A finite element method adaptive in space and time for nonlinear reaction-diffusion systems. - Jens Lang 001; Artur Walter (IMPACT Comput. Sci. Eng., 1992)

Impact of nonlinear heat transfer on temperature control in regional hyperthermia. - Jens Lang 001; Bodo Erdmann; Martin Seebass (IEEE Trans. Biomed. Eng., 1999)

Adaptive Multilevel Solution of Nonlinear Parabolic PDE Systems - Theory, Algorithm, and Applications. - Jens Lang 001 (Springer, 2001)

Adaptivity in Space and Time for Reaction-Diffusion Systems in Electrocardiology. - Piero Colli Franzone; Peter Deuflhard; Bodo Erdmann; Jens Lang 001; Luca F. Pavarino (SIAM J. Sci. Comput., 2006)

On Global Error Estimation and Control for Initial Value Problems. - Jens Lang 001; Jan G. Verwer (SIAM J. Sci. Comput., 2007)

Hierarchical Modelling and Model Adaptivity for Gas Flow on Networks. - Pia Bales; Oliver Kolb; Jens Lang 001 (ICCS (1), 2009)

A new anisotropic mesh adaptation method based upon hierarchical a posteriori error estimates. - Weizhang Huang; Lennard Kamenski; Jens Lang 001 (J. Comput. Phys., 2010)

An implicit box scheme for subsonic compressible flow with dissipative source term. - Oliver Kolb; Jens Lang 001; Pia Bales (Numer. Algorithms, 2010)

Combination of an adaptive multilevel SQP method and a space-time adaptive PDAE solver for optimal control problems. - Debora Clever; Jens Lang 001; Stefan Ulbrich; J. Carsten Ziems (ICCS, 2010)

An adaptive model switching and discretization algorithm for gas flow on networks. - Pia Domschke; Oliver Kolb; Jens Lang 001 (ICCS, 2010)

Modified QR decomposition to avoid non-uniqueness in water supply networks with extension to adjoint calculus. - Oliver Kolb; Pia Domschke; Jens Lang 001 (ICCS, 2010)

Adjoint-based control of model and discretisation errors for gas flow in networks. - Pia Domschke; Oliver Kolb; Jens Lang 001 (Int. J. Math. Model. Numer. Optimisation, 2011)

Combination of Nonlinear and Linear Optimization of Transient Gas Networks. - Pia Domschke; Björn Geißler; Oliver Kolb; Jens Lang 001; Alexander Martin 001; Antonio Morsi (INFORMS J. Comput., 2011)

Adaptive Finite Element Simulation of the Time-dependent Simplified P N Equations. - Martin Frank; Jens Lang 001; Matthias Schäfer 003 (J. Sci. Comput., 2011)

Mixed integer linear models for the optimization of dynamical transport networks. - Björn Geißler; Oliver Kolb; Jens Lang 001; Günter Leugering; Alexander Martin 001; Antonio Morsi (Math. Methods Oper. Res., 2011)

Adjoint-Based Control of Model and Discretization Errors for Gas and Water Supply Networks. - Pia Domschke; Oliver Kolb; Jens Lang 001 (Computational Optimization and Applications in Engineering and Industry, 2011)

Generalized Multilevel SQP-methods for PDAE-constrained Optimization Based on Space-Time Adaptive PDAE Solvers. - Debora Clever; Jens Lang 001; Stefan Ulbrich; J. Carsten Ziems (Constrained Optimization and Optimal Control for Partial Differential Equations, 2012)

Stability of Explicit Runge-Kutta Methods for High Order Finite Element Approximation of Linear Parabolic Equations. - Weizhang Huang; Lennard Kamenski; Jens Lang 001 (ENUMATH, 2013)

W-methods in optimal control. - Jens Lang 001; Jan G. Verwer (Numerische Mathematik, 2013)

Model hierarchy-based optimal control of radiative heat transfer. - Debora Clever; Jens Lang 001; Dirk Schröder 001 (Int. J. Comput. Sci. Eng., 2014)

Uncertainty quantification for thermo-convective Poiseuille flow using stochastic collocation. - Bettina Schieche; Jens Lang 001 (Int. J. Comput. Sci. Eng., 2014)

Comparison of the asymptotic stability for multirate Rosenbrock methods. - Karen Kuhn; Jens Lang 001 (J. Comput. Appl. Math., 2014)

Stability and consistency of discrete adjoint implicit peer methods. - Dirk Schröder 001; Jens Lang 001; Rüdiger Weiner (J. Comput. Appl. Math., 2014)

Second Order Implicit Schemes for Scalar Conservation Laws. - Lisa Wagner; Jens Lang 001; Oliver Kolb (ENUMATH, 2015)

Adjoint-based error control for the simulation and optimization of gas and water supply networks. - Pia Domschke; Oliver Kolb; Jens Lang 001 (Appl. Math. Comput., 2015)

POD-Galerkin reduced-order modeling with adaptive finite element snapshots. - Sebastian Ullmann; Marko Rotkvic; Jens Lang 001 (J. Comput. Phys., 2016)

Stability of Explicit One-Step Methods for P1-Finite Element Approximation of Linear Diffusion Equations on Anisotropic Meshes. - Weizhang Huang; Lennard Kamenski; Jens Lang 001 (SIAM J. Numer. Anal., 2016)

