Email: ytchan[at]umich.edu

I am a postdoc (currently remotely) at the University of Michigan. My main interest lies in number theory, in particular arithmetic statistics.

Previously I was a PhD student at University College London under the supervision of Andrew Granville.

- A Density of Ramified Primes (with Christine McMeekin, Djordjo Milovic), submitted.
- Integral points on the congruent number curve, submitted.
- On the negative Pell equation (with Peter Koymans, Djordjo Milovic, Carlo Pagano), in preparation.
- Kuroda's formula and arithmetic statistics (with Djordjo Milovic), submitted.
- Ranks, 2-Selmer groups, and Tamagawa numbers of elliptic curves with Z/2Z×Z/8Z-torsion (with Jeroen Hanselman, Wanlin Li),
*Proceedings of the Thirteenth Algorithmic Number Theory Symposium,*173–189, Open Book Ser., 2,*Math. Sci. Publ., Berkeley, CA,*2019. - Rational right triangles of a given area,
*Amer. Math. Monthly*125 (2018), no. 8, 689–703.

- PhD Thesis: On the 2-part of class groups and Diophantine equations, 2020.
- MMath Dissertation: Topics in the Theory of Zeta Functions of Curves, 2016.