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blog.sigfpe.com | ||
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bartoszmilewski.com
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| | | | | Previously: Sheaves and Topology. In our quest to rewrite topology using the language of category theory we introduced the category of open sets with set inclusions as morphisms. But when we needed to describe open covers, we sort of cheated: we chose to talk about set unions. Granted, set unions can be defined as coproducts... | |
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cronokirby.com
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| | | | | - Read more: https://cronokirby.com/posts/2020/10/categorical-graphs/ | |
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rakhim.org
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schmonz.com
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