@AlexanderKatt

Nerd. Smart monkey. Confusion breeds clarity. I won't stop rockin' till I retire. https://xitter.cf/t.co/QneEF3u2V0 https://xitter.cf/t.co/bosyzSNRcf

 Sofia City
abuseofnotation.github.io/
Joined November 2008
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A thread of my #ebooks and other writing projects on #math, #Philosophy and #technology. #amwriting
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The biggest challenge of being an artist is facing the empty sheet every day. And by "sheet", I mean mean "bank account"...
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> Category Theory: Illustrated abuseofnotation.github.io/ca…
> Category Theory: Illustrated https://abuseofnotation.github.io/category-theory-illustrated/02_category/

ALT > Category Theory: Illustrated https://abuseofnotation.github.io/category-theory-illustrated/02_category/

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Not sure how to market it, but I designed a typeface some time ago. It is called Mell Sans. This is the typeface I use for my book #categorytheoryillustrated So, check it out and buy it, if you enjoy it. #typedesign #fonts #design
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abuseofnotation.gumroad.com/…

Mell Sans

Ten years ago, Mell Sans began as a simple sketch on a napkin during a rainy afternoon. Its designer, searching for a way to make text feel human without...

abuseofnotation.gumroad.com
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The Chinese use of the method of exhaustion and the determination of the value of pi #histsci thonyc.wordpress.com/2026/09…

Take it to the limit one more time – a history of calculus IV

Take it to the limit one more time – a history of calculus IV Today, I’m going to deviate slightly from course and talk about something that didn’t actually play a role in the development of c…

thonyc.wordpress.com
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My #zurihac talk is on youtube:
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Part 1: youtube.com/watch?v=Xr1gcdb_… Part 2: youtube.com/watch?v=mul96pw4…

Category Theory Explained for Haskell Programmers – Part 1 | Jencel Panic | ZuriHac 2026

What is category theory, and why does it matter for functional prog...

youtube.com
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One of the miraculous proofs truly foundational of #categoryTheory - the proof that product (and any other object that is defined using universal property) is unique up to a (unique) isomorphism. I have to remember to include it in #categorytheoryillustrated
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See, for example proofwiki.org/wiki/Product_%…
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It's Not the End of Programming mathstodon.xyz/@abuseofnotat… (news.ycombinator.com/item?id…)

Jencel Panic (@[email protected])

Last #ai rant, or perhaps not rant but a lament of things long lost. Today an article on top of the orange site declares "the end of programming", cause it predicts that more people will be using...

mathstodon.xyz
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I am satisfied with how my autobiographical novel is taking shape, it's not yet finished at all, but if you are interested, take a look, always looking for beta readers:
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abuseofnotation.github.io/mi…
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Wrote a thing about #ai (first and last time, promise) "It's not the end of programming"
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mathstodon.xyz/@abuseofnotat…

Jencel Panic (@[email protected])

Last #ai rant, or perhaps not rant but a lament of things long lost. Today an article on top of the orange site declares "the end of programming", cause it predicts that more people will be using...

mathstodon.xyz
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news.ycombinator.com/item?id…
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Support me on Patreon, to see my first attempt at doing video lectures on Category Theory Illustrated.
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patreon.com/c/abuseofnotatio…

Get more from Jencel P on Patreon

Get more from Jencel P on Patreon. Join for free or become a member for just $5/month. Hi, I am Jencel. I write about software math and philosophy and I…

patreon.com
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The case against boolean logic #HackerNews abuseofnotation.github.io/bo…
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Category Theory Illustrated – Orders #HackerNews abuseofnotation.github.io/ca…
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Category Theory Illustrated – Types abuseofnotation.github.io/ca… (news.ycombinator.com/item?id…)
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