Abstract
A multi-Morrey norm which is strictly smaller than m-fold product of the Morrey norms is introduced and the boundedness property of the Adams type for multilinear fractional integral operators is obtained. The optimality of the results is also discussed.
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Y. Sawano is supported by Grant-in-Aid for Young Scientists (B) (No. 21740104) Japan Society for the Promotion of Science. H. Tanaka is supported by the Global COE program at Graduate School of Mathematical Sciences, the University of Tokyo, and was supported by Fūjyukai foundation.
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Iida, T., Sato, E., Sawano, Y. et al. Sharp bounds for multilinear fractional integral operators on Morrey type spaces. Positivity 16, 339–358 (2012). https://doi.org/10.1007/s11117-011-0129-5
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DOI: https://doi.org/10.1007/s11117-011-0129-5
Keywords
- Morrey space
- Multilinear fractional integral operator
- Multilinear fractional maximal operator
- Multilinear Calderón-Zygmund operator
- Adams’ inequality