2008 | OriginalPaper | Buchkapitel
Vekua’s Generalized Singular Integral on Carleson Curves in Weighted Variable Lebesgue Spaces
verfasst von : Vakhtang Kokilashvili, Stefan Samko
Erschienen in: Operator Algebras, Operator Theory and Applications
Verlag: Birkhäuser Basel
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For a Carleson curve Γ we establish the boundedness, in weighted Lebesgue spaces
L
p
(·)
(Γ, ϱ) with variable exponent
p
(·), of the generalized singular integral operator which arises in the theory of I.N.Vekua generalized analytic functions. The obtained result is an extension of the known results even in the case of constant
p
. We also show that Vekua’s generalized singular integral exists a.e. for
f
∈
L
1
(Γ) on an arbitrary rectifiable curve.