Mean value property in limit for eigenfunctions of the Laplace–Beltrami operator

2020 ◽  
Vol 373 (7) ◽  
pp. 4735-4756
Author(s):  
Muna Naik ◽  
Swagato K. Ray ◽  
Rudra P. Sarkar
Author(s):  
Robert Dalmasso

We prove a converse of the mean value property for superharmonic and subharmonic functions. The case of harmonic functions was treated by Epstein and Schiffer.


1992 ◽  
Vol 24 (6) ◽  
pp. 559-564 ◽  
Author(s):  
M. Goldstein ◽  
W. Haussmann ◽  
L. Rogge

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