**Planes, Hyperplanes, and Beyond: Understanding Higher-Dimensional Spaces**

Missouri MAA Sectional Meeting, Drury University, April 7, 2018**Simplicial and Cellular Spanning Trees**

Colloquium, Graduate Student Combinatorics Conference, KU, April 7, 2017**Planes, Hyperplanes, and Beyond: Understanding Higher-Dimensional Spaces**

**Trees and How to Count Them**

The Frank S. Brenneman Lectures, Tabor College, March 28, 2017**Arithmetical structures on graphs and Catalan combinatorics**

AMS Midwest Sectional Meeting, University of St. Thomas, Minneapolis, October 30, 2016

**Simplicial Complexes (And Sage, Of Course!) From A Combinatorialist's Point Of View**

Sage Days 74, CIAS, Observatoire de Paris, Meudon, June 2, 2016**A non-partitionable Cohen-Macaulay simplicial complex**

Kansas State Combinatorics Seminar, February 17, 2016**A non-partitionable Cohen-Macaulay simplicial complex**

AMS Southeastern Sectional Meeting, University of Memphis, October 18, 2015**A non-partitionable Cohen-Macaulay simplicial complex**

Midwest Combinatorics Conference, University of Minnesota, May 19, 2015**New approaches to conjectures on decompositions of simplicial complexes**

AMS Western Sectional Meeting, U. Nevada, Las Vegas, April 19, 2015**The uniqueness problem for chromatic symmetric functions of trees**

AMS Western Sectional Meeting, U. Nevada, Las Vegas, April 18, 2015**Pseudodeterminants and perfect square spanning tree counts**

AMS Central Sectional Meeting, U. Wisconsin, Eau Claire, September 20, 2014**Eigenvalues of Simplicial Rook Graphs**

University of California, Davis, November 4, 2013**The (Co)Critical Group of a Cell Complex**

AMS Central Sectional Meeting, Washington U., St. Louis, October 20, 2013**Cuts and Flows in Cell Complexes**

FPSAC 2013, Paris, June 28, 2013**On the Spectra of Simplicial Rook Graphs**

Poster, FPSAC 2013, Paris, June 24, 2013**Enumerating Cellular Colorings, Orientations, Tensions and Flows**

Joint Math Meetings, San Diego, January 12, 2013

**On the Eigenvalues of Simplicial Rook Graphs**

AMS Southeastern Sectional Meeting, Tulane University, October 13, 2012

and the accompanying Sage worksheet

**Simplicial and Cellular Spanning Trees I: General Theory**

University of California, Davis, March 6, 2012**Simplicial and Cellular Spanning Trees II: Examples**

University of California, Davis, March 7, 2012**Spanning Trees of Shifted Simplicial Complexes**

AMS Central Sectional Meeting, University of Nebraska, October 16, 2011**Spanning Trees of Simplicial Complexes**

Rocky Mountain Mathematics Consortium, June 28, 2011**The Incidence Hopf Algebra of Graphs**

Poster, FPSAC 2011, June 14, 2011**Graph Theory and Discrete Geometry**

Graduate Seminar, KU Department of Chemical and Petroleum Engineering, November 9, 2010**Updown Numbers and the Initial Monomials of the Slope Variety**

AMS Central Sectional Meeting, University of Notre Dame, November 6, 2010**Graph Theory and Geometry**

KU Faculty Seminar, October 12, 2010

Jeremy Martin's home page

*Last updated 4/9/18*