Completed Projects

• Fresnel wavelets for coherent diffractive imaging (2011-2019)
  DFG project (subproject C11) within the CRC 755 (Nanoscale Photonic Imaging, second and third funding period)

Teaching

• Exercises: Schulbezogene Angewandte Mathematik für das Lehramt - Exercises (German) (SS 2016)
  Wednesday 14.15 - 15.55, MN 68 (2 SWS)
  
• Research seminar: Numerical Analysis (English) (SS 2016)
  Thursday, 12.30 - 14.00, Seminarraum NAM (2 SWS)
  
• Research seminar: Numerical Analysis (English) (WS 2015/2016)
  Thursday 12.30 - 14.00, Seminarraum NAM (2 SWS)
  
• Exercises: Image and Geometry Processing III - Exercises (English) (WS 2015/2016)
  Wednesday 12.15 - 13.55, MN 68 (2 SWS)
  
• Research seminar: Numerical Analysis (English) (SS 2015)
  Monday, 12.30 - 14.00, Seminarraum NAM (2 SWS)
  
• Research seminar: Numerical Analysis (English) (WS 2014/2015)
  Thursday 12.30 - 14.00, Seminarraum NAM (2 SWS)
  
• Research seminar: Numerical Analysis (English) (SS 2014)
  Thursday 12.30 - 14.00, Seminarraum NAM (2 SWS)
  
• Exercises: Inverse Problems II (English) (SS 2014)
  Tuesday, 8.15 - 9.45, MN 55 (2 SWS)
  
• Research seminar: Numerical Analysis (English) (WS 2013/2014)
  Thursday 12.30 - 14.00, Seminarraum NAM (2 SWS)
  
• Lecture: Methoden der Numerischen Mathematik (German) (WS 2013/2014)
  block course February 17-21, Seminarraum NAM (Lecture: 2 SWS / 4 ECTS)
  
• Research seminar: Numerical Analysis (English) (SS 2013)
  Wednesday 12.30 - 14.00, Seminarraum NAM (2 SWS)
  

Workshops

• International Workshop on Mathematical Imaging and Emerging Modalities (Talk)
  June 27 - 30, 2016 in Osnabrück
• CSE-Workshop (Talk)
  March 22 - 24, 2016 in Plön
• 26. Rhein-Ruhr-Workshop (Poster)
  January 29 - 30, 2016 in Bestwig
• GAMM 86th Annual Scientific Conference (Talk)
  March 23 - 27, 2015 in Lecce, Italy
• SFB 755 Winter School 2015, Nanoscale Photonic Imaging
  January 15 - 16, 2015 in Teistungen, Germany
• Mathematical Signal Processing and Phase Retrieval (Talk)
  September 01 - 03, 2014 in Göttingen
• Mecklenburger Workshop Approximationsmethoden und schnelle Algorithmen (Talk)
  March 17 - 20, 2014 in Hasenwinkel
• 24. Rhein-Ruhr-Workshop (Talk)
  January 31 - February 01, 2014 in Bestwig
• Autumn School of CRC 755 and CRC 937
  September 01 - 05, 2013 in Wildbad Kreuth

Publications

• One-dimensional discrete-time phase retrieval
  Robert Beinert, Gerlind Plonka
  In: Salditt T., Egner A., Luke D. (eds) Nanoscale Photonic Imaging. Topics in Applied Physics, vol 134. Springer, Cham, pp. 603-627, 2020 (preprint as download)
• Enforcing uniqueness in one-dimensional phase retrieval by additional signal information in time domain
  Robert Beinert, Gerlind Plonka
  Applied and Computational Harmonic Analysis 45, 505-525, 2018 (preprint as download (arXiv))
• Sparse phase retrieval of structured signals by Prony’s method
  Robert Beinert, Gerlind Plonka
  Proc. Appl. Math. Mech. Volume 15, Issue 1, pp. 829-830, December 2017 (DOI 10.1002/pamm.201710382)
• One-dimensional phase retrieval with additional interference measurements
  Robert Beinert
  Results Math. 72(1-2) (2017), 1–24, 2017 (preprint as download (arXiv))
• Non-negativity constraints in the one-dimensional discrete-time phase retrieval problem
  Robert Beinert
  Information and Inference: A Journal of the IMA 6, 213-224, 2017 (preprint as download (arXiv))
• Ambiguities in one-dimensional phase retrieval from magnitudes of a linear canonical transform
  Robert Beinert
  Z. Angew. Math. Mech. (ZAMM), 1–5, 2017 (preprint as download (arXiv))
• Sparse phase retrieval of one-dimensional signals by Prony's method
  Robert Beinert, Gerlind Plonka
  Frontiers of Applied Mathematics and Statistics 3:5, 2017 (open access, preprint as download)
• Ambiguities in one-dimensional phase retrieval from Fourier magnitudes
  Robert Beinert
  Dissertation, 2015 (published online on 13 January 2016, http://hdl.handle.net/11858/00-1735-0000-0028-8691-3)
• Ambiguities in one-dimensional phase retrieval of structured functions
  Robert Beinert, Gerlind Plonka
  Proc. Appl. Math. Mech. Volume 15, Issue 1, pp. 653-654, October 2015 (DOI: 10.1002/pamm.201510316, preprint as download)
• Ambiguities in one-dimensional discrete phase retrieval from Fourier magnitudes
  Robert Beinert, Gerlind Plonka
  The Journal of Fourier Analysis and Applications 21(6), 1169-1198, 2015 (preprint as download)
• Multilevel Gauß-Newton Methoden zur Phasenrekonstruktion
  Robert Beinert
  University of Göttingen, March 2013 (Master thesis, supervisor: Frau Prof. Dr. Plonka-Hoch)