Talks at scientific conferences and workshops

• GAMM Annual Meeting, TU Desden, May 30th - June 2nd, 2023.
  Fast Explainable Fourier-ANOVA Methods for Machine Learning.

• GAMM Workshop on Computational and Mathematical Methods in Data Science (COMinDS), Max Planck Institute for Dynamics of Complex Technical Systems, Magdeburg, November 3rd - 4th, 2022.
  Fast Explainable Fourier-ANOVA Methods for Machine Learning.

• CECAM Workshop: Advances in Electrostatic calculations - the road towards the Exascale, October 15th, 2021. (online)
  P2NFFT - a versatile tool for computing long range interactions in particle systems involving charges and dipoles

• Seminar: Theory, Modelling and Simulation, TU Chemnitz, Institute of Physics, October 14th, 2020. (online)
  NFFT based particle simulation for various types of periodic boundary conditions

• Mecklenburg Workshop - Approximation Methods and Fast Algorithms, Hasenwinkel, September 10-14, 2018.
  Parameter tuning for the nonuniform FFT and applications

• 12th International Conference on Sampling Theory and Applications, Tallinn, July 3-7, 2017.
  Fast Ewald summation for electrostatic systems with charges and dipoles for various types of periodic boundary conditions

• Strobl16: Time-Frequency Analysis and Related Topics, Strobl, Austria, June 6-10, 2016.
  Particle simulation based on the nonequispaced FFT

• SIAM CSE, Salt Lake City, Utah, USA, March 14-18, 2015.
  Fast Ewald summation for mixed periodic boundary conditions based on the nonuniform FFT.

• Mecklenburger Workshop - Approximationsmethoden und schnelle Algorithmen, Hasenwinkel, March 17-20, 2014.
  NFFT based fast Ewald summation for mixed periodic boundary conditions (+numerical results)

• 24th Rhein-Ruhr-Workshop, Bestwig, January 31th - February 1st, 2014.
  NFFT based fast Ewald summation for mixed periodic boundary conditions

• CECAM Summer School 2013, Jülich, September 09-13, 2013.
  Fast Fourier Transforms at Nonequispaced Nodes and Applications

• 10th International Conference on Sampling Theory and Applications, Bremen, July 1-5, 2013.
  Fast Ewald summation under 2d- and 1d-periodic boundary conditions based on NFFTs

• Mecklenburger Workshop - Approximationsmethoden und schnelle Algorithmen, Hasenwinkel, June 20-23, 2013.
  Fast Ewald summation under mixed periodic boundary conditions

• 14th International Conference on Approximation Theory, San Antonio, Texas, April 07-10, 2013.
  Fast Ewald Summation under Mixed Boundary Conditions based on Nonequispaced FFTs

Invited Talks

• Colloquium Applied Mathematics, Institute for Numerical and Applied Mathematics, University of Göttingen, June 27th, 2023.
  Fast Fourier-Based Algorithms in Different Kinds of Applications.

• ISINA, Chemnitz University of Technology, March 30th-31th, 2022. (online)
  Digital Chances: Approximation Methods and Artificial Intelligence.

• Maryam Mirzakhani Lecture, University of Osnabrück, Institute of Mathematics, December 8th, 2021. (online)
  FFT-Based Algorithms and Fast Summation Methods in Applications.

Posters

• Strobl22: Aplied Harmonic Analysis and Friends, Strobl, Austria, June 20-24, 2022.
  Explainable Approximation in High Dimensions: Fourier-Based Algorithms Meet Kernel Methods. (pdf)

• Strobl18: Harmonic Analysis and Applications, Strobl, Austria, June 4-8, 2018.
  The P2NFFT method for mixed charge-dipole systems. (pdf)

• SIAM CSE, Salt Lake City, Utah, USA, March 14-18, 2015.
  P2NFFT - A versatile framework for computing NFFT based fast Ewald summation. (pdf)

E-Learning

• LiT-Shortcut, Hochschule Mittweida, November 9th, 2017.
  Einsatz elektronischer Übungstools in der Hochschulmathematik

• E-Prüfungs-Symposium, University of Bremen, September 19-20, 2017.
  Elektronische Übungen und Prüfungsvorleistungen im Bereich der höheren Mathematik

• Workshop on European STEM Curricula and Effective Math Teaching
  Chemnitz University of Technology, October 28th, 2015.
  E-assessment tools for mathematical study courses

• IWOOTI 2014, Hochschule Mittweida, November 5th, 2014.
  E-assessment tools for mathematical study courses

• Workshop on E-Learning 2014, Hochschule Zittau/Görlitz, September 25th, 2014.
  ELMAT - Elektronische Übungs- und Bewertungstools für Mathematikveranstaltungen

Further talks

• PhD Seminar of the Faculty of Mathematics, Chemnitz University of Technology, January 29th, 2018.
  A short introduction to random operators.

• University of Stuttgart, Institute for Computational Physics, November 30th, 2015.
  NFFT based Ewald summation for electrostatic systems with charges and dipoles.

• PhD Seminar of the Faculty of Mathematics, Chemnitz University of Technology, January 27th, 2015.
  The nonequispaced FFT and Applications.