Abstract.
We prove local Lipschitz continuity of the solution to the state equation in two kinds of shape optimization problems with constraint on the volume: the minimal shaping for the Dirichlet energy, with no sign condition on the state function, and the minimal shaping for the first eigenvalue of the Laplacian. This is a main first step for proving regularity of the optimal shapes themselves.
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Received: 11 November 2003, Accepted: 10 May 2004, Published online: 8 February 2005
Mathematics Subject Classification (2000):
49Q10, 35R35, 49K20, 35J20
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Briançon, T., Hayouni, M. & Pierre, M. Lipschitz continuity of state functions in some optimal shaping. Calc. Var. 23, 13–32 (2005). https://doi.org/10.1007/s00526-004-0286-5
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DOI: https://doi.org/10.1007/s00526-004-0286-5