scholarly journals The Gradient of a Solution of the Poisson Equation in the Unit Ball and Related Operators

2017 ◽  
Vol 60 (3) ◽  
pp. 536-545 ◽  
Author(s):  
David Kalaj ◽  
Djordjije Vujadinovic

AbstractIn this paper we determine the L1 ⟶ L1 and L∞ ⟶ L∞ norms of an integral operator N related to the gradient of the solution of Poisson equation in the unit ball with vanishing boundary data in sense of distributions.

2019 ◽  
Vol 10 (3) ◽  
pp. 203-213 ◽  
Author(s):  
Valery V. Karachik ◽  
Batirkhan K. Turmetov

AbstractAn explicit representation of the Green function of the Robin problem for the Poisson equation in the unit ball is given.


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