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Zachary Porat

PhD Candidate in Mathematics
Wesleyan University

zporat@wesleyan.edu


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Research

My research interests lie in number theory and arithmetic geometry. I particularly enjoy the interplay between theory and computation. My work centers around developing theoretical insights and using these insights to improve computational algorithms.

Currently, I am studying automorphic forms for congruence subgroups of SL(3, Z). I am also interested in arithmetic statistics, especially in relation to algebraic curves and abelian varieties.

Here are various research-related links: GitHub, Google Scholar, ORCID, arXiv.

For additional details, please see my CV:   PDF


Papers

(Note that preprints may differ from the final published version.)

  1. Heuristics for (Ir)reducibility of p-Rank Strata of the Moduli Space of Hyperelliptic Curves (with Thomas Bouchet, Erik Davis, Steven Groen, and Benjamin York), submitted (2025).
     
  2. Computations Directly on the Cuspidal Cohomology of Congruence Subgroups of SL(3, Z), Mathematics of Computation (2025).
     
  3. Family Sizes for Complete Multipartite Graphs (with Danielle Gregg, Thomas Mattman, and George Todd), Involve, a Journal of Mathematics 15:4 (2022), 669-686.
     
  4. PIXE Analysis of Synthetic Turf (with Sajju Chalise, Morgan Clark, Skye Conlan, Scott LaBrake, and Michael Vineyard), Environment and Ecology Research 6:1 (2018), 60-65.
     

Recent and Upcoming Talks

  • Computations on the Cuspidal Cohomology of Congruence Subgroups of SL(3, Z) - Upcoming (February 10, 2026)
    • Five College Number Theory Seminar
  • On the Cuspidal Cohomology of Congruence Subgroups of SL(3, Z) - December 3, 2025
    • UConn Algebra Seminar
  • Computations on the Cohomology of Iwahori Congruence Subgroups of SL(3, Z) - October 25, 2025
  • Computations on the Cohomology of Iwahori Subgroups of SL(3, Z) - October 4, 2025
  • Computing the Hecke Action Directly on the Cuspidal Cohomology of Congruence Subgroups of SL(3, Z) - July 4, 2025
  • Heuristics for (Ir)reducibility of Strata of the Moduli Space of Hyperelliptic Curves - May 16, 2025
    • AWM Research Symposium: Special Session on Curves and Abelian Varieties in Characteristic p (University of Wisconsin-Madison)
  • Advances in Computations on the Cohomology of Congruence Subgroups of SL(3, Z) - May 4, 2025
  • The Evolving Role of Computers in Mathematics - April 19, 2025
  • Computations Directly on the Cuspidal Cohomology of Congruence Subgroups of SL(3, Z) - October 6, 2024
  • Additional Computations of the Hecke Action on the Cuspidal Cohomology of Congruence Subgroups of SL(3, Z) - May 24, 2024
  • How Computers Are Shaping Math - November 15, 2023
    • Manhattan College Math Seminar
  • The Search for Large Prime Numbers - January 12, 2023
    • Union College Math Seminar