Harry Richman

photo

I am a fifth-year graduate student at the University of Michigan. I am interested in problems in combinatorics, tropical geometry, and number theory. My advisor is David Speyer.

Before coming to Michigan I studied math at MIT and the Math in Moscow program.

Contact

Teaching

Research

1. "Dilated floor functions that commute," coauthored with J. C. Lagarias and T. Murayama. arXiv:1611.05513. American Math. Monthly 123.10 (2016), pp. 1033-1038. DOI: 10.4169/amer.math.monthly.123.10.1033


2. "Dilated floor functions having nonnegative commutator I. Positive and mixed sign dilations," coauthored with J. C. Lagarias. arXiv:1806.00579. accepted to Acta Arithmetica.


3. "Dilated floor functions having nonnegative commutator II. Negative dilations," coauthored with J. C. Lagarias, in preparation.


4. "Equidistribution of Weierstrass points on tropical curves," arXiv:1809.07920.

Notes and Presentations

• "Matchings in convergent graph sequences," March 2017 notes


• "Moduli space of tropical curves," June 2017 notes


• "Local Gauss-Lucas theorem," July 2017 slides


• "Dilated floor functions having nonnegative commutator," July 2017 poster slides


• "Descartes' rule and beyond," September 2017 slides


• "Equidistribution of tropical Weierstrass points," September 2018 slides poster paper

Links