Alexander Ostermann
Universität Innsbruck
H-index: 40
Europe-Austria
Top articles of Alexander Ostermann
Title | Journal | Author(s) | Publication Date |
|---|---|---|---|
On the friction dependency of the stress Lode angle | International Journal for Numerical and Analytical Methods in Geomechanics | Gertraud Medicus Mehdi Pouragha Alexander Ostermann Wolfgang Fellin | 2024/3 |
Filtered Lie-Trotter splitting for the" good" Boussinesq equation: low regularity error estimates | arXiv preprint arXiv:2402.11266 | Lun Ji Hang Li Alexander Ostermann Chunmei Su | 2024/2/17 |
Accelerating Exponential Integrators to Efficiently Solve Semilinear Advection-Diffusion-Reaction Equations | arXiv preprint arXiv:2303.15861 | Marco Caliari Fabio Cassini Lukas Einkemmer Alexander Ostermann | 2023/3/28 |
Highly efficient NURBS-based isogeometric analysis for coupled nonlinear diffusion-reaction equations with and without advection | arXiv preprint arXiv:2404.04017 | Ilham Asmouh Alexander Ostermann | 2024/4/5 |
The exponential trapezoidal method for semilinear integro-differential equations | arXiv preprint arXiv:2403.05900 | Alexander Ostermann Nasrin Vaisi | 2024/3/9 |
Explicit Exponential Runge–Kutta Methods for Semilinear Integro-Differential Equations | SIAM Journal on Numerical Analysis | Alexander Ostermann Fardin Saedpanah Nasrin Vaisi | 2023/6/30 |
Low regularity error estimates for the time integration of 2D NLS | arXiv preprint arXiv:2301.10639 | Lun Ji Alexander Ostermann Frédéric Rousset Katharina Schratz | 2023/1/25 |
Low regularity error estimates for high dimensional nonlinear Schr\" odinger equations | arXiv preprint arXiv:2312.11071 | Lun Ji Alexander Ostermann | 2023/12/18 |
Low regularity full error estimates for the cubic nonlinear Schr\" odinger equation | arXiv preprint arXiv:2311.14366 | Lun Ji Alexander Ostermann Frédéric Rousset Katharina Schratz | 2023/11/24 |
A robust and conservative dynamical low-rank algorithm | Journal of Computational Physics | Lukas Einkemmer Alexander Ostermann Carmela Scalone | 2023/7/1 |
A second-order low-regularity integrator for the nonlinear Schrödinger equation | Advances in Continuous and Discrete Models | Alexander Ostermann Yifei Wu Fangyan Yao | 2022/3/12 |
Error estimates at low regularity of splitting schemes for NLS | Mathematics of Computation | Alexander Ostermann Frédéric Rousset Katharina Schratz | 2022/1 |
Exponential integrators for second-order in time partial differential equations | Duy Phan Alexander Ostermann | 2022/11 | |
A pseudo-spectral Strang splitting method for linear dispersive problems with transparent boundary conditions | Numerische Mathematik | Lukas Einkemmer Alexander Ostermann Mirko Residori | 2022/1 |
A μ-mode integrator for solving evolution equations in Kronecker form | Journal of Computational Physics | Marco Caliari Fabio Cassini Lukas Einkemmer Alexander Ostermann Franco Zivcovich | 2022/4/15 |
A fully discrete low-regularity integrator for the nonlinear Schrödinger equation | Journal of Scientific Computing | Alexander Ostermann Fangyan Yao | 2022/4 |
A splitting/polynomial chaos expansion approach for stochastic evolution equations | Journal of Evolution Equations | Andreas Kofler Tijana Levajković Hermann Mena Alexander Ostermann | 2021/6 |
Fast numerical schemes for nonlinear space-fractional multidelay reaction-diffusion equations by implicit integration factor methods | Applied Mathematics and Computation | Huan-Yan Jian Ting-Zhu Huang Alexander Ostermann Xian-Ming Gu Yong-Liang Zhao | 2021/11/1 |
Error estimates of a Fourier integrator for the cubic Schrödinger equation at low regularity | Foundations of Computational Mathematics | Alexander Ostermann Frédéric Rousset Katharina Schratz | 2021/6 |
Fast IIF–WENO method on non-uniform meshes for nonlinear space-fractional convection–diffusion–reaction equations | Journal of Scientific Computing | Huan-Yan Jian Ting-Zhu Huang Alexander Ostermann Xian-Ming Gu Yong-Liang Zhao | 2021/10 |
Co-Authors
