Sarah Witherspoon

Department of Mathematics
Texas A&M University
College Station, TX 77843

Office: Blocker 513B

Email: sjw at

Curriculum Vitae


Spring 2018:
Math 367, Math 685

Previous terms:
Math 166, Math 171, Math 171 Honors, Math 172 Honors, Math 220, Math 365, Math 366, Math 368, Math 415H, Math 416, Math 485, Math 491, Math 653, Math 654, Math 662, Math 691


I work in noncommutative and homological algebra. A brief summary is here.
A longer description of my current research program, including work with students and postdocs, is here, while a more condensed version of recent work specifically in cohomology of Hopf algebras is this research report. My past research is described here.

Publications and Preprints

Selected Math Links

Algebra and Combinatorics Seminar
American Mathematical Society Meetings
arXiv math preprints
Mathematical Reviews on the Web

Stable Cohomology: Foundations and Applications, May 28-June 1, 2018, Snowbird, Utah
AMS Fall Western Sectional Meeting, October 27-28, 2018, San Francisco State University, San Francisco, California
AWM Research Symposium 2019, April 6-7, 2019, Rice University, Houston, Texas
Workshop: Ragnar's Ramifications in Algebra and Geometry Emerging, July 8-12, 2019, Fields Institute, Toronto, Canada
XXIII Coloquio Latinoamericano de Algebra, August 5-9, 2019, Mexico City