Sean Lawton, Ph.D.


Sean Lawton Sean Lawton, Ph.D.
Assistant Professor
Education: 
 • Ph.D. in Mathematics, The University of Maryland, 2006. 
 • M.A. in Mathematics, The University of Maryland, 2003.
 • B.S. in Mathematics, The University of Maryland, 2000.
Research Interest: 
Moduli of Lie group valued representations of finitely generated groups. In particular, the classical topology, geometry, singularity theory, algebraic geometry, and Poisson geometry of character varieties.
Recent Selected Publications:
 •  "The Topology of Moduli Spaces of Free Representations," Mathematische Annalen, Vol. 345, No. 2, (2009) 453-489, with C. Florentino
 •  "Obtaining the One-Holed Torus from Pants: Duality in an SL(3,c)-Character Variety," Pacific Journal of Mathematics, Vol. 242, No. 1, 131-142, 2009.
 •  "Poisson Geometry of SL(3, C)-Character Varieties Relative to a Surface with Boundary."  Trans. Amer. Math. Soc. 369 (2009), No. 5, 2397-2429.
 •  "Minimal Affine Coordinates for SL(3, C) Character Varieties of Free Groups,"  Journal of Algebra, Vol. 320 (2008), No. 10, 3773-3810.
E-mail: lawtonsd@utpa.edu
Phone: (956) 381-2349
Office: MAGC 2.324
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