Brokate, Martin; Christof, Constantin Strong stationarity conditions for optimal control problems governed by a rate-independent evolution variational inequality. (English) Zbl 1519.49007 SIAM J. Control Optim. 61, No. 4, 2222-2250 (2023). MSC: 49J40 47J40 34C55 49K21 49K27 PDFBibTeX XMLCite \textit{M. Brokate} and \textit{C. Christof}, SIAM J. Control Optim. 61, No. 4, 2222--2250 (2023; Zbl 1519.49007) Full Text: DOI arXiv
Christof, Constantin; Meyer, Christian; Schweizer, Ben; Turek, Stefan Strong stationarity for optimal control of variational inequalities of the second kind. (English) Zbl 1502.49008 Hintermüller, Michael (ed.) et al., Non-smooth and complementarity-based distributed parameter systems. Simulation and hierarchical optimization. Cham: Birkhäuser. ISNM, Int. Ser. Numer. Math. 172, 307-327 (2022). MSC: 49J40 49Q12 49K27 35J86 90C31 49J27 PDFBibTeX XMLCite \textit{C. Christof} et al., ISNM, Int. Ser. Numer. Math. 172, 307--327 (2022; Zbl 1502.49008) Full Text: DOI
Christof, Constantin; Wachsmuth, Gerd On second-order optimality conditions for optimal control problems governed by the obstacle problem. (English) Zbl 1480.35248 Optimization 70, No. 10, 2247-2287 (2021). MSC: 35J86 49J40 49K21 PDFBibTeX XMLCite \textit{C. Christof} and \textit{G. Wachsmuth}, Optimization 70, No. 10, 2247--2287 (2021; Zbl 1480.35248) Full Text: DOI arXiv
Christof, Constantin; Müller, Georg Multiobjective optimal control of a non-smooth semilinear elliptic partial differential equation. (English) Zbl 1468.35048 ESAIM, Control Optim. Calc. Var. 27, Suppl., Paper No. S13, 31 p. (2021). MSC: 35J20 49J52 49K20 58E17 90C29 PDFBibTeX XMLCite \textit{C. Christof} and \textit{G. Müller}, ESAIM, Control Optim. Calc. Var. 27, Paper No. S13, 31 p. (2021; Zbl 1468.35048) Full Text: DOI
Christof, Constantin; De los Reyes, Juan Carlos; Meyer, Christian A nonsmooth trust-region method for locally Lipschitz functions with application to optimization problems constrained by variational inequalities. (English) Zbl 1446.49006 SIAM J. Optim. 30, No. 3, 2163-2196 (2020). MSC: 49J40 49J52 65K05 90C26 90C56 PDFBibTeX XMLCite \textit{C. Christof} et al., SIAM J. Optim. 30, No. 3, 2163--2196 (2020; Zbl 1446.49006) Full Text: DOI arXiv
Christof, Constantin Sensitivity analysis and optimal control of obstacle-type evolution variational inequalities. (English) Zbl 1408.35094 SIAM J. Control Optim. 57, No. 1, 192-218 (2019). Reviewer: Vyacheslav I. Maksimov (Ekaterinburg) MSC: 35K85 49K40 35B30 90C31 90C48 PDFBibTeX XMLCite \textit{C. Christof}, SIAM J. Control Optim. 57, No. 1, 192--218 (2019; Zbl 1408.35094) Full Text: DOI
Christof, Constantin; Meyer, Christian; Walther, Stephan; Clason, Christian Optimal control of a non-smooth semilinear elliptic equation. (English) Zbl 1407.49026 Math. Control Relat. Fields 8, No. 1, 247-276 (2018). MSC: 49K20 49J52 49M15 35J61 PDFBibTeX XMLCite \textit{C. Christof} et al., Math. Control Relat. Fields 8, No. 1, 247--276 (2018; Zbl 1407.49026) Full Text: DOI arXiv