We study some operators originating from classical Littlewood-Paley theory. We consider their modification with respect to our discontinuous setup, where the underlying process is the product of a one-dimensional Brownian motion and a d-dimensional symmetric stable process. Two operators in focus are the G* and area functionals. Using the results obtained in our previous paper, we show that these operators are bounded on . Moreover, we generalize a classical multiplier theorem by weakening its conditions on the tail of the kernel of singular integrals.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-cm6722-1-2016, author = {Deniz Karl\i }, title = {An extension of a boundedness result for singular integral operators}, journal = {Colloquium Mathematicae}, volume = {144}, year = {2016}, pages = {15-33}, zbl = {06602768}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm6722-1-2016} }
Deniz Karlı. An extension of a boundedness result for singular integral operators. Colloquium Mathematicae, Tome 144 (2016) pp. 15-33. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm6722-1-2016/