micah li

math phd @ university of minnesota-twin cities

algebra commutative algebra geometry cateogry theory
micah

Hi, I'm Micah!

I am a first year PhD student in mathematics at the University of Minnesota - Twin Cities. I got my bachelor's in mathematics at UCSD where I worked with Professor Albert Chern on problems in computer graphics and non-Euclidean geometry. I also did a directed reading with Professor Lei Ni on Lie groups. I am primarily interested in algebraic topology and geometry. My CV can be found here.

To reach me: li004438 "at" umn "dot" edu

Education

PhD in Pure Mathematics

University of Minnesota - Twin Cities

2025 - Present

Bachelor of Science in Mathematics

University of California - San Diego

2021-2025

Pure Mathematics, Cum Laude

Publications

Closest Point Exterior Calculus

SIGGRAPH Asia Posters(2023)

Published

Teaching

Fall 2025: Math 1271 - Calculus I

University of Minnesota-Twin Cities

recent blog posts

i write about math on occasion

The Closest Point Method

a new framework for computer graphics visualization

Read more →

some math writing

these are more long-form and technical than my blog posts

Algebra

Group Cohomology [pdf]

Geometry

  • Introduction to Riemannian Geometry[pdf]
  • Analyst's Traveling Salesman Problem[pdf]
  • An Intro to Harmonic Functions [pdf]
  • Kahler Manifolds and Ricci Curvature [pdf]
  • Harmonic Functions in Lie Sphere Geometry [pdf]

hobbies & facts

Hobbies

  • Drawing, painting, sketching
  • Knitting and crocheting
  • Reading: A Visit from the Goon Squad
  • Watching: the Mission Impossible Series

Fun Facts

  • If I was a Springer GTM book I would be Frank Warner's Foundations of Differentiable Manifolds and Lie Groups.

mathematical friends

my friends who also do math in some shape or form