Fredi Tröltzsch

Technische Universität Berlin — Germany

Engineering · Physical Sciences

35h-index5.4kcitations208works0.82yr avg
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Research Topics

Advanced Numerical Methods in Computational Mathematics(93), Advanced Mathematical Modeling in Engineering(72), Stability and Controllability of Differential Equations(51), Differential Equations and Numerical Methods(38), Contact Mechanics and Variational Inequalities(32)

Publications208 total

On the value function for optimal control of semilinear parabolic equations
Nonlinear Analysis Real World Applications·2025
Correction: Optimality Conditions for Sparse Optimal Control of Viscous Cahn–Hilliard Systems with Logarithmic Potential
Applied Mathematics & Optimization·2025Open Access
Second-order analysis for the optimal selection of time delays
Mathematical Control and Related Fields·2024Open Access
Optimality Conditions for Sparse Optimal Control of Viscous Cahn–Hilliard Systems with Logarithmic Potential
Applied Mathematics & Optimization·2024· 4 citedOpen Access
Optimality conditions for sparse optimal control of viscous Cahn-Hilliard systems with logarithmic potential
arXiv (Cornell University)·2024Open Access
Second-Order Sufficient Conditions in the Sparse Optimal Control of a Phase Field Tumor Growth Model with Logarithmic Potential
ESAIM Control Optimisation and Calculus of Variations·2023· 3 citedOpen Access
Second-order sufficient conditions in the sparse optimal control of a phase field tumor growth model with logarithmic potential
arXiv (Cornell University)·2023Open Access
Second-order sufficient conditions for sparse optimal control of singular Allen--Cahn systems with dynamic boundary conditions
arXiv (Cornell University)·2023Open Access
Second-order sufficient conditions for sparse optimal control of singular Allen–Cahn systems with dynamic boundary conditions
Discrete and Continuous Dynamical Systems - S·2023· 7 citedOpen Access
ON THE BANG-BANG PRINCIPLE FOR PARABOLIC OPTIMAL CONTROL PROBLEMS
Annals of the Academy of Romanian Scientists Series on Mathematics and Its Application·2023· 1 citedOpen Access
Stability for Semilinear Parabolic Optimal Control Problems with Respect to Initial Data
Applied Mathematics & Optimization·2022· 9 citedOpen Access
8 Unstructured space-time finite element methods for optimal sparse control of parabolic equations
2022· 2 cited
Optimal control of PDEs and FE-approximation
Handbook of numerical analysis·2022· 8 cited
Space-Time Finite Element Methods for Initial Temperature Reconstruction
Lecture notes in computational science and engineering·2022
Space-time finite element methods for the initial temperature reconstruction
arXiv (Cornell University)·2021· 1 citedOpen Access
Control of traveling localized spots
Mathematical Modelling of Natural Phenomena·2021Open Access
Unstructured Space-Time Finite Element Methods for Optimal Control of Parabolic Equations
SIAM Journal on Scientific Computing·2021· 31 cited
First and second order optimality conditions for the control of Fokker-Planck equations
ESAIM Control Optimisation and Calculus of Variations·2021· 2 citedOpen Access
Space-Time Finite Element Discretization of Parabolic Optimal Control Problems with Energy Regularization
SIAM Journal on Numerical Analysis·2021· 23 cited
First and second order optimality conditions for the control of Fokker-Planck equations
French digital mathematics library (Numdam)·2021· 23 cited
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Frequent Co-authors

Eduardo Casas(14), Arnd Rösch(5), Stefan Volkwein(3), Irwin Yousept(3), Juan Carlos De los Reyes(2), Christian Meyer(2), Andreas Unger(2), Christopher Ryll(2), Uwe Prüfert(2), H. Goldberg(2), Eileen Kammann(2), Nadir Arada(1), Mariano Mateos(1), J.-P. Raymond(1), Daniel Wachsmuth(1), C H L Meyer(1), W. Kampowsky(1), Dan Tiba(1), R. Buchholz(1), Harald Engel(1)