https://mathisn3x.github.io/the-random-walk/The random walkA journey through ideas, mathematics, science, and everything in between.. 2026-10-28T15:21:49+00:00 The random walk https://mathisn3x.github.io/the-random-walk/ Jekyll © 2026 The random walk /the-random-walk/assets/img/favicons/favicon.ico /the-random-walk/assets/img/favicons/favicon-96x96.png The Dirac Delta Function and Brownian Motion: A Friendly Introduction to Diffusion2026-10-28T14:30:00+00:00 2026-10-28T15:21:24+00:00 https://mathisn3x.github.io/the-random-walk/posts/dirac-delta-brownian-motion/ The random walk An accessible introduction to the Dirac delta distribution, Brownian motion, and the diffusion equation. From 0 to 1: How to Break Into High School Math Olympiads2026-10-17T16:55:00+00:00 2026-10-17T20:48:29+00:00 https://mathisn3x.github.io/the-random-walk/posts/from-0-to-1-math-olympiads/ The random walk In my first article, I share my journey through math olympiads and give advice to complete beginners who want to get started.