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Regularity Results for Nonlinear Systems of Partial Differential Equations Under Weak Ellipticity Conditions |
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| Authors: | Yuesheng Zeng |
| Abstract: | We prove C^{1,α} almost everywhere regularity for weak solutions in the space W^{1,k} (Ω, R^N) of the systems - D_αA^i_α(x,u,Du) = B^i(z,u,Du) under the weak ellipticity condition ∫A(x_0 ,u, p + DΦ) ⋅ DΦdy ≥ λ ∫ (|DΦ|² + |DΦ|^k)dy. |
| Keywords: | Regularity nonlinear system ellipticity weak solution Lipschitz continuity |
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