I am an Assistant Professor at the University of Nebraska -- Lincoln.

CV

Email: cschafhauser2 at unl dot edu

Preprint

20. J. Carrión, J. Castillejos, S. Evington, J. Gabe, C. Schafhauser, A. Tikuisis, S. White, Tracially complete C*-algebras, 2023, 137 pages. (arXiv:2310.20594).

19. J. Carrión, J. Gabe, C. Schafhauser, A. Tikuisis, S. White, Classifying *-homomorphisms I: Unital simple nuclear C*-algebras, 2023, 132 pages. (arXiv:2307.06480)

18. L. Mančinska, J. Prakash, C. Schafhauser, Constant-sized robust self-tests for states and measurements of unbounded dimension, 2021, 38 pages. (arXiv:2103.01729)

In Press

17. G. Faurot, C. Schafhauser, Nuclear dimension of graph C*-algebras with Condition (K), to appear in Proc. Amer. Math. Soc., 2024, 14 pages. (arXiv:2310.15073)

16. J. Carrión, C. Schafhauser, A topology on E-theory, to appear in J. London. Math. Soc. (2), 2024, 29 pages. (arXiv:2306.13757)

15. J. Carrión, C. Schafhauer, An asymptotic homotopy lifting property, to appear in Münster J. Math., 2024, 31 pages. (arXiv:2311.06677)

14. C. Schafhauser, Finite dimensional approximations for certain amalgamated free products of groups, to appear in Groups, Geom. Dym., 2023, 8 pages. (arXiv:2306.02498) 

Published

13. J. Carrión, C. Schafhauser, Decomposing nuclear maps, Münster J. Math., 13 (2020), 197-204. (arXiv:1908.00937)

12. C. Schafhauser, Subalgebras of simple AF-algebras, Ann. of Math. (2), 192 (2020), 309-352. (arXiv:1807.07381)

11. C. Schafhauser, A new proof of the Tikuisis-White-Winter Theorem, J. Reine Agnew. Math., 759 (2020), 291-304. (arXiv:1701.02180)

10. M. Kennedy, C. Schafhauser, Non-commutative boundaries and the ideal structure of reduced crossed products, Duke Math. J., 168 (2019), 3215-3260. (arXiv:1710.02200)

9. 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)

8. S. Kim, V. Paulsen, C. Schafhauser, A synchronous game for binary constraint systems,  J. Math. Phys., 59 (2018), 17 pages. (arXiv:1707.01016)

7. C. Schafhauser, Traces on topological graph algebras, Ergodic Theory Dynam. Systems, 38 (2018), 1923-1953. (arXiv:1605.03603)

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

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

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

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

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

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