On the Compactness of Integral Operators with Homogeneous Kernels in Local Morrey Spaces
In local Morrey spaces, we consider an operator that is the product of a multidimensional integral operator by operators of multiplication by essentially bounded functions. At the same time, we assume that the kernel of the integral operator is homogeneous of degree $$(-n)$$ and invariant under all rotations. Sufficient conditions are obtained for the compactness of such an operator. We also study the compactness of an operator with homogeneous kernel and bounded characteristic.
Authors
- O. G. Avsyankin
- Sergey S. Ashikhmin (ORCID: https://orcid.org/0000-0002-3101-0821)
Institutions
- Southern Federal University (RU)
Publication Details
- Journal
- Mathematical Notes
- Published
- 2024-10-01
- DOI
- https://doi.org/10.1134/s0001434624090013
- Citations
- 1
- Primary Topic
- Advanced Harmonic Analysis Research
- Type
- article
- Field-Weighted Citation Impact
- 0.97