Mathematical Institute
Georg-August-University Göttingen
Dr. Christopher Wulff
Academic Assistant
Email:
Telephone:
+49 551 39-27751
Office:
016
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, Preprint (2020).
Slant products on the Higson-Roe exact sequence, with A. Engel and R. Zeidler, Preprint (2019), to appear in Annales l'Institut Fourier.
Coronas for properly combable spaces, with A. Engel, Preprint (2017).
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
Teaching in the winter semester 2021/22
In the winter semester 2021/22 I will offer a seminar on geometric group theory. You can find more information in this announcement. Please send me an Email if you are interested in participating.
Last modification: 19 August 2021 Person responsible: Christopher Wulff