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The n-Category Café
About The n-Category Café
Name
The n-Category Café
Categories
Mathematics
,
Physics
URL
http://golem.ph.utexas.edu/category/
Feed
http://golem.ph.utexas.edu/category/atom10.xml
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Authors
alex
david
huerta
john
leinster
riehl
shulman
urs
willerton
Description
A group blog on math, physics and philosophy
The n-Category Café's Latest Posts
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The Univalent Perspective on Classifying Spaces
Defining classifying spaces as full sub-groupoids of a universe can give an easier way to define morphisms between them.
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The AMS Must Justify Its Support of the NSA
Letter in the Notices of the