Our approach also leads to generalizations of several results on normal Cauchy singular integral operators obtained recently by Nakazi and Yamamoto.
Citation
Caixing Gu. "Algebraic Properties of Cauchy Singular Integral Operators on the Unit Circle." Taiwanese J. Math. 20 (1) 161 - 189, 2016. https://doi.org/10.11650/tjm.20.2016.6188
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