Conferences and Workshops

• Inverse Problems: Modeling & Simulation, Mellieha, Malta, 26 May – 1 June 2024
  

• Optimal Transport: From Theory to Applications, WIAS Berlin, 11 – 15 March 2024
  Sliced Optimal Transport on the Sphere (Poster) (pdf)

• Chemnitz Symposium on Inverse Problems 2023, Würzburg, 8–10 November 2023
  Sliced Optimal Transport on the Sphere (pdf)

• DMV Meeting, TU Ilmenau, 25–28 September 2023
  Motion Detection in Diffraction Tomography (pdf)

• AIP Applied Inverse Problems Conference, Göttingen, 4–8 September 2023
  Motion Detection in Diffraction Tomography (pdf)

• SSVM2023: 9th International Conference on Scale Space and Variational Methods in Computer Vision, Santa Margherita di Pula, Sardinia, 21–25 May 2023
  A Frame Decomposition of the Funk-Radon Transform (pdf)

• RICAM Special Semester Tomography Across the Scales, Workshop Inverse Problems on Small Scales, RICAM, Linz, 17–21 October 2022
  Motion Detection in Diffraction Tomography (pdf)

• Inverse Problems: From experimental data to models and back (Chemnitz Symposium on Inverse Problems 2022), Potsdam, 19 – 21 September 2022
  Optical Diffraction Tomography with an Object Rotated into Arbitrary Orientations (pdf)

• 8th International Conference on Computational Harmonic Analysis (ICCHA2022), Ingolstadt, 12 – 16 September 2022
  Fourier Reconstruction in Diffraction Tomography of an Irregularly Moving Object (pdf)

• Inverse Problems: Modeling & Simulation, Mellieha, Malta, 22 – 28 May 2022
  Fourier Reconstruction in Diffraction Tomography of an Irregularly Moving Object (pdf)

• SIAM Conference on Imaging Science (SIAM-IS 2022), TU Berlin (online), 21 – 25 March 2022
  Fourier Reconstruction in Diffraction Tomography of an Irregularly Moving Object (pdf)

• Conference on Mathematics of Wave Phenomena 2022, KIT, Karlsruhe (online), February 14 – 18, 2022
  Approximation properties of the double Fourier sphere method (pdf)

• International Conference of Young Mathematicians, Institute of Mathematics of NAS of Ukraine (online), 3 – 5 June 2021
  The Fourier diffraction theorem in optical tomography

• MATH+ Spotlight, TU Berlin (online), 2 June 2021
  EF3-6: Deformation Based Regularization of Inverse Problems on Manifolds (pdf)

• Chemnitz Symposium on Inverse Problems, Frankfurt, 30 September – 2 October 2019
  Reconstructing Functions on the Sphere from Circular Means (pdf)

• 2nd IMA Conference On Inverse Problems From Theory To Application, London, 4 – 6 September 2019
  The Funk-Radon transform and spherical tomography (pdf)

• Siegmundsburg Seminar on Analysis & Theoretical Numerics, Siegmundsburg, 26 – 28 August 2019
  Sobolev estimates for spherical means and the Funk-Radon transform (pdf)

• Applied Inverse Problems Conference AIP 2019, Grenoble, 8 – 12 July 2019
  The Funk-Radon transform and spherical tomography (pdf)

• Approximation Theory 16, Nashville, 19 – 22 May 2019
  The cone-beam transform and spherical convolutions (pdf)

• Workshop on Mathematical Signal and Image Analysis, Raitenhaslach, 1 – 3 April 2019
  The cone-beam transform and spherical convolution operators (pdf)

• Chemnitz Symposium on Inverse Problems, TU Chemnitz, 27 und 28 September 2018
  The cone-beam transform and spherical convolution operators (pdf)

• Mecklenburg Workshop Approximation Methods and Fast Algorithms, Hasenwinkel, Mecklenburg-Vorpommern, Germany, 10 – 14 September 2018
  The cone-beam transform and spherical convolution operators (pdf)

• SIAM Conference on Imaging Science (SIAM-IS 2018), Bologna, Italy, 5 – 8 June 2018
  The cone-beam transform and spherical convolution operators (pdf)

