Abstract
It is shown that, for α-stable processes (Riesz potentials) or—more generally—for balayage spaces with jumps, “one-radius” results for harmonicity can be obtained under fairly weak assumptions.
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The author is indebted to Moritz Kaßmann for suggesting the investigation of this matter.
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Hansen, W. Restricted Mean Value Property for Balayage Spaces with Jumps. Potential Anal 36, 263–273 (2012). https://doi.org/10.1007/s11118-011-9229-x
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DOI: https://doi.org/10.1007/s11118-011-9229-x
Keywords
- Riesz potentials
- Stable process
- Balayage space
- Random walk
- Mean value
- One-radius theorem
- Restricted mean value property
- Harmonic function