Rio's Ramblings

Thoughts on physics and everything else.

arXiv Review/Reading (September 2026)

Summaries of new interesting arXiv posts and other reading from September 2026

31 min read · October 9, 2026

2026 · physics arxiv-review
The Great Vancouver Coffee Shop Review Post

Reviews of 50+ coffee shops in Vancouver

22 min read · November 29, 2024

2024 · misc
UChicago Graduate Diagnostic Exam Prep - Statistical Mechanics

Interesting statistical mechanics problems solved while studying for the graduate diagnostic exam.

19 min read · August 7, 2024

2024 · physics uchicago
UChicago Graduate Diagnostic Exam Prep - Quantum Mechanics

Interesting quantum mechanics problems solved while studying for the graduate diagnostic exam.

98 min read · July 30, 2024

2024 · physics uchicago quantum
Generalizing the qubit

A geometric visualization of density operators for two-state systems.

16 min read · July 12, 2022

2022 · physics quantum