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A shared space for people who love physics, mathematics, and programming.
This project mirrors phys_math_dev and turns daily channel knowledge into a durable, searchable archive.
The goal is simple: share useful ideas, keep them accessible, and help curious people connect across disciplines.
If you enjoy learning how theory meets engineering practice, this hub is for you.
Agentic Programming - navigation There are fans and haters of LLMs and agents. I'm neither. I'm just working with these tools, much like I used to work with programming languages and other tools. Little by little, this c
3D-printed Dragon Curve Once I stumbled upon a big glass box in the middle of the App in the Air office. I asked, "What is it?" Turned out it was a 3D printer. An expensive one. I didn't get a believable answer about wha
5. [Longest Palindromic Substring](<https://leetcode.com/problems/longest-palindromic-substring/>) My friend is solving some LeetCode problems now, and I couldn't help but join him. I know, I know... LeetCode is dead, al
The simplest cacti sort At the last moment I got a request to write the smallest possible program which sorts cacti in The Farmer Was Replaced game. Here is my version: ```python n = 8 set_world_size(n) disorder_detected
Implicit Curriculum aka skill graph Why should I read all these articles? - I asked myself this week, when I suddenly found [this diamond](<https://arxiv.org/pdf/2604.08510>). To explain why I jumped out of my chair, let
Friday trash Be careful, the first photo is really a kind of trash. 100 kilometers north of Moscow, kids are playing with a dead snake. If your toys were wooden, you were lucky. Near Zvenigorod there is a bunch of identi
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[« prev](<https://t.me/phys_math_dev/244>) | [content](<https://t.me/phys_math_dev/213>) Reading list. Part 2. 👉 [Andrews, Askey, Roy — Special Functions](<https://books.google.com/books/about/Special_Functions.html?id=k
A reading list on Gaussian binomial coefficients, q-binomial coefficients, and their connection to stochastic AUROC [« prev](<https://t.me/phys_math_dev/233>) | [content](<https://t.me/phys_math_dev/213>) | [next »](<htt
Friday challenge ✨ Can you guess how these ice cubes started glowing? Share your theories in the comments.
Geometric proof of an algebraic formula In a friendly chat I saw an idea for a nice toy. It's a well-known thing, and you can check the [post](<https://t.me/geometrykanal/363>) with a magnificent picture, and a beautiful
Self-portrait To generate such a magnificent picture, say: "Redraw my photo in MS Paint style, with some likeness, but also off in a confusing way..." I'll try to write about myself under a similar prompt. The beginning