The boundedness of the generalized anisotropic potentials with rough kernels in the Lorentz spaces
   
Yazarlar (3)
Prof. Dr. Vagıf GULIYEV Kırşehir Ahi Evran Üniversitesi, Türkiye
Ayhan Serbetci Ankara Üniversitesi, Türkiye
Ismail Ekincioglu Dumlupinar Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Integral Transforms and Special Functions (Q3)
Dergi ISSN 1065-2469 Wos Dergi Scopus Dergi
Makale Dili İngilizce Basım Tarihi 01-2011
Cilt / Sayı / Sayfa 22 / 12 / 919–935 DOI 10.1080/10652469.2010.548334
Özet
In this paper, we study the generalized anisotropic potential integral K(alpha,gamma) circle times f and anisotropic fractional integral I(Omega,alpha,gamma) f with rough kernels, associated with the Laplace-Bessel differential operator Delta(B). We prove that the operator f -> K(alpha,gamma) circle times f is bounded from the Lorentz spaces L(p,r,gamma) (R(k)(n),(+)) to L(q,s,gamma) (R(k)(n),(+)) for 1 <= p < q <= infinity, 1 <= r <= s <= infinity. As a result of this, we get the necessary and sufficient conditions for the boundedness of I(Omega,alpha,gamma) from the Lorentz spaces L(p,s,gamma) (R(k)(n),(+)) to L(q,r,gamma) (R(k)(n),(+)), 1 < p < q < infinity, 1 <= r <= s <= 8 and from L(1,r,gamma) (R(k)(n),(+)) to L(q,infinity,gamma) (R(k)(n),(+)) = WL(q,gamma) (R(k)(n),(+)), 1 < q < infinity, 1 <= r <= 8. Furthermore, for the limiting case p = Q/alpha, we give an analogue of Adams' theorem on the exponential integrability of I(Omega,alpha,gamma) in L(Q/alpha,gamma) (R(k)(n),(+)).
Anahtar Kelimeler
Generalized anisotropic potential integral | Laplace-bessel differential operator | Lorentz spaces | Rough anisotropic fractional integral