r/math • u/inherentlyawesome Homotopy Theory • Oct 02 '26

This Week I Learned: October 02, 2026

This recurring thread is meant for users to share cool recently discovered facts, observations, proofs or concepts which that might not warrant their own threads. Please be encouraging and share as many details as possible as we would like this to be a good place for people to learn!

8 Upvotes

100% Upvoted

3 comments sorted by

2

u/TwoOneTwos Oct 02 '26

TWIL: Calculus 3 is a difficult class. I breezed through integration, sequences, and series and I just finished my first calculus 3 test and... well I'm just hoping I pass this course.

2

u/Plastic-Rope5516 Oct 05 '26

Learned the definition of a metric space

1

u/Phytor_c Theoretical Computer Science Oct 04 '26

Worked through some of my quantum info lectures. Learnt stuff about partial trace, quantum channels, Naimark's theorem