Hello everyone!

You can reach me by email: shiyu AT umail.ucsb.edu

NEW: See my new page: User:Shiyu Ji. This page may be out-of-dated.

I maintain a collection of very high quality online lecture notes and textbooks for advanced mathematics.

I focus on math plot for Wikipedia. Below are some of my selected math plots:

File:File:Expinvsqlau GIF.gif

Enjoy!