Teaching

• Exercises: Image and Geometry Processing II - Exercises (English) (SS 2026)
  Wednesday (2 SWS)
  
• Research seminar: Numerical Analysis (English) (SS 2026)
  Tuesday 12.30 - 14.00 (2 SWS)
  
• Exercises: Image and Geometry Processing I - Exercises (English) (WS 2025/26)
  Wednesday (2 SWS)
  
• Research seminar: Numerical Analysis (English) (WS 2025/2026)
  Tuesday 12.30 - 14.00 (2 SWS)
  
• Exercises: Numerische Mathematik II - Übung (German) (SS 2025)
  Wednesday (2 SWS)
  
• Research seminar: Numerical Analysis (English) (SS 2025)
  Tuesday 12.30 - 14.00 (2 SWS)
  
• Exercises: Numerische Mathematik I - Übung (German) (WS 2024/2025)
  Wednesday (2 SWS)
  
• Research seminar: Numerical Analysis (English) (WS 2024/2025)
  Tuesday 12.30 - 14.00 (2 SWS)
  
• Exercises: Mathematik für Studierende der Informatik I - Übungsbetreuung (German) (SS 2024)
  
• Research seminar: Numerical Analysis (English) (SS 2024)
  Tuesday 12.30 - 14.00 (2 SWS)
  
• Exercises: Mathematik für Studierende der Informatik I - Übungsbetreuung (German) (WS 2023/2024)
  
• Research seminar: Numerical Analysis (English) (WS 2023/2024)
  Tuesday 12.30 - 14.00 (2 SWS)
  
• Exercises: Functional Analyis - Exercises (English) (SS 2023)
  Monday, 16.15 - 17.45, online (2 SWS)
  
• Research seminar: Numerical Analysis (English) (SS 2023)
  Tuesday 12.30 - 14.00 (2 SWS)
  
• Exercises: Mathematik für Informatik-Anfänger/innen I (MafIA I) - Übung (German) (WS 2022/2023)
  to be announced (2 SWS)
  
• Research seminar: Numerical Analysis (English) (WS 2022/2023)
  Thursday 12.30 - 14.00 (2 SWS)
  
• Research seminar: Numerical Analysis (English) (SS 2022)
  Thursday 12.30 - 14.00 (2 SWS)
  
• Research seminar: Numerical Analysis (English) (WS 2021/2022)
  Thursday 12.30 - 14.00, online (2 SWS)
  
• Exercises: Image and Geometry Processing III - Exercises, Mo 10-12 (English) (WS 2021/2022)
  Wednesday, 10.15 - 11.45 (2 SWS)
  

Workshops

• SMART 2025: 4th International Conference on Subdivision, Geometry and Algebraic Methods, Isogeometric Analysis and Refinability in Italy (Talk)
  September 28 - October 2, 2025 in Reggio Calabria (Italy)
• 34. Rhein-Ruhr-Workshop (Talk)
  January 17 - January 18, 2025 in Bestwig
• 33. Rhein-Ruhr-Workshop (Talk)
  February 09 - February 10, 2024 in Bestwig
• 8th RTG Workshop 2023 (Talk)
  October 4-6, 2023 in Mariaspring, Germany
• PhD Retreat 2023 of the RTG 2088 (Talk)
  March 8-10, 2023 in Erfurt, Germany
• 32. Rhein-Ruhr-Workshop (Talk)
  February 10 - February 11, 2023 in Bestwig
• 7th RTG Workshop 2022 (Talk)
  August 29-31, 2022 in Goslar, Germany

Publications

• Approximation by short exponential sums with geometric error decay based on Gauss quadrature.
  Gerlind Plonka, Yannick Nicola Riebe, Annie Cuyt,
  University of Göttingen, Institute for Numerical and Applied Mathematics, 2026, preprint available at arXiv.
• MOCCA: A Fast Algorithm for Parallel MRI Reconstruction Using Model Based Coil Calibration.
  Gerlind Plonka, Yannick Nicola Riebe
  University of Göttingen, Institute for Numerical and Applied Mathematics, 2024 (preprint available at arXiv)
• Spline Representation and Redundancies of One-Dimensional ReLU Neural Network Models
  Gerlind Plonka, Yannick Nicola Riebe, Yurii Kolomoitsev
  Analysis and Applications 21(01), 127-163, 2023 (preprint available at arXiv)

Software

• Approximation exponential sums with Gauss quadrature Approximation by short exponential sums with geometric error decay based on Gauss quadrature (2026), implemented in MATLAB, Gerlind Plonka, Yannick Nicola Riebe, Annie Cuyt
  
• MOCCA: A Fast Algorithm for Parallel MRI Reconstruction Using Model Based Coil Calibration
  MOCCA: A Fast Algorithm for Parallel MRI Reconstruction Using Model Based Coil Calibration, implemented in MATLAB.
  Gerlind Plonka, Yannick Nicola Riebe