Generalizations of the spherical mean convexity theorem on subharmonic functions

DOI10.5186/AASFM.1992.1733zbMath0770.31005OpenAlexW2319872684MaRDI QIDQ4024934

Neil A. Watson

Publication date: 16 February 1993

Published in: Annales Academiae Scientiarum Fennicae Series A I Mathematica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.5186/aasfm.1992.1733

zbMATH Keywords

heat equationGreen functionspherical mean values

Mathematics Subject Classification ID

Heat equation (35K05) Oscillation, zeros of solutions, mean value theorems, etc. in context of PDEs (35B05) Second-order elliptic equations (35J15) Connections of harmonic functions with differential equations in higher dimensions (31B35)

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