Acta mathematica scientia,Series B ›› 2010, Vol. 30 ›› Issue (3): 963-967.doi: 10.1016/S0252-9602(10)60093-8

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A REMARK ON THE REGULARITY OF VECTOR-VALUED MAPPINGS DEPENDING ON TWO VARIABLES WHICH MINIMIZE SPLITTING-TYPE VARIATIONAL INTEGRALS

M. Bildhauer, M. Fuchs   

  1. Universität des Saarlandes, Fachbereich 6.1 Mathematik, Postfach 15 11 50, D-66041 Saarbrucken, Germany
  • Received:2007-09-12 Revised:2008-08-19 Online:2010-05-20 Published:2010-05-20

Abstract:

We combine the maximum principle for vector-valued mappings established by D'Ottavio, Leonetti and Musciano [7] with regularity results from [5] and prove the Holder continuity of the first derivatives for local minimizers u: Ω→RN of splitting-type variational integrals provided Ω is a domain in R2.

Key words: Local minimizers, interior regularity, anisotropic energies,  two-dimensional problems

CLC Number: 

  • 49N60
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