Abstract
A representation of the sharp constant in a pointwise estimate of the gradient of a harmonic function in a multidimensional half-space is obtained under the assumption that function's boundary values belong to Lp. This representation is concretized for the cases p = 1, 2, and ∞.
| Original language | English |
|---|---|
| Pages (from-to) | 425-440 |
| Number of pages | 16 |
| Journal | Discrete and Continuous Dynamical Systems |
| Volume | 28 |
| Issue number | 2 |
| DOIs | |
| State | Published - Oct 2010 |
Keywords
- Estimates of the gradient
- Khavinson's problem
- Multidimensional harmonic functions
- Real-part theorems