I am currently a York Science Fellow, a postdoctoral position sponsored by the Simon's Foundation, at York University.

**Email**: cschafha at yorku dot ca

**Preprints**

C. Schafhauser, Subalgebras of simple AF-algebras, preprint (2018), 34 pages. (arXiv:1807.07381 [math.OA])

C. Schafhauser, MF traces and the Cuntz semigroup, preprint (2017), 13 pages. (arXiv:1705.06555 [math.OA])** **

**In Press**

M. Kennedy, C. Schafhauser, Non-commutative boundaries and the ideal structure of reduced crossed products, to appear in *Duke Math. J., *(2019), 42 pages. (arXiv:1710.02200 [math.OA])

C. Schafhauser, A new proof of the Tikuisis-White-Winter Theorem, to appear in *J. Reine Angew. Math.,* (2017), 14 pages. (arXiv:1701.02180 [math.OA])

**Published**

T. Rainone, C. Schafhauser, Crossed products of nuclear C*-algebras by free groups and their traces, *Adv. Math.,* **347 **(2019), 105--149. (arXiv:1601.06090 [math.OA])

S. Kim, V. Paulsen, C. Schafhauser, A synchronous game for binary constraint systems (with Se-Jin Kim and Vern Paulsen), *J. Math. Phys.*, **59** (2018), 17 pages. (arXiv:1707.01016 [math.OA])

C. Schafhauser, Traces on topological graph algebras, *Ergodic Theory Dynam. Systems*, **38** (2018), 1923-1953. (arXiv:1605.03603 [math.OA])

C. Schafhauser, Cuntz-Pimsner algebras, crossed products, and K-theory, *J. Funct. Anal.*, **269** (2015), 2927-2946. (arXiv:1503.00606 [math.OA])

C. Schafhauser, Finiteness properties of certain topological graph algebras, *Bull. Lond. Math. Soc.,* **47** (2015), 443-454. (arXiv:1409.0157 [math.OA])

C. Schafhauser, AF-embeddings of graph C*-algebras, *J. Operator Theory*, **74** (2015), 177-182. (arXiv:1406.7757 [math.OA])

C. Frayer, M. Kwon, C. Schafhauser, J. Swenson, Geometry of Cubic Polynomials, *Math Magazine*, **87** (2014), 113-124.

C. Frayer, C. Schafhauser, Alpha-Regular Stick Unknots, *Journal of Knot Theory and Its Ramifications*, **21 **(2012), 11 pages.

C. Frayer, C. Schafhauser, Maximality of the Bernstein Polynomials, *Involve*, **4 **(2012), 307-315.