Space-time adaptive linearly implicit peer methods for parabolic problems. - Dirk Schröder 001; Alf Gerisch; Jens Lang 001 (J. Comput. Appl. Math., 2017)

Extrapolation-based implicit-explicit Peer methods with optimised stability regions. - Jens Lang 001; Willem Hundsdorfer (J. Comput. Phys., 2017)

Extrapolation-based super-convergent implicit-explicit Peer methods with A-stable implicit part. - Moritz Schneider; Jens Lang 001; Willem Hundsdorfer (J. Comput. Phys., 2018)

Entropy-preserving coupling conditions for one-dimensional Euler systems at junctions. - Jens Lang 001; Pascal Mindt (Networks Heterog. Media, 2018)

Well-Balanced and Asymptotic Preserving IMEX-Peer Methods. - Moritz Schneider; Jens Lang 001 (ENUMATH, 2019)

POD model order reduction with space-adapted snapshots for incompressible flows. - Carmen Gräßle; Michael Hinze; Jens Lang 001; Sebastian Ullmann (Adv. Comput. Math., 2019)

A Bramble-Pasciak Conjugate Gradient Method for Discrete Stokes Equations with Random Viscosity. - Christopher Müller; Sebastian Ullmann; Jens Lang 001 (SIAM/ASA J. Uncertain. Quantification, 2019)

Entropy-Preserving Coupling of Hierarchical Gas Models. - Pascal Mindt; Jens Lang 001; Pia Domschke (SIAM J. Math. Anal., 2019)

Probabilistic Constrained Optimization on Flow Networks. - Michael Schuster; Elisa Strauch; Martin Gugat; Jens Lang 001 (CoRR, 2020)

Adaptive Single- and Multilevel Stochastic Collocation Methods for Uncertain Gas Transport in Large-Scale Networks. - Jens Lang 001; Pia Domschke; Elisa Strauch (CoRR, 2020)

A fully adaptive multilevel stochastic collocation strategy for solving elliptic PDEs with random data. - Jens Lang 001; Robert Scheichl; David J. Silvester (J. Comput. Phys., 2020)

A third-order weighted essentially non-oscillatory scheme in optimal control problems governed by nonlinear hyperbolic conservation laws. - David Frenzel; Jens Lang 001 (Comput. Optim. Appl., 2021)

Quantification of Bore Path Uncertainty in Borehole Heat Exchanger Arrays. - Philipp Steinbach; Daniel Otto Schulte; Bastian Welsch; Ingo Sass; Jens Lang 001 (CoRR, 2021)

Numerical Solution of Differential and Differential-Algebraic Equations. Selected Papers from NUMDIFF-15. - Martin Arnold; Helmut Podhaisky; Rüdiger Weiner; Elena Celledoni; Jason Frank; Jens Lang 001 (J. Comput. Appl. Math., 2021)

Conditioning of implicit Runge-Kutta integration for finite element approximation of linear diffusion equations on anisotropic meshes. - Weizhang Huang; Lennard Kamenski; Jens Lang 001 (J. Comput. Appl. Math., 2021)

Super-convergent implicit-explicit Peer methods with variable step sizes. - Moritz Schneider; Jens Lang 001; Rüdiger Weiner (J. Comput. Appl. Math., 2021)

Implicit A-Stable Peer Triplets for ODE Constrained Optimal Control Problems. - Jens Lang 001; Bernhard A. Schmitt (Algorithms, 2022)

A Stiff MOL Boundary Control Problem for the 1D Heat Equation with Exact Discrete Solution. - Jens Lang 001; Bernhard A. Schmitt (CoRR, 2022)

Discrete adjoint implicit Peer methods in optimal control. - Jens Lang 001; Bernhard A. Schmitt (J. Comput. Appl. Math., 2022)

Fast and reliable transient simulation and continuous optimization of large-scale gas networks. - Pia Domschke; Oliver Kolb; Jens Lang 001 (Math. Methods Oper. Res., 2022)

Numerical solution of differential and differential-algebraic equations. Selected papers from NUMDIFF-16. - Martin Arnold; Maren Hantke; Raphael Kruse; Helmut Podhaisky; Elena Celledoni; Jason Frank; Jens Lang 001 (J. Comput. Appl. Math., 2023)

Exact Discrete Solutions of Boundary Control Problems for the 1D Heat Equation. - Jens Lang 001; Bernhard A. Schmitt (J. Optim. Theory Appl., 2023)

Physics informed neural networks: A case study for gas transport problems. - Erik Laurin Strelow; Alf Gerisch; Jens Lang 001; Marc E. Pfetsch (J. Comput. Phys., 2023)

Implicit Peer Triplets in Gradient-Based Solution Algorithms for ODE Constrained Optimal Control. - Jens Lang 001; Bernhard A. Schmitt (J. Optim. Theory Appl., 2024)

Variable-stepsize implicit Peer triplets in ODE constrained optimal control. - Jens Lang 001; Bernhard A. Schmitt (J. Comput. Appl. Math., 2025)

Adaptive hp-polynomial based sparse grid collocation algorithms for piecewise smooth functions with kinks. - Hendrik Wilka; Jens Lang 001 (J. Comput. Phys., 2025)