Jens Lang

Publication Activity (10 Years)

Years Active: 1992-2024
Publications (10 Years): 31

Top Topics

Conjugate Gradient

Selected Papers

Optimal Control

Top Venues

J. Comput. Appl. Math.

J. Comput. Phys.

Int. J. Comput. Sci. Eng.

Publications

Hendrik Wilka, Jens Lang
Adaptive hp-Polynomial Based Sparse Grid Collocation Algorithms for Piecewise Smooth Functions with Kinks. CoRR (2024)
Martin Arnold, Maren Hantke, Raphael Kruse, Helmut Podhaisky, Elena Celledoni, Jason Frank, Jens Lang
Numerical solution of differential and differential-algebraic equations. Selected papers from NUMDIFF-16. J. Comput. Appl. Math. 430 (2023)
Jens Lang, Bernhard A. Schmitt
Exact Discrete Solutions of Boundary Control Problems for the 1D Heat Equation. J. Optim. Theory Appl. 196 (3) (2023)
Erik Laurin Strelow, Alf Gerisch, Jens Lang, Marc E. Pfetsch
Physics informed neural networks: A case study for gas transport problems. J. Comput. Phys. 481 (2023)
Jens Lang, Bernhard A. Schmitt
A Stiff MOL Boundary Control Problem for the 1D Heat Equation with Exact Discrete Solution. CoRR (2022)
Pia Domschke, Oliver Kolb, Jens Lang
Fast and reliable transient simulation and continuous optimization of large-scale gas networks. Math. Methods Oper. Res. 95 (3) (2022)
Jens Lang, Bernhard A. Schmitt
Implicit A-Stable Peer Triplets for ODE Constrained Optimal Control Problems. Algorithms 15 (9) (2022)
Jens Lang, Bernhard A. Schmitt
Discrete adjoint implicit Peer methods in optimal control. J. Comput. Appl. Math. 416 (2022)
David Frenzel, Jens Lang
A third-order weighted essentially non-oscillatory scheme in optimal control problems governed by nonlinear hyperbolic conservation laws. Comput. Optim. Appl. 80 (1) (2021)
Philipp Steinbach, Daniel Otto Schulte, Bastian Welsch, Ingo Sass, Jens Lang
Quantification of Bore Path Uncertainty in Borehole Heat Exchanger Arrays. CoRR (2021)
Martin Arnold, Helmut Podhaisky, Rüdiger Weiner, Elena Celledoni, Jason Frank, Jens Lang
Numerical Solution of Differential and Differential-Algebraic Equations. Selected Papers from NUMDIFF-15. J. Comput. Appl. Math. 387 (2021)
Weizhang Huang, Lennard Kamenski, Jens Lang
Conditioning of implicit Runge-Kutta integration for finite element approximation of linear diffusion equations on anisotropic meshes. J. Comput. Appl. Math. 387 (2021)
Moritz Schneider, Jens Lang, Rüdiger Weiner
Super-convergent implicit-explicit Peer methods with variable step sizes. J. Comput. Appl. Math. 387 (2021)
David Frenzel, Jens Lang
A Third-Order Weighted Essentially Non-Oscillatory Scheme in Optimal Control Problems Governed by Nonlinear Hyperbolic Conservation Laws. CoRR (2020)
Jens Lang, Bernhard A. Schmitt
Discrete Adjoint Implicit Peer Methods in Optimal Control. CoRR (2020)
Jens Lang, Robert Scheichl, David J. Silvester
A fully adaptive multilevel stochastic collocation strategy for solving elliptic PDEs with random data. J. Comput. Phys. 419 (2020)
Moritz Schneider, Jens Lang
Well-Balanced and Asymptotic Preserving IMEX-Peer Methods. CoRR (2020)
Jens Lang, Pia Domschke, Elisa Strauch
Adaptive Single- and Multilevel Stochastic Collocation Methods for Uncertain Gas Transport in Large-Scale Networks. CoRR (2020)
Michael Schuster, Elisa Strauch, Martin Gugat, Jens Lang
Probabilistic Constrained Optimization on Flow Networks. CoRR (2020)
Christopher Müller, Sebastian Ullmann, Jens Lang
A Bramble-Pasciak Conjugate Gradient Method for Discrete Stokes Equations with Random Viscosity. SIAM/ASA J. Uncertain. Quantification 7 (3) (2019)
Weizhang Huang, Lennard Kamenski, Jens Lang
A new anisotropic mesh adaptation method based upon hierarchical a posteriori error estimates. CoRR (2019)
Pascal Mindt, Jens Lang, Pia Domschke
Entropy-Preserving Coupling of Hierarchical Gas Models. SIAM J. Math. Anal. 51 (6) (2019)
Carmen Gräßle, Michael Hinze, Jens Lang, Sebastian Ullmann
POD model order reduction with space-adapted snapshots for incompressible flows. Adv. Comput. Math. 45 (5) (2019)
Moritz Schneider, Jens Lang
Well-Balanced and Asymptotic Preserving IMEX-Peer Methods. ENUMATH (2019)
Weizhang Huang, Lennard Kamenski, Jens Lang
Stability of explicit Runge-Kutta methods for high order finite element approximation of linear parabolic equations. CoRR (2019)
Moritz Schneider, Jens Lang, Willem Hundsdorfer
