Presentations | Melanie Kircheis | Working Group | Applied Functional Analysis | Faculty of Mathematics | TU Chemnitz

Presentations

Presentations | Melanie Kircheis | Working Group | Applied Functional Analysis | Faculty of Mathematics | TU Chemnitz

Talks at scientific conferences and workshops

Workshop and Summer School on Applied Analysis 2025, Chemnitz, Germany, September 22 – 26, 2025.
ANOVA approximation for control systems (pdf)

15th International Conference on Sampling Theory and Applications (SampTA), Vienna, July 28 – August 1, 2025.
Nonequispaced fast Fourier transforms for bandlimited functions (pdf)

Workshop on Approximation Theory and Fast Algorithms, Hasenwinkel, Germany, April 7 – 11, 2025.
Efficient numerical realizations of Shannon’s sampling theorem (pdf)

Workshop and Summer School on Applied Analysis 2024, Chemnitz, Germany, September 16 – 20, 2024.
Direct inverse nonequispaced fast Fourier transforms (pdf)

14th International Conference on Sampling Theory and Applications (SampTA), Yale, New Haven, USA, July 10 – 14, 2023.
Optimal density compensation factors for the reconstruction of the Fourier transform of bandlimited functions (pdf)

8th International Conference on Computational Harmonic Analysis (ICCHA 2022), Ingolstadt, Germany, September 12 – 16, 2022.
On regularized Shannon sampling formulas with localized sampling (pdf)

10th International Conference on Curves and Surfaces, Arcachon, France, June 20 – 24, 2022.
Direct inversion methods for the multivariate nonequispaced fast Fourier transform (pdf)

Online International Conference on Computational Harmonic Analysis (Online-ICCHA2021), September 13 – 17, 2021.
Nonuniform fast Fourier transforms and the fast sinc transform (pdf)

Workshop on Mathematical Signal and Image Analysis, Raitenhaslach, Germany, April 1 – 3, 2019.
Direct inversion of the NFFT (pdf)

29. Rhein-Ruhr-Workshop, Bestwig, Germany, February 1 – 2, 2019.
Direkte Inversion der NFFT (pdf)

Mecklenburg Workshop - Approximation Methods and Fast Algorithms, Hasenwinkel, Germany, September 10 – 14, 2018.
A frame-theoretical approach to the inversion of the NFFT (pdf)

Posters

Strobl 24 – More on Harmonic Analysis, Strobl, Austria, June 9 – June 15, 2024.
On numerical realizations of Shannon’s sampling theorem (pdf)

Women in Data Science Chemnitz, Chemnitz, Germany, June 6 – 7, 2024.
Fast and direct inverse nonequispaced Fourier transforms (pdf)

Workshop and Summer School on Applied Analysis 2023, Chemnitz, September 18 – 22, 2023.
Fast and direct inverse nonequispaced Fourier transforms (pdf)

14th International conference on Sampling Theory and Applications (SampTA 2023), Yale, New Haven, US, July 10 – 14, 2023.
Fast and direct inverse nonequispaced Fourier transforms (pdf)

Mecklenburger Workshop - Data Analysis und Approximation , Hasenwinkel, Germany, July 7, 2023.
Fast and direct inverse nonequispaced Fourier transforms (pdf)

Foundations of Computational Mathematics (FoCM 2023), Paris, France, June 12 – 21, 2023.
Fast and direct inverse nonequispaced Fourier transforms (pdf)

Women in Data Science Chemnitz, Chemnitz, Germany, May 4 – 5, 2023.
Efficient inversion of the multivariate nonequispaced fast Fourier transform (pdf)

Women in Data Science Chemnitz, Chemnitz, Germany, May 19, 2022.
Efficient inversion of the multivariate nonequispaced fast Fourier transform (pdf)

Workshop on Computational and Mathematical Methods in Data Science, Berlin, Germany, October 24 – 25, 2019.
Direct inversion of the NFFT (pdf)

Invited talks

Numerical analysis reading club seminar, University of Washington, Seattle, USA, February 27, 2025.
Fast Fourier methods for trigonometric polynomials and bandlimited functions (pdf)

H.O.M.E. Seminar, University of Washington, Seattle, USA, February 13, 2025.
Fast and direct inverse nonequispaced Fourier transforms (pdf)

Further talks

Control Systems Seminar, Hamburg, Germany, December 1, 2025.
Approximation of control systems via ANOVA methods (pdf)

Research Seminar Numerics, Chemnitz, Germany, October 29, 2025.
ANOVA meets control (pdf)

Attended conferences and workshops

91st GAMM Annual Meeting, Kassel, Germany, March 16 – 20, 2020. (cancelled due to Covid-19)
Efficient multivariate inversion of the nonequispaced fast Fourier transform (pdf)

Banach Center - Oberwolfach Graduate Seminar: Mathematics of Deep Learning, Bedlewo, Poland, November 17 – 23, 2019.

Chemnitz Summer School on Applied Analysis 2019, Chemnitz, Germany, September 23 – 27, 2019.

RICAM Special Semester Workshop - Frontier Technologies for High-Dimensional Problems and Uncertainty Quantification, Linz, Austria, December 14 – 21, 2018.

Chemnitz Summer School on Applied Analysis 2018, Chemnitz, Germany, September 20 – 22, 2018.