Dr. Constantin Christof

Publications

Scientific Articles in Journals
Constantin Christof:
Sensitivity Analysis and Optimal Control of Obstacle-type Evolution Variational Inequalities
SIAM Journal on Control and Optimization, Volume 57(1), pp. 192-218, 2019. (doi:10.1137/18M1183662)
Constantin Christof, Christian Clason, Christian Meyer, Stephan Walther:
Optimal Control of a Non-Smooth Semilinear Elliptic Equation
Mathematical Control and Related Fields, 8(1), pp. 247-276, 2018. (doi:10.3934/mcrf.2018011)
Constantin Christof, Christian Meyer:
A note on a priori Lp-Error estimates for the obstacle problem
Numerische Mathematik, 139(1), pp. 27-45, 2018. (doi:10.1007/s00211-017-0931-5)
Constantin Christof, Christian Meyer:
Differentiability properties of the solution operator to an elliptic variational inequality of the second kind
Set-Valued and Variational Analysis, 2018. (doi:10.1007/s11228-018-0495-2)
Constantin Christof, Georg Müller:
A Note on the Equivalence and the Boundary Behavior of a Class of Sobolev Capacities
GAMM-Mitteilungen, 40(3), pp. 238-266, 2018. (doi:10.1002/gamm.201740005)
Constantin Christof, Gerd Wachsmuth:
On the Non-Polyhedricity of Sets with Upper and Lower Bounds in Dual Spaces
GAMM-Mitteilungen, 40(4), pp. 339-350, 2018. (doi:10.1002/gamm.201740005)
Constantin Christof, Gerd Wachsmuth:
No-Gap Second-Order Conditions via a Directional Curvature Functional
SIAM Journal on Optimization, 28(3), pp. 2097-2130, 2018. (doi:10.1137/17M1140418)
Constantin Christof, Gerd Wachsmuth:
Differential Sensitivity Analysis of Variational Inequalities with Locally Lipschitz Continuous Solution Operators
Applied Mathematics & Optimization, pp. 1-40, 2018. (doi:10.1007/s00245-018-09553-y)
Constantin Christof:
Gradient-Based Solution Algorithms for a Class of Bilevel Optimization and Optimal Control Problems with a Non-Smooth Lower Level
submitted, 2018.
Constantin Christof, Christof Haubner:
Finite Element Error Estimates in Non-Energy Norms for the Two-Dimensional Scalar Signorini Problem
submitted, 2018.
Constantin Christof:
L-error estimates for the obstacle problem revisited
Calcolo, 54(4), pp. 1243-1264, 2017. (doi:10.1007/s10092-017-0228-1)
Constantin Christof, Christian Meyer, Juan Carlos De los Reyes:
Non-Smooth Trust Region Method for Locally Lipschitz Functions with Application to Optimization Problems Constrained by Variational Inequalities
submitted, 2017.

PhD and Master Thesis
Sensitivity Analysis of Elliptic Variational Inequalities of the First and the Second Kind Pfeil
PhD Thesis, Technische Universität Dortmund, 2018.
A priori Fehlerabschätzungen für die FE-Diskretisierung klassischer Hindernisprobleme Pfeil
Master Thesis, Technische Universität Dortmund, 2015.
 
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