NECESSARY AND SUFFICIENT CONDITIONS FOR THE BOUNDEDNESS OF THE RIESZ POTENTIAL IN MODIFIED MORREY SPACES
  
Yazarlar (3)
Prof. Dr. Vagıf GULIYEV Kırşehir Ahi Evran Üniversitesi, Türkiye
Javanshir J. Hasanov
Institute Of Mathematics And Mechanics Ministry Of Science And Education Republic Of Azerbaijan, Azerbaycan
Yusuf Zeren
Yıldız Teknik Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Mathematical Inequalities (Q1)
Dergi ISSN 1846-579X Wos Dergi Scopus Dergi
Makale Dili İngilizce Basım Tarihi 12-2011
Cilt / Sayı / Sayfa 5 / 4 / 491–506 DOI 10.7153/jmi-05-43
Özet
We prove that the fractional maximal operator M-alpha and the Riesz potential operator I-alpha, 0 < alpha < n are bounded from the modified Morrey space (L) over tilde (1,lambda) (R-n) to the weak modified Morrey space W (L) over tilde (q,lambda) (R-n) if and only if, alpha/n <= 1 - 1/q <= alpha/(n - lambda) and from (L) over tilde (p,lambda) (R-n) to (L) over tilde (q,lambda) (R-n) if and only if, alpha/n <= 1/p - 1/q <= alpha/(n - lambda).
As applications, we establish the boundedness of some Schodinger type operators on modified Morrey spaces related to certain nonnegative potentials belonging to the reverse Holder class. As an another application, we prove the boundedness of various operators on modified Morrey spaces which are estimated by Riesz potentials.
Anahtar Kelimeler
Fractional maximal function | Hardy-Littlewood-Sobolev inequality | Modified Morrey space | Riesz potential | Schödinger type operator