I work on supersingular isogeny graphs: their spectra, the quaternion orders behind them via the Deuring correspondence, and their role in post-quantum cryptography.

Papers

  • Computing Isogenies at Singular Points of the Modular Polynomial (with Travis Morrison). Preprint, 2024. arXiv:2402.02038 · code

Talks

  • MASON VII, University of Maryland, 2025
  • AMS Southeast Sectional, Tulane University, 2025
  • AMS Eastern Sectional, Howard University, 2025
  • AMS Central Sectional, University of Wisconsin–Milwaukee, 2024
  • PANTS XXXVII, Wake Forest University, 2024

All on computing isogenies at singular points of the modular polynomial.