Ray D. Karpman (Rachel Karpman)

Upcoming Conferences

Spring Eastern Sectional Meeting of the AMS. Tufts University, Medford, MA, on March 21-22, 2020.
Queer and Trans Mathematicians in Combinatorics. The Fields Institute, Toronto, Onatrio, June 12-14 2020. (Co-organizer.)

Research Seminars.
- Triangulations and Soliton Graphs, The Ohio State University, September 2018. [slides].
- Total Positivity for the Lagrangian Grassmannian, North Carolina State University, February 2016. [slides]
- Bridge graphs and Deodhar parametrizations for positroid varieties, University of California, Berkeley, April 2015. [slides]
Colloquium-style talks.
- From Spaghetti to Soliton Graphs. Discrete Math Days of the Northeast, Mt. Holyoke College, November 2019. [slides]
- Total Positivity and Planar Networks. Otterbein University. March 2018. [slides].

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