Extrapolation-based super-convergent implicit-explicit Peer methods with A-stable implicit part. J. Comput. Phys. 367 (2018)
Jens Lang, Pascal Mindt
Entropy-preserving coupling conditions for one-dimensional Euler systems at junctions. Networks Heterog. Media 13 (1) (2018)
Dirk Schröder, Alf Gerisch, Jens Lang
Space-time adaptive linearly implicit peer methods for parabolic problems. J. Comput. Appl. Math. 316 (2017)
Jens Lang, Willem Hundsdorfer
Extrapolation-based implicit-explicit Peer methods with optimised stability regions. J. Comput. Phys. 337 (2017)
Sebastian Ullmann, Marko Rotkvic, Jens Lang
POD-Galerkin reduced-order modeling with adaptive finite element snapshots. J. Comput. Phys. 325 (2016)
Weizhang Huang, Lennard Kamenski, Jens Lang
Stability of Explicit One-Step Methods for P1-Finite Element Approximation of Linear Diffusion Equations on Anisotropic Meshes. SIAM J. Numer. Anal. 54 (3) (2016)
Pia Domschke, Oliver Kolb, Jens Lang
Adjoint-based error control for the simulation and optimization of gas and water supply networks. Appl. Math. Comput. 259 (2015)
Lisa Wagner, Jens Lang, Oliver Kolb
Second Order Implicit Schemes for Scalar Conservation Laws. ENUMATH (2015)
Debora Clever, Jens Lang, Dirk Schröder
Model hierarchy-based optimal control of radiative heat transfer. Int. J. Comput. Sci. Eng. 9 (5/6) (2014)
Dirk Schröder, Jens Lang, Rüdiger Weiner
Stability and consistency of discrete adjoint implicit peer methods. J. Comput. Appl. Math. 262 (2014)
Bettina Schieche, Jens Lang
Uncertainty quantification for thermo-convective Poiseuille flow using stochastic collocation. Int. J. Comput. Sci. Eng. 9 (5/6) (2014)
Karen Kuhn, Jens Lang
Comparison of the asymptotic stability for multirate Rosenbrock methods. J. Comput. Appl. Math. 262 (2014)
Weizhang Huang, Lennard Kamenski, Jens Lang
Stability of Explicit Runge-Kutta Methods for High Order Finite Element Approximation of Linear Parabolic Equations. ENUMATH (2013)
Jens Lang, Jan G. Verwer
W-methods in optimal control. Numerische Mathematik 124 (2) (2013)
Martin Frank, Jens Lang, Matthias Schäfer
Adaptive Finite Element Simulation of the Time-dependent Simplified P N Equations. J. Sci. Comput. 49 (3) (2011)
Pia Domschke, Björn Geißler, Oliver Kolb, Jens Lang, Alexander Martin, Antonio Morsi
Combination of Nonlinear and Linear Optimization of Transient Gas Networks. INFORMS J. Comput. 23 (4) (2011)
Pia Domschke, Oliver Kolb, Jens Lang
Adjoint-based control of model and discretisation errors for gas flow in networks. Int. J. Math. Model. Numer. Optimisation 2 (2) (2011)
Björn Geißler, Oliver Kolb, Jens Lang, Günter Leugering, Alexander Martin, Antonio Morsi
Mixed integer linear models for the optimization of dynamical transport networks. Math. Methods Oper. Res. 73 (3) (2011)
Oliver Kolb, Pia Domschke, Jens Lang
Modified QR decomposition to avoid non-uniqueness in water supply networks with extension to adjoint calculus. ICCS (1) (2010)
Pia Domschke, Oliver Kolb, Jens Lang
An adaptive model switching and discretization algorithm for gas flow on networks. ICCS (1) (2010)
Weizhang Huang, Lennard Kamenski, Jens Lang
A new anisotropic mesh adaptation method based upon hierarchical a posteriori error estimates. J. Comput. Phys. 229 (6) (2010)
Oliver Kolb, Jens Lang, Pia Bales
An implicit box scheme for subsonic compressible flow with dissipative source term. Numer. Algorithms 53 (2-3) (2010)
Debora Clever, Jens Lang, Stefan Ulbrich, J. Carsten Ziems
Combination of an adaptive multilevel SQP method and a space-time adaptive PDAE solver for optimal control problems. ICCS (1) (2010)
Pia Bales, Oliver Kolb, Jens Lang
Hierarchical Modelling and Model Adaptivity for Gas Flow on Networks. ICCS (1) (2009)
Jens Lang, Jan G. Verwer
On Global Error Estimation and Control for Initial Value Problems. SIAM J. Sci. Comput. 29 (4) (2007)
Piero Colli Franzone, Peter Deuflhard, Bodo Erdmann, Jens Lang, Luca F. Pavarino
Adaptivity in Space and Time for Reaction-Diffusion Systems in Electrocardiology. SIAM J. Sci. Comput. 28 (3) (2006)
Jens Lang, Bodo Erdmann, Martin Seebass
Impact of nonlinear heat transfer on temperature control in regional hyperthermia. IEEE Trans. Biomed. Eng. 46 (9) (1999)
Jens Lang, Artur Walter
A finite element method adaptive in space and time for nonlinear reaction-diffusion systems. IMPACT Comput. Sci. Eng. 4 (4) (1992)