Constantin Christof

According to our database, Constantin Christof authored at least 15 papers between 2018 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2024

A Globalized Inexact Semismooth Newton Method for Nonsmooth Fixed-point Equations involving Variational Inequalities.

Amal Alphonse, Constantin Christof, Michael Hintermüller, Ioannis P. A. Papadopoulos

CoRR, 2024

Gas Source Localization Using Physics-Guided Neural Networks.

Victor Scott Prieto Ruiz, Patrick Hinsen, Thomas Wiedemann, Dmitriy Shutin, Constantin Christof

Proceedings of the IEEE International Symposium on Olfaction and Electronic Nose, 2024

2023

Strong Stationarity Conditions for Optimal Control Problems Governed by a Rate-Independent Evolution Variational Inequality.

Martin Brokate, Constantin Christof

SIAM J. Control. Optim., August, 2023

Semismoothness for Solution Operators of Obstacle-Type Variational Inequalities with Applications in Optimal Control.

Constantin Christof, Gerd Wachsmuth

SIAM J. Control. Optim., June, 2023

On the Identification and Optimization of Nonsmooth Superposition Operators in Semilinear Elliptic PDEs.

Constantin Christof, Julia Kowalczyk

CoRR, 2023

2022

Lipschitz Stability and Hadamard Directional Differentiability for Elliptic and Parabolic Obstacle-Type Quasi-variational Inequalities.

Constantin Christof, Gerd Wachsmuth

SIAM J. Control. Optim., December, 2022

On the Omnipresence of Spurious Local Minima in Certain Neural Network Training Problems.

Constantin Christof, Julia Kowalczyk

CoRR, 2022

2021

Correction to: Finite element error estimates in non-energy norms for the two-dimensional scalar Signorini problem.

Constantin Christof, Christof Haubner

Numerische Mathematik, 2021

On the Stability Properties and the Optimization Landscape of Training Problems with Squared Loss for Neural Networks and General Nonlinear Conic Approximation Schemes.

Constantin Christof

J. Mach. Learn. Res., 2021

2020

A Nonsmooth Trust-Region Method for Locally Lipschitz Functions with Application to Optimization Problems Constrained by Variational Inequalities.

Constantin Christof, Juan Carlos de los Reyes, Christian Meyer

SIAM J. Optim., 2020

Gradient-Based Solution Algorithms for a Class of Bilevel Optimization and Optimal Control Problems with a Nonsmooth Lower Level.

Constantin Christof

SIAM J. Optim., 2020

Finite element error estimates in non-energy norms for the two-dimensional scalar Signorini problem.

Constantin Christof, Christof Haubner

Numerische Mathematik, 2020

2019

Sensitivity Analysis and Optimal Control of Obstacle-Type Evolution Variational Inequalities.

Constantin Christof

SIAM J. Control. Optim., 2019

2018

No-Gap Second-Order Conditions via a Directional Curvature Functional.

Constantin Christof, Gerd Wachsmuth

SIAM J. Optim., 2018

A note on a priori \(\mathbf {L^p}\) -error estimates for the obstacle problem.

Constantin Christof, Christian Meyer

Numerische Mathematik, 2018