[Dérivée par rapport au domaine dans l'équation de Maxwell sous des hypothèses de plus faible régularité des données]
On considère un problème d'optimisation de forme dans le cadre des équations de Maxwell avec une condition de bord dissipative. On établit un résultat de dérivabilité par rapport au domaine dans le cas de faible régularité. Au détour de cette preuve, on établit la régularité « cachée » des traces du champ éléctrique et magnétique sur le bord du domaine.
We consider a shape optimization problem for Maxwell's equations with a strictly dissipative boundary condition. In order to characterize the shape derivative as a solution to a boundary value problem, sharp regularity of the boundary traces is critical. This Note establishes the Fréchet differentiability of a shape functional.
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@article{CRMATH_2010__348_21-22_1225_0, author = {Cagnol, John and Eller, Matthias}, title = {Shape optimization for the {Maxwell} equations under weaker regularity of the data}, journal = {Comptes Rendus. Math\'ematique}, pages = {1225--1230}, publisher = {Elsevier}, volume = {348}, number = {21-22}, year = {2010}, doi = {10.1016/j.crma.2010.10.021}, language = {en}, url = {http://www.numdam.org/articles/10.1016/j.crma.2010.10.021/} }
TY - JOUR AU - Cagnol, John AU - Eller, Matthias TI - Shape optimization for the Maxwell equations under weaker regularity of the data JO - Comptes Rendus. Mathématique PY - 2010 SP - 1225 EP - 1230 VL - 348 IS - 21-22 PB - Elsevier UR - http://www.numdam.org/articles/10.1016/j.crma.2010.10.021/ DO - 10.1016/j.crma.2010.10.021 LA - en ID - CRMATH_2010__348_21-22_1225_0 ER -
%0 Journal Article %A Cagnol, John %A Eller, Matthias %T Shape optimization for the Maxwell equations under weaker regularity of the data %J Comptes Rendus. Mathématique %D 2010 %P 1225-1230 %V 348 %N 21-22 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.crma.2010.10.021/ %R 10.1016/j.crma.2010.10.021 %G en %F CRMATH_2010__348_21-22_1225_0
Cagnol, John; Eller, Matthias. Shape optimization for the Maxwell equations under weaker regularity of the data. Comptes Rendus. Mathématique, Tome 348 (2010) no. 21-22, pp. 1225-1230. doi : 10.1016/j.crma.2010.10.021. http://www.numdam.org/articles/10.1016/j.crma.2010.10.021/
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