P1-Nonconforming Finite Elements on Triangulations into Triangles and Quadrilaterals. - Robert Altmann; Carsten Carstensen (SIAM J. Numer. Anal., 2012)

Splitting methods for constrained diffusion-reaction systems. - Robert Altmann; Alexander Ostermann (Comput. Math. Appl., 2017)

Convergence of the Rothe Method Applied to Operator DAEs Arising in Elastodynamics. - Robert Altmann (Comput. Methods Appl. Math., 2017)

A port-Hamiltonian formulation of the Navier-Stokes equations for reactive flows. - Robert Altmann; Philipp Schulze (Syst. Control. Lett., 2017)

Runge-Kutta methods for linear semi-explicit operator differential-algebraic equations. - Robert Altmann; Christoph Zimmer (Math. Comput., 2018)

A PDAE formulation of parabolic problems with dynamic boundary conditions. - Robert Altmann (Appl. Math. Lett., 2019)

Exponential integrators for semi-linear parabolic problems with linear constraints. - Robert Altmann; Christoph Zimmer (CoRR, 2019)

Computational multiscale methods for linear poroelasticity with high contrast. - Shubin Fu; Robert Altmann; Eric T. Chung 001; Roland Maier; Daniel Peterseim; Sai-Mang Pun (J. Comput. Phys., 2019)

Localized Computation of Eigenstates of Random Schrödinger Operators. - Robert Altmann; Daniel Peterseim (SIAM J. Sci. Comput., 2019)

Continuous Galerkin Schemes for Semi-Explicit Differential-Algebraic Equations. - Robert Altmann; Roland Herzog (CoRR, 2020)

Singular perturbation results for linear partial differential-algebraic equations of hyperbolic type. - Robert Altmann; Christoph Zimmer (CoRR, 2021)

A decoupling and linearizing discretization for poroelasticity with nonlinear permeability. - Robert Altmann; Roland Maier (CoRR, 2021)

Bulk-surface Lie splitting for parabolic problems with dynamic boundary conditions. - Robert Altmann; Balázs Kovács; Christoph Zimmer (CoRR, 2021)

Energy-adaptive Riemannian optimization on the Stiefel manifold. - Robert Altmann; Daniel Peterseim; Tatjana Stykel (CoRR, 2021)

A Multiscale Method for Heterogeneous Bulk-Surface Coupling. - Robert Altmann; Barbara Verfürth (Multiscale Model. Simul., 2021)

Semi-explicit discretization schemes for weakly coupled elliptic-parabolic problems. - Robert Altmann; Roland Maier; Benjamin Unger (Math. Comput., 2021)

The J-method for the Gross-Pitaevskii eigenvalue problem. - Robert Altmann; Patrick Henning; Daniel Peterseim (Numerische Mathematik, 2021)

Numerical homogenization beyond scale separation. - Robert Altmann; Patrick Henning; Daniel Peterseim (Acta Numer., 2021)

Dissipation-preserving discretization of the Cahn-Hilliard equation with dynamic boundary conditions. - Robert Altmann; Christoph Zimmer (CoRR, 2022)

Semi-explicit integration of second order for weakly coupled poroelasticity. - Robert Altmann; Roland Maier; Benjamin Unger (CoRR, 2022)

A second-order bulk-surface splitting for parabolic problems with dynamic boundary conditions. - Robert Altmann; Christoph Zimmer (CoRR, 2022)

Localization and Delocalization of Ground States of Bose-Einstein Condensates Under Disorder. - Robert Altmann; Patrick Henning; Daniel Peterseim (SIAM J. Appl. Math., 2022)

A Decoupling and Linearizing Discretization for Weakly Coupled Poroelasticity with Nonlinear Permeability. - Robert Altmann; Roland Maier (SIAM J. Sci. Comput., 2022)

A posteriori error estimation for parabolic problems with dynamic boundary conditions. - Robert Altmann; Christoph Zimmer (CoRR, 2023)

A novel iterative time integration scheme for linear poroelasticity. - Robert Altmann; Matthias Deiml (CoRR, 2023)

Splitting schemes for the semi-linear wave equation with dynamic boundary conditions. - Robert Altmann (Comput. Math. Appl., 2023)

Decoupling multistep schemes for elliptic-parabolic problems. - Robert Altmann; Abdullah Mujahid; Benjamin Unger (CoRR, 2024)

Riemannian optimisation methods for ground states of multicomponent Bose-Einstein condensates. - Robert Altmann; M. Hermann; Daniel Peterseim; Tatjana Stykel (CoRR, 2024)

Riemannian Newton Methods for Energy Minimization Problems of Kohn-Sham Type. - Robert Altmann; Daniel Peterseim; Tatjana Stykel (J. Sci. Comput., 2024)

Higher-order iterative decoupling for poroelasticity. - Robert Altmann; Abdullah Mujahid; Benjamin Unger (Adv. Comput. Math., 2024)

A Second-Order Iterative Time Integration Scheme for Linear Poroelasticity. - Robert Altmann; Matthias Deiml (SIAM J. Sci. Comput., 2025)

Probabilistic time integration for semi-explicit PDAEs. - Robert Altmann; Afsaneh Moradi (Stat. Comput., 2025)

A generalized energy-based modeling framework with application to field/circuit coupled problems. - Robert Altmann; Idoia Cortes Garcia; Elias Paakkunainen; Philipp Schulze; Sebastian Schöps (CoRR, 2025)

Gautschi-type and implicit-explicit integrators for constrained wave equations. - Robert Altmann; B. Dörich; Christoph Zimmer (CoRR, 2025)

A novel energy-based modeling framework. - Robert Altmann; Philipp Schulze (Math. Control. Signals Syst., 2025)

Structure-Preserving Discretization and Model Reduction for Energy-Based Models. - Robert Altmann; Attila Karsai; Philipp Schulze (CoRR, 2025)