Abstract
In this note, we give a new proof of Wolff potential estimates for Cheeger p-superharmonic functions on metric measure spaces given by Björn et al. (J Anal Math 85:339–369, 2001). Also, we extend the estimate to Poisson type equations with signed data.
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Acknowledgements
The author wishes to thank Professor Hiroaki Aikawa for suggesting this problem. The author would like to thank the reviewers for carefully reading the manuscript and the helpful comments.
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This work was supported in part by JSPS KAKENHI Grant No. 17H01092.
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Hara, T. Wolff potential estimates for Cheeger p-harmonic functions. Collect. Math. 69, 407–426 (2018). https://doi.org/10.1007/s13348-018-0213-2
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DOI: https://doi.org/10.1007/s13348-018-0213-2
Keywords
- Nonlinear elliptic equations
- p-Laplacian
- Wolff potentials
- Metric space
- Doubling measure
- Poincarë inequality
- Potential theory