Mathematical Institute
Georg-August-University Göttingen
PD Dr. Christopher Wulff
My employment at the Georg-August-University
Göttingen ends on September 30, 2024.
From October 2024 until February 2025 I will be a
Guest professor at the University of Augsburg.
Göttingen ends on September 30, 2024.
From October 2024 until February 2025 I will be a
Guest professor at the University of Augsburg.
Email:
Address:
Research interests
- Noncommutative geometry of foliations and coarse spaces
- C*-algebraic index theory
- Assembly maps and isomorphism conjectures
- Geometric group theory
- E-theory
- σ-C*-algebras
Publications
Secondary cup and cap products in coarse geometry, Research in the Mathematical Sciences 8, Article number: 36 (2021).
Equivariant Coarse (Co-)Homology Theories, SIGMA 18 (2022), 057.
Slant products on the Higson-Roe exact sequence, with A. Engel and R. Zeidler, Annales de l'Institut Fourier, Volume 71 (2021) no. 3, pp. 913-1021.
Coronas for properly combable spaces, with A. Engel, Journal of Topology and Analysis, Online Ready (2021).
A geometric proof of Lück's vanishing theorem for the first L2-Betti number of the total space of a fibration, Preprint (2016).
Coarse indices of twisted operators, Journal of Topology and Analysis (2019) 11 (4): 823-873.
Ring and module structures on K-theory of leaf spaces and their application to longitudinal index theory, Journal of Topology (2016) 9 (4): 1074-1108.
Coarse co-assembly as a ring homomorphism, Journal of Noncommutative Geometry 10 (2016): 471-514.
Bordism invariance of the coarse index, Proceedings of the American Mathematical Society 140 (2012): 2693-2697.
Dissertation
Ring structures in coarse K-theory, University of Augsburg, 2015, advisor: Bernhard Hanke
Recordings of research talks
- 18 April 2023, South Atlantic Noncommutative Geometry Seminar (GeNoCAS):
Generalized asymptotic algebras and E-theory for non-separable C*-algebras - 15 February 2023, NYC noncommutative geometry seminar:
Generalized asymptotic algebras and E-theory for non-separable C*-algebras
Teaching in the summer semester 2024
- Lecture course functional analysis
- Seminar on the Atiyah-Singer index theorem
- Seminar "Topics in abstract harmonic analysis"
Working evironment
Everybody works hard at the mathematical institute of the Georg-August-University Göttingen.
Last modification: 26 September 2024 Person responsible: Christopher Wulff