About
Armin Rainer is a Senior Lecturer at the Faculty of Mathematics and Geoinformation, TU Wien, Austria. His research focuses on real algebraic and analytic geometry, tame geometry, differential analysis, and singularity theory.
- University: TU Wien (since August 2025)
- Department: Institute for Statistics and Mathematical Methods in Economics
Research Grants:
- Principal Investigator for FWF projects P32905 (2020-2024), P26735 (2014-2019), P22218 (2010-2014)
- Erwin Schrödinger Fellowship J2771 (2008-2010)
Scientific Contributions:
- Developed extension theorems for ultradifferentiable functions
- Advanced perturbation theory for polynomials and operators
- Analyzed regularity of roots/eigenvalues in tame settings
- Studied Hölder-Zygmund classes on manifolds
Collaborators: Adam Parusiński, Gerhard Schindl, David Nenning, Peter Michor, and others.
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