Slides from Talks
(These top files, starting from October 2007, are full-color slideshows.)
- A Simplicial matrix-tree theorem, II. Examples
- AMS Regional Meeting, DePaul University, October 2007.
- Slides (full-color slideshow):
.pdf
The corresponding paper has not yet been written
(Note: Every set of "overlays" of these older talks has been combined into a single slide,
and, obviously, hand-drawn colorings and other additions, especially
to pictures, are not included.)
- Counting weighted simplicial spanning trees of shifted complexes
- AMS Regional Meeting, Davidson College, March 2007.
Slides (black & white):
.dvi
.ps
.pdf
The corresponding paper has not yet been written
Counting weighted simplicial spanning trees of shifted complexes
CombinaTexas, Texas A&M University, February 2007.
Slides (black & white):
.dvi
.ps
.pdf
The corresponding paper has not yet been written
Matroid Steiner complexes are Laplacian integral
AMS Regional Meeting, Bard College, October 2005.
The corresponding paper has not yet been written
Eigenvalues of combinatorial Laplacians
MAA Regional Meeting, University of Texas at El Paso, April 2005.
See also "Shifted Simplicial Complexes are Laplacian Integral" on my preprint/reprints page
A Relative Laplacian Spectral Recursion
CombinaTexas, Texas State University, San Marcos, February 2005.
See also "A Relative Laplacian Spectral Recursion" on my preprint/reprints page
A Relative Laplacian Spectral Recursion
Richard Stanley 60th Birthday Conference, MIT, June 2004.
See also "A Relative Laplacian Spectral Recursion" on my preprint/reprints page
Port Complexes and the Laplacian Spectral Recursion
CombinaTexas, Texas A&M University, April 2004.
The corresponding paper has not yet been written
Shifted Simplicial Complexes and Algebraic Shifting
AMS Regional Meeting, Binghamton University, October 2003.