Christopher H. Cashen

Fakultät für Mathematik
Universität Wien
Nordbergstraße 15
1090 Vienna, Austria
Email: christopher DOT cashen AT univie.ac.at
Office: C 617

I am a postdoc in the Geometric Group Theory group at the University of Vienna.

Curriculum Vitae

Papers

1. Ph.D. Thesis, University of Illinois, Chicago, IL (2007).
2. Computing the Maximum Slope Invariant in Tubular Groups, preprint, arXiv:1001.0086, (2009).
3. Quasi-isometries Between Tubular Groups, Groups, Geometry and Dynamics 4 (2010) no. 3, 473--516, doi:10.4171/GGD/92 arXiv:0707.1502.
4. Line Patterns in Free Groups (w/ Natasa Macura), Geometry & Topology, 15 (2011), no. 3, 1419--1475, doi:10.2140/gt.2011.15.1419, arXiv:1006.2123.
   
5. Splitting Line Patterns in Free Groups, submitted, arXiv:1009.2492, (2011).
6. Quasi-isometries of Mapping Tori of Linearly Growing Free Group Automorphisms (w/ Natasa Macura), in preparation, (2011).
7. A Geometric Proof of the Structure Theorem for Cyclic Splittings of Free Groups, preprint, arXiv:1208:3652, (2012).

Other Stuff

Teaching