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Stability remarks to the obstacle problem for p-Laplacian type equations

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Abstract.

We extend some convergence and L 1 stability results for the coincidence set to the p-obstacle problem under natural nondegeneracy conditions and without restrictions on p, \(1\! < \!p\! < \!\infty\). We rely on the local \(C^{1,\lambda}\) regularity of the solution and, as an application, we show the existence of a solution to the thermal membrane problem, and in a limit nonlocal case also its uniqueness for small data.

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Correspondence to José Francisco Rodrigues.

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Received: 2 October 2003, Accepted: 10 May 2004, Published online: 10 December 2004

Mathematics Subject Classification (2000):

35J85, 49J40, 35R35, 47J20

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Rodrigues, J.F. Stability remarks to the obstacle problem for p-Laplacian type equations. Calc. Var. 23, 51–65 (2005). https://doi.org/10.1007/s00526-004-0288-3

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  • DOI: https://doi.org/10.1007/s00526-004-0288-3

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