Sachi Hashimoto
- Assistant Professor
- Ph.D. Boston University, 2022
- MATH 321
Research:
arithmetic geometry, computational number theory
Select Publications:
- Hyperelliptic Atkin-Lehner quotients of Shimura curves (with Eran Assaf), arXiv:2606.25153.
- Rational points on modular curves: parameterization and geometric explanations (with Maarten Derickx, Filip Najman, and Ari Shnidman), arXiv:2602.20964.
- Rational points on X_0(N)^* when N is non-squarefree (with Timo Keller and Samuel Le Fourn), arXiv:2505.00680.
- Local heights on hyperelliptic curves and quadratic Chabauty (with L. Alexander Betts, Juanita Duque-Rosero, and Pim Spelier), to appear in Transactions of the American Mathematical Society.
- Towards a classification of isolated j-invariants (with Abbey Bourdon, Timo Keller, Zev Klagsbrun, David Lowry-Duda, Travis Morrison, Filip Najman, and Himanshu Shukla, and an appendix by Maarten Derickx and Mark van Hoeij), Mathematics of Computation 94 (351), 447-473. [errata]