Casas, Eduardo Second order analysis for bang-bang control problems of PDEs. (English) Zbl 1257.49021 SIAM J. Control Optim. 50, No. 4, 2355-2372 (2012). The author obtains some sufficient second order optimality conditions for optimal control problems of elliptic partial differential equations when the control does not appear explicitly in the cost functional, covering the case of bang-bang controls. Reviewer: Gheorghe Aniculăesei (Iaşi) Cited in 40 Documents MSC: 49K30 Optimality conditions for solutions belonging to restricted classes (Lipschitz controls, bang-bang controls, etc.) 35J61 Semilinear elliptic equations 49K20 Optimality conditions for problems involving partial differential equations Keywords:optimal control; semilinear partial differential equation; second order optimality conditions; bang-bang controls; sparse controls PDF BibTeX XML Cite \textit{E. Casas}, SIAM J. Control Optim. 50, No. 4, 2355--2372 (2012; Zbl 1257.49021) Full Text: DOI Link OpenURL