GENERALIZED WEIGHTED SOBOLEV--MORREY ESTIMATES FOR HYPOELLIPTIC OPERATORS WITH DRIFT ON HOMOGENEOUS GROUPS    
Yazarlar (1)
Prof. Dr. Vagıf GULIYEV Baku State University, Azerbaycan
Makale Türü Açık Erişim Özgün Makale
Makale Alt Türü SCOPUS dergilerinde yayınlanan tam makale
Dergi Adı Journal of Mathematical Inequalities
Dergi ISSN 1846-579X Wos Dergi Scopus Dergi
Makale Dili İngilizce
Basım Tarihi 01-2022
Cilt No 16
Sayı 1
Sayfalar 219 / 245
DOI Numarası 10.7153/jmi-2022-16-17
Özet
Let G = ( RN,◦,δλ ) be a homogeneous group, Q be the homogeneous dimension of G, X0,X1,...,Xm be left invariant real vector fields on G and satisfy Hörmander's rank condition on RN. Assume that X1,...,Xm (m ≤ N −1) are homogeneous of degree one and X0 is homogeneous of degree two with respect to the family of dilations ( δλ )λ>0. Consider the following hypoelliptic operator with drift on G (Formula Presented), where (aij) is a constant matrix satisfying the elliptic condition in Rm and a0 ≠ 0. In this paper, for this class of operators we obtain generalized weighted Sobolev-Morrey estimates by establishing boundedness of a large class of sublinear operators Tα, α ∈ [0,Q) generated by Calderón-Zygmund operators (α = 0) and generated by fractional integral operator (α > 0) on generalized weighted Morrey spaces and proving interpolation results in generalized weighted Sobolev-Morrey spaces on G
Anahtar Kelimeler
Fractional integral operator | Generalized weighted morrey spaces | Generalized weighted sobolev-morrey estimates | Homogeneous groups | Hypoelliptic operators with drift | Singular integral operators