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By @MaximeLucasSky
https://hal.archives-ouvertes.fr/hal-02385110
https://github.com/MaximeLucasSky/polygraphs
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Reidemeister I move (wire needs to be oriented and invertible):
![homotopy_io_export](https://user-images.githubusercontent.com/16837293/180812161-8be75cec-1c49-4b52-9711-21ee96787e86.svg) ![homoto…
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This issue outlines formalization goals for the `category-theory` module.
### Formalization targets
The following list outlines missing formalizations that should be part of any standard library o…
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Mike Shulman wrote on the category theory zulip,
> It is true that there was some disagreement among the authors of the book as to the importance of truncated vs untruncated logic, and the result …
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Ode to Vladimir Voevodsky and his Unimath Project
```
Ode to Vladimir Voevodsky and his Unimath Project
O muses, hear my humble plea
And grant me some poetic skill
To sing the praises of a man
Who …
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Let's try to keep the dependencies of directories as simple as possible. In particular, I'd like to remove the dependency on Freudenthal from pSusp and simply put that lemma into the Freudenthal file…
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I am a researcher in mathematics. As someone who has also worked on semantic mathematics markup (in the form of my package [SemanTeX](https://ctan.org/pkg/semantex)), sTeX caught my attention. Congrat…
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Back in 2020 I wrote down a definition of spectral sequence in Mike's `spectral` branch:
```
https://github.com/HoTT/Coq-HoTT/commit/85774225b9319af566bca2b4be1d5ba0da42020f
```
it took values in …
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That is a very interesting idea. EBNF is a family of metasyntax notations that can be used to express context-free grammars, such as those of programming languages¹. HoTT is a branch of mathematics an…
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creativly with metaphors lets imagine using univalent type theory hott to create a mocking expressions of the archtype of the heros journey using functors
That sounds like a very challenging and crea…