You’ve seen a black hole, but have you ever seen an expander?

Thoughts 2024-12-19

Summary:

I am writing a section on expanders for my book, and to avoid doing that I figured I should try to code up some expanders in tikz. Here’s the famous 3-regular expander based on Selberg’s theorem, connecting x to x+1,x-1,1/x mod p (and 0 to itself) And here’s the same but on 23 and 101 […]

Link:

https://emanueleviola.wordpress.com/2024/12/19/youve-seen-a-black-hole-but-have-you-ever-seen-an-expander/

From feeds:

Online Mathematical Communication » Thoughts

Tags:

behind

Authors:

Manu

Date tagged:

12/19/2024, 16:08

Date published:

12/19/2024, 11:56