adjoint
obsidian-excalidraw-plugin
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adjoint | obsidian-excalidraw-plugin | |
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11 | 51 | |
157 | 3,367 | |
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0.0 | 9.3 | |
over 1 year ago | 6 days ago | |
TypeScript | ||
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adjoint
- The Mathematical Hacker
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Why Is Symmetry So Important in Particle Physics?
This idea shows up in essentially all scientific fields. It’s the idea of adjointness. Together with norm, they give you the idea of fixed points, (invariants, spectra, embeddings, braids etc).I'm
Lawvere's fixed point theorem is I think the best formulation of the idea
https://ncatlab.org/nlab/show/Lawvere%27s+fixed+point+theore...
I've been putting together a brain dump on the topic
https://github.com/adamnemecek/adjoint/
Join the discord https://discord.gg/mr9TAhpyBW
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Gödel’s first incompleteness theorem – an interactive tutorial
I’ve always thought that the completeness theorem was more interesting.
Also I really like approaching this from Lawvere’s fixed point theorem. https://ncatlab.org/nlab/show/Lawvere's+fixed+point+theorem
I have been thinking about some of this stuff
https://github.com/adamnemecek/adjoint
- Young Diagrams and Classical Groups [pdf]
- Gödel, Escher, Bach: an in-depth explainer
- Transformers Seem to Mimic Parts of the Brain
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A software engineer's circuitous journey to calculate eigenvalues
Yeah I have been realizing this lately as well. I have written up a bit on this
https://github.com/adamnemecek/adjoint/
Check the raw source there’s a bunch of links.
Fixed points, diagonalizations and eigenshit are all the same thing.
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Tools for Better Thinking
I think that there are like three concepts in math or the world, the concepts being the adjoint, norm and fixed point.
https://github.com/adamnemecek/adjoint
The concept of a fixed point is so ubiquitous.
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Interactive introduction to game theory and trust
Game theory, just liek essentially everything in math, physics and probability, and cs is about adjoints, norms, and fixed points https://github.com/adamnemecek/adjoint/
Nash equilibrium is a fixed point.
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Emily Riehl is rewriting the foundations of higher category theory
For me it was the idea of adjoint functors which is the central idea of category theory.
I wrote up a bit on it here https://github.com/adamnemecek/adjoint
obsidian-excalidraw-plugin
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Tell HN: My Favorite Tools
I think I have somewhere around 1k notes. Startup time is not my concern as I keep it open all the time. It seems like I bumped into https://github.com/zsviczian/obsidian-excalidraw-plugin/issu... tl;dr: Minimal theme doesn't get along with Excalidraw.
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Wireflow – free, online, open source tool for creating user-flow prototypes
I use excalidraw for almost everything. Brilliant tool. I already mentioned it in another response in this thread but using excalidraw inside obsidian via https://github.com/zsviczian/obsidian-excalidraw-plugin has been a game changer for me.
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Open-source drawing tool – Excalidraw
For those using Obsidian, the Excalidraw plugin plays really well within it.
https://github.com/zsviczian/obsidian-excalidraw-plugin
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The ReMarkable Streaming Tool v2: Elevating Remote Work Efficiency
Plug for Excalidraw:
https://excalidraw.com/
https://blog.excalidraw.com/
Which, FWIW, supports Apple Pencil and iPad quite well since 2022:
https://twitter.com/excalidraw/status/1491044642493992960
As well as a seemingly evergreen release of the Obsidian plugin that gets people Doge levels of Such Wow:
https://www.reddit.com/r/ObsidianMD/comments/s58d2o/just_dis...
Video walkthrough here:
https://github.com/zsviczian/obsidian-excalidraw-plugin
The team based real time collaboration in Excalidraw+ is just fantastic. Glad to have a way to compensate the author:
https://blog.excalidraw.com/introducing-excalidraw-plus/
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Experiences with Excalidraw on Android Tablets (Samsung Tab S8 vs. Surface Pro 8)
I love my setup, and if you are going to spend money on an S8 (I have mine with paperfeel screenprotecor). Make sure to donate to the maintainer of the excalidraw plugin, he is doing awesome stuff: https://github.com/zsviczian/obsidian-excalidraw-plugin
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How do I make infographics with Obsidian?
For embedded drawings you can use Excalidraw for Obisidian.
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Tips & Tricks for Productivity with BOOX (Obsidian, Syncthing, Weylus, RustDesk, Termux, KDE Connect, ZeroTier) + 2 Bonus Screensavers
As for community plugins, I currently have only the Excalidraw enabled on my Tab Ultra, but I haven't used it much so far.
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Handwrite on Obsidian file
The Obsidian Excalidraw plugin allows you to draw and write https://github.com/zsviczian/obsidian-excalidraw-plugin
- What is the link between Obsidian and Excalidraw?
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How Do You Digitize Handwritten Notes?
Excalidraw plugin.
What are some alternatives?
excalibrain - A graph view to navigate your Obsidian vault
excalidraw - Virtual whiteboard for sketching hand-drawn like diagrams
Category_Theory_Machine_Learning - List of papers studying machine learning through the lens of category theory
xournalpp - Xournal++ is a handwriting notetaking software with PDF annotation support. Written in C++ with GTK3, supporting Linux (e.g. Ubuntu, Debian, Arch, SUSE), macOS and Windows 10. Supports pen input from devices such as Wacom Tablets.
lean-liquid - 💧 Liquid Tensor Experiment
emacs-drawio
magicl - Matrix Algebra proGrams In Common Lisp.
milewski-ctfp-pdf - Bartosz Milewski's 'Category Theory for Programmers' unofficial PDF and LaTeX source
obsidian-mind-map - An Obsidian plugin for displaying markdown notes as mind maps using Markmap.
diagrams - :art: Diagram as Code for prototyping cloud system architectures
anki - Anki's shared backend and web components, and the Qt frontend