Numerical Analysis Groups
Home    Members    Teaching    Preprints    Publications    Projects    Links	intern

Interests

• Integral equations for time-dependent PDEs and their discretizations
• Numerics for time-dependent wave scattering problems
• Non-standard boundary conditions and their numerical discretizations
• Computational aspects of retarded boundary integral equations
• (Recently) Inverse problems in the context of time-dependent wave phenomena

Preprints

• Jonathan Schmidt, Philipp Hennig, Jörg Nick, Filip Tronarp The Rank-Reduced Kalman Filter: Approximate Dynamical-Low-Rank Filtering In High Dimensions , June 2023.
• Jörg Nick, Numerical analysis for electromagnetic scattering from nonlinear boundary conditions, August 2022.

Publications

• Jörg Nick, Balázs Kovács, Christian Lubich, Time-dependent electromagnetic scattering from thin layers, Numer. Math. 150 (2022), 1123-1164.
• Lehel Banjai, Christian Lubich, Jörg Nick, Time-dependent acoustic scattering from generalized impedance boundary conditions via boundary elements and convolution quadrature, IMA J. Numer. Anal. 42 (2022), 1-26.
• Jörg Nick, Balázs Kovács, Christian Lubich, Correction to: Stable and convergent fully discrete interior-exterior coupling of Maxwell's equations, Numer. Math. 147 (2021), 997-1000.

Theses

• Wave scattering from nontrivial boundary conditions (PhD thesis), submitted December 2022.
• Linearly implicit full discretization of surface evolution coupled to diffusion on the surface (Master thesis), November 2018.

Teaching

• WS 2022/2023: teaching assistant for Numerical methods for Quantum dynamics (Prof. Lubich)
• WS 2019/2020: teaching assistant for Numerik (Prof. Prohl)
• SS 2019: teaching assistant for Algorithmen der Numerik (Prof. Lubich)
• WS 2018/2019: teaching assistant for Numerik (Prof. Lubich)
• WS 2016/2017: teaching assistant for Numerik (Prof. Lubich)