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Vanishing generalized Orlicz--Morrey spaces and fractional maximal operator      
Yazarlar
Prof. Dr. Fatih DERİNGÖZ Prof. Dr. Fatih DERİNGÖZ
Ahi Evran Üniversitesi, Türkiye
Vagif Guliyev
Stefan Samko
Özet
We find sufficient conditions for the non-triviality of the generalized Orlicz-Morrey spaces M-Phi,M-phi (R-n), and prove the boundedness of the fractional maximal operator and its commutators with BMO-coefficients in vanishing generalized Orlicz-Morrey spaces VM Phi,phi (R-n) including weak versions of these spaces. The main advance in comparison with the existing results is that we manage to obtain conditions for the boundedness not in integral terms but in less restrictive terms of supremal operators involving the Young functions Phi(u), Psi(u) and the function phi(x,r) defining the space. No kind of monotonicity condition on phi(x,r) in r is imposed.
Anahtar Kelimeler
BMO | Commutator | Fractional maximal operator | Vanishing generalized Orlicz-Morrey space
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı PUBLICATIONES MATHEMATICAE-DEBRECEN
Dergi ISSN 0033-3883
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 01-2017
Cilt No 90
Sayı 1
Sayfalar 125 / 147
Doi Numarası 10.5486/PMD.2017.7494
Makale Linki http://www.math.klte.hu/publi/load_pdf.php?p=2129