Constantin Christof

Publication Activity (10 Years)

Years Active: 2018-2024
Publications (10 Years): 16

Top Topics

Error Estimates

Variational Inequalities

Optimal Control

Top Venues

SIAM J. Control. Optim.

Numerische Mathematik

Publications

Victor Scott Prieto Ruiz, Patrick Hinsen, Thomas Wiedemann, Constantin Christof, Dmitriy Shutin
Gas Source Localization Using physics Guided Neural Networks. CoRR (2024)
Victor Scott Prieto Ruiz, Patrick Hinsen, Thomas Wiedemann, Dmitriy Shutin, Constantin Christof
Gas Source Localization Using Physics-Guided Neural Networks. ISOEN (2024)
Constantin Christof, Julia Kowalczyk
On the Identification and Optimization of Nonsmooth Superposition Operators in Semilinear Elliptic PDEs. CoRR (2023)
Martin Brokate, Constantin Christof
Strong Stationarity Conditions for Optimal Control Problems Governed by a Rate-Independent Evolution Variational Inequality. SIAM J. Control. Optim. 61 (4) (2023)
Constantin Christof, Gerd Wachsmuth
Semismoothness for Solution Operators of Obstacle-Type Variational Inequalities with Applications in Optimal Control. SIAM J. Control. Optim. 61 (3) (2023)
Constantin Christof, Julia Kowalczyk
On the Omnipresence of Spurious Local Minima in Certain Neural Network Training Problems. CoRR (2022)
Constantin Christof, Gerd Wachsmuth
Lipschitz Stability and Hadamard Directional Differentiability for Elliptic and Parabolic Obstacle-Type Quasi-variational Inequalities. SIAM J. Control. Optim. 60 (6) (2022)
Constantin Christof
On the Stability Properties and the Optimization Landscape of Training Problems with Squared Loss for Neural Networks and General Nonlinear Conic Approximation Schemes. J. Mach. Learn. Res. 22 (2021)
Constantin Christof, Christof Haubner
Correction to: Finite element error estimates in non-energy norms for the two-dimensional scalar Signorini problem. Numerische Mathematik 148 (2) (2021)
Constantin Christof, Juan Carlos de los Reyes, Christian Meyer
A Nonsmooth Trust-Region Method for Locally Lipschitz Functions with Application to Optimization Problems Constrained by Variational Inequalities. SIAM J. Optim. 30 (3) (2020)
Constantin Christof
Gradient-Based Solution Algorithms for a Class of Bilevel Optimization and Optimal Control Problems with a Nonsmooth Lower Level. SIAM J. Optim. 30 (1) (2020)
Constantin Christof, Christof Haubner
Finite element error estimates in non-energy norms for the two-dimensional scalar Signorini problem. Numerische Mathematik 145 (3) (2020)
Constantin Christof
On the Stability Properties and the Optimization Landscape of Training Problems with Squared Loss for Neural Networks and General Nonlinear Conic Approximation Schemes. CoRR (2020)
Constantin Christof
Sensitivity Analysis and Optimal Control of Obstacle-Type Evolution Variational Inequalities. SIAM J. Control. Optim. 57 (1) (2019)
Constantin Christof, Gerd Wachsmuth
No-Gap Second-Order Conditions via a Directional Curvature Functional. SIAM J. Optim. 28 (3) (2018)
Constantin Christof, Christian Meyer
A note on a priori \(\mathbf {L^p}\) -error estimates for the obstacle problem. Numerische Mathematik 139 (1) (2018)