| |
| mathematics |
| |
| Tropical types and associated cellular resolutions, with Michael Joswig and Raman Sanyal |
submitted, on the ArXiv here. |
| Cellular resolutions of cointerval ideals, with Alexander Engstrom |
to appear in Math. Z., 2010, also on the ArXiv here. |
| Algebraic properties of edge ideals via combinatorial topology, with Alexander Engstrom |
Electron. J. Combin., Volume 16(2), 2009, also on the ArXiv here. |
| Topology of Hom complexes and test graphs for bounding chromatic number, with Carsten Schultz |
to appear in Israel J. Math., 2010, also on the ArXiv here. |
| Hom complexes and homotopy theory in the category of graphs |
European J. Combin. 30, Number 2, February 2009, 490--509, also on the ArXiv here. |
| The universality of Hom complexes of graphs |
Combinatorica, 29 (4), 2009, 433--448, also on the ArXiv here. |
| Homotopy groups of Hom complexes of graphs |
J. Combin. Theory Ser. A 116, Issue 1, January 2009, 180--194, also on the ArXiv here. |
| Graphs with disjoint links in every spatial embedding (with Stephen Chan, et al) |
J. Knot Theory Ramifications 13 (2004), no. 6, 737--748. |
| Some linking properties of spatially embedded graphs |
(undergrad thesis, no figures) |
| |
| Graduate Student Combinatorics Conference 2007 |
| |
| I helped (with Brant Jones, Matt Kahle, and Beth Kelly) to organize this past year's GSCC, held at the U of Washington in Seattle on April 21-22, 2007. |
| Check out the attractive conference poster here (warning: big file). |
| |
| other writings/songs |
| |
| Metaphors of the contemporary city |
| A cognitive approach to the equivalence relation (under construction) |
| My personal network is a wedge of circles (up to homotopy type) |
| Here is something I wrote for the Demonstrations project organized by artist Lun-Yi Tsai in Seattle in 2007. |
| |