Abstract
We establish existence and pointwise estimates of fundamental solutions and Green's matrices for divergence form, second order strongly elliptic systems in a domain Ω ⊆ ℝn, n ≥ 3, under the assumption that solutions of the system satisfy De Giorgi-Nash type local Hölder continuity estimates. In particular, our results apply to perturbations of diagonal systems, and thus especially to complex perturbations of a single real equation.
Original language | English |
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Pages (from-to) | 139-172 |
Number of pages | 34 |
Journal | Manuscripta Mathematica |
Volume | 124 |
Issue number | 2 |
DOIs | |
Publication status | Published - Oct 2007 |