• Inverse Problems: Modeling & Simulation, Mellieha, Malta, 21 – 26 May 2018
  An SVD in spherical surface wave tomography (pdf)

• Modeling, analysis, and approximation theory toward applications in tomography and inverse problems, TU Braunschweig, February 3 – 7, 2018
  The Funk-Radon transform and its generalizations (pdf)

• New Trends in Parameter Identification for Mathematical Models, IMPA, Rio de Janeiro, Brazil, October 30 – November 3, 2017
  An SVD in spherical surface wave tomography (pdf)

• Geomathematics Meets Medical Imaging, Speyer, 5 – 8 September 2017
  An SVD in spherical surface wave tomography (pdf)

• 100 Years of the Radon Transform, RICAM, Linz, Austria, 27 – 31 March 2017
  A generalization of the Funk-Radon transform (pdf)

• 27. Rhein-Ruhr-Workshop, Bestwig, 27 – 28 January 2017
  Eine Verallgemeinerung der Funk-Radon-Transformation (pdf)

• Chemnitz Symposium on Inverse Problems, TU Chemnitz, 22 – 23 September 2016
  A generalization of the Funk-Radon transform (pdf)

• Mecklenburg Workshop Approximation Methods and Data Analysis, Hasenwinkel, Mecklenburg-Vorpommern, Germany, 5 – 9 September 2016
  A generalization of the Funk-Radon transform (pdf)

• Mathematical Imaging and Emerging Modalities, Osnabrück, Germany, 27 – 30 June 2016
  A generalization of the Funk-Radon transform (pdf)

• Inverse Problems: Modeling & Simulation, Fethiye, Turkey, 23 – 28 May 2016
  A generalization of the spherical Radon transform to circles passing through a fixed point (pdf)

• 26. Rhein-Ruhr-Workshop, Bestwig, 29 – 30 January 2016
  Eine Verallgemeinerung der Funk-Radon-Transformation für Kreise durch einen festen Punkt (pdf)

• Recent Developments in Inverse Problems, Berlin, Germany, 17 – 18 September 2015
  Optimal mollifiers for reconstructing spherical images from circular means (pdf)

• Mecklenburg Workshop Approximation Methods and Function Spaces, Hasenwinkel, Mecklenburg-Vorpommern, Germany, 16 – 20 März 2015
  Optimal Mollifiers for Spherical Deconvolution (pdf)

• 25. Rhein-Ruhr-Workshop, Bestwig, 30 – 31 January 2015
  Optimal Mollifiers for Spherical Deconvolution (pdf)

• Helmholtz-Workshop: Mathematics for imaging, Bad Harzburg, Lower Saxony, Germany, 2 – 4 April 2014
  Optimal kernels for the inversion of the spherical Radon and cosine transform (pdf)

Poster

• Computational and Analytical Aspects of Image Reconstruction, ICERM, Brown University, Providence, Rhode Island, 13 – 17 July 2015
  Reconstruction of Functions on the Sphere from Spherical Means (pdf)

Seminar talks

• 16th Internal Meeting of the SFB Tomography Across the Scales, Strobl, Österreich, July 2024
  

• 15th Internal Meeting of the SFB Tomography Across the Scales, Obergurgl, Österreich, 27–30 November 2023
  Universal filtered backpropagation formula for diffraction tomography with various imaging setups

• Sixth Member Meeting of the SFB Tomography Across the Scales, Wildalpen, Österreich, 12–15 September 2023
  Sliced Optimal Transport on the Sphere

• Fourteenth Internal Meeting of the SFB Tomography Across the Scales, Wildalpen, Österreich, 3–5 July 2023
  Motion Detection from 2D Projections of Moving Particles

• Thirteenth Internal Meeting of the SFB Tomography Across the Scales, Windischgarsten, Österreich, 12–15 February 2023
  Update on Diffraction Tomography

• Twelfth Internal Meeting of the SFB Tomography Across the Scales, Obergurgl, Österreich, 4–7 December 2022
  Motion Detection in Diffraction Tomography

• Fifth Member Workshop of the SFB Tomography Across the Scales, Gmunden, Österreich, 26–29 September 2022
  Approximation Properties of the Double Fourier Sphere Method

• Eleventh Internal Meeting of the SFB Tomography Across the Scales, Windischgarsten, Österreich, 19–22 June 2022
  Motion Detection in Diffraction Tomography by Common Circle Methods

• Research Seminar Analysis, TU Chemnitz (online), 26 March 2021
  Fourier reconstruction in diffraction tomography with an arbitrarily rotated object

• Sixth Internal Meeting of the SFB Tomography Across the Scales, Wien (online), 30 November 2020
  Reconstruction Formulae in Diffraction Tomography based on NFFTs and Backpropagation

• Fifth Internal Meeting of the SFB Tomography Across the Scales, Wien (online), 1 September 2020
  

• Öffentliche Prüfung im Promotionsverfahren, TU Chemnitz, 26 November 2019
  Reconstructing Functions on the Sphere from Circular Means

• Forschungsseminar Analysis, Faculty of Mathematics, TU Chemnitz, 23 January 2018
  The Funk-Radon transform and its generalizations

• PhD Seminar, TU Chemnitz, 12 December 2016
  An introduction to reproducing kernel Hilbert spaces

• PhD Seminar, TU Chemnitz, 19 May 2016
  A generalization of the Funk-Radon transform

• PhD Seminar, TU Chemnitz, 20 January 2015
  The Funk–Radon transform

• Seminar Applied Analysis, TU Chemnitz, 10 June 2013
  Schnelle Legendre–Transformation

Further Talks

• Infoveranstaltung Digitale Prüfungen, TU Berlin (online), 7 June 2021
  How to STACK (Fragetyp in ISIS/Moodle für Formelaufgaben) (pdf)

• TUCdigital Tage der digitalen Hochschulbildung, TU Chemnitz, 14 – 15 January 2020
  Lit.Shortcut, Digitale Prüfungen in OPAL. Das Prüfungssystem ONYX in der praktischen Anwendung

• 13. Netzwerktreffen Mathematik/Physik + E-Learning, Hochschule für Technik und Wirtschaft Dresden, 11 September 2019
  Adaptives Feedback und individualisierte Aufgabengestaltung – Technologie und Praxis

• 12. Netzwerktreffen Mathematik/Physik + E-Learning, Technische Universität Bergakademie Freiberg, 12 March 2019
  Die stetige Weiterentwicklung im Aufgabenpool Mathematik (pdf)

• LiT.Shortcut, Technische Universität Bergakademie Freiberg, 7 November 2018
  Onyx in der Hochschullehre – mit Onlinetests mathematische Aufgaben in die Lehre integrieren (pdf)

• 15. OPAL-Supporter-Treffen, TU Chemnitz, 14 June 2018
  Formatives E-Assessment in Mathematik-Lehrveranstaltungen (pdf)

Further Workshops or Meetings

• Mathematics and Industry, Physikalisch-Technische Bundesanstalt, Berlin, 3 November 2023
  

• Mecklenburg Workshop: Data Analysis und Approximation, Hasenwinkel, 7 July 2023
  

• MIA 2023 Mathematics and Image Analysis, WIAS Berlin, 1–3 February 2023
  

• Tenth Internal Meeting of the SFB Tomography Across the Scales, Obergurgl (hybrid), Österreich, 17–20 March 2022
  

• Kick-off Workshop Thematic Einstein Semester on Mathematics of Imaging in Real-World Challenges, Physikalisch-Technische Bundesanstalt, Berlin, 6 – 8 October 2021
  

• Siegmundsburg Seminar on Analysis & Theoretical Numerics, Siegmundsburg, 31 August – 2 September 2021
  

• Tomographic Reconstructions and their Startling Applications, Erwin Schrödinger Institute, Wien (online), 15 – 25 March 2021
  

• Chemnitz Symposium on Inverse Problems, TU Chemnitz (online), 14 – 17 September 2020
  

• Siegmundsburg Seminar on Analysis & Theoretical Numerics, Siegmundsburg, 27 – 29 July 2020
  

• Computational and Mathematical Methods in Data Science, Berlin, 24 – 25 October 2019
  

• 29. Rhein-Ruhr-Workshop, Bestwig, 1 – 2 February 2019
  

• 28. Rhein-Ruhr-Workshop, Bestwig, 2 – 3 February 2018