Publications

The Jiang-Su algebra is strongly self-absorbing revisited. André Schemaitat.
Journal of Functional Analysis | arXiv:1910.08383 [math.OA]
Algebraic K-theory and a semi-finite Fuglede-Kadison determinant. Peter Hochs, Jens Kaad, André Schemaitat.
Annals of K-Theory 3-2 (2018), 193-206 | arXiv:1608.07395 [math.OA]

Theses

Homotopy invariance of quasidiagonality
Non-unital Arveson theorem
Rokhlin actions and permanence properties
On certain strongly self-absorbing C*-algebras

Note

In this text we try to give a first idea how to solve (if at all true) the following problem: If two (stably finite) strongly self-absorbing C*-algebras embed non-unitally into each other, then they are isomorphic.

December 13, 2019 Operator algebra seminar, Leuven.
On asymptotic morphisms, November 11, 2019 Seminar on the Baum-Connes conjecture, Münster.
October 10, 2019 Analysis Seminar, Glasgow.
The Jiang-Su algebra is strongly self-absorbing, revisited, August 05, 2019, YMC*A, Copenhagen.
Nuclear dimension and tower dimension, May 27, 2019, Seminar “Regularity of actions on compact spaces”, Münster.
The Jiang-Su algebra is strongly self-absorbing, revisited, April 09, 2019, Oberseminar, Münster.
The Jiang-Su algebra is strongly self-absorbing, revisited, March 21, 2019, Thematic Research Program: Operator Algebras, Groups and Applications to Quantum Information, Madrid.
On: “Subalgebras of simple AF-algebras” by Schafhauser, January 21, 2019, kleines seminar, Münster.
Gap labeling and K-theory, May 29, 2018, Noncommutative geometry and condensed matter physics, Münster.
On the structure of crossed products, December 14, 2017, Seminar on group actions, Münster.
Strongly self-absorbing C*-algebras , November 6, 2017, kleines seminar, Münster.
On: “A new proof of the Tikuisis-White-Winter theorem” by Schafhauser, May 22 & May 29, 2017, kleines seminar, Münster.
Quasidiagonal C*-algebras , April 12, 2017, Doktorandenkolloquium, Hamburg.
Homotopy invariance of quasidiagonality, November 28, 2016, kleines seminar, Münster.
Master thesis defense, June 30, 2016, Nijmegen.
A K-theoretic definition of the Fuglede-Kadison determinant, February 1, 2016, kleines seminar, Münster.

MMGS Welcome Event (co-organizer), Münster, October 23, 2019
YMC*A, Copenhagen, August 5-10, 2019
Thematic Research Program: Operator Algebras, Groups and Applications to Quantum Information, Madrid, March 11-22, 2019
YWC*A, YMC*A, Leuven, August 11-17, 2018
NCGOA, Münster, May 14-19, 2018
KK-day, Nijmegen, December 1, 2017
Applications of the UCT for C*-algebras, Copenhagen, October 2-6, 2017
YWC*A, YMC*A, Copenhagen, August 5-11, 2017
Barcelona Conference on C*-algebras: Structure, Classification, Dynamics, Barcelona, June 19-23, 2017
Doktorandenkolloquium (co-organizer), Hamburg, April 10-13, 2017
IRP Operator Algebras: Dynamics and Interactions; Advanced Course on Operator Algebras and Workshop on C*-algebras and Dynamical Systems, Barcelona, March 13-24, 2017
KK-theory, Gauge Theory and Topological Phases School - Workshop, Leiden, February 27 - March 3, 2017
Riemann Conference, Münster, October 4-7, 2016
YMC*A, Münster, July 25-29, 2016
Gauge Theory and Noncommutative Geometry, Nijmegen, April 4-8, 2016
NCGOA Spring Institute 2016, Bonn, May 17-25, 2016
Winter School on Isomorphism Conjectures and Geometry of Groups, Münster, January 25-29, 2016