Dr. Holger Kohr
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Research Interests
- Inverse problems with unbounded operator
- Regularization in Banach and Hilbert spaces
- Electron tomography: data modeling and reconstruction methods
- Inverse scattering problems
- Inverse problems in the life sciences
- Development and implementation of reconstruction algorithms
Projects
- DFG project: Combining image reconstruction and image evaluation
Software
ETreco - 3D reconstruction with electron tomography data
Talks
- Challenges and new approaches in Electron Tomography
Tomography in Industry and Science, AIPC, Daejeon, Korea, 2013 - ET as an Inverse Problem with an Unbounded Operator
Electron Tomography: Mathematics and Science, SIAM IS, Philadelphia, 2012 - Electron tomograpy - 3D imaging of subcellular structures
New frontiers in imaging and sensing, USC/IMI workshop, Columbia, 2011
- Electron Tomography: Fast reconstruction based on an enhanced linear forward model
Modern Solvers for Inverse Problems arising in Large-Scale Applications, ICNAAM, Rhodos, 2010 - A novel method for fast and high-quality reconstructions in Electron Tomography
Mathematics and Algorithms in Tomography, Oberwolfach workshop, 2010
Research visits
- January--March 2013: Scientific program Inverse Problems and Applications at Institut Mittag-Leffler in Djursholm, Sweden
Curriculum Vitae
04/21/1983 | Birth |
06/2002 | Abitur (graduation) at the Hochwaldgymnasium Wadern |
07/2002 - 03/2003 | Military service |
10/2003 | Enrollment in physics at the Saarland University |
04/2004 - 04/2009 | Study of mathematics with subsidiary subject physics at the Saarland University |
12/2008 | Diploma thesis Die Approximative Inverse als Rekonstruktionsverfahren in der Elektronentomographie |
since 04/2009 |
Research assistant at the IAM |
05/2012 |
Dissertation Inverse problems with unbounded operator : theory and application to electron tomography (translated title) |
07/2012 |
Graduation to Dr. rer. nat. |
Lectures
Winter term 2011/12: Modelling / Programming (translated title)
Publications
- Numerical rate function determination in partial differential equations modeling cell population dynamics J. Math. Biol. (2017), 74(3), 533-565.
- A linear regularization scheme for inverse problems with unbounded linear operators on Banach spaces Inverse Problems 29 (2013) 065015
- Fast and high-quality reconstruction in electron tomography based on an enhanced linear forward model Inverse Problems 27 (2011) 045008 (20pp)
- Fast and High-Quality Reconstructions in Electron Tomography
AIP Conf. Proc., September 2010, Volume 1281, pp. 1979-1981
ICNAAM 2010: International Conference of Numerical Analysis and Applied Mathematics