Harry Richman

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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," in preparation.

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


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


• "Equidistribution of tropical Weierstrass points," September 2018 [UNDER CONSTRUCTION]
  slides paper poster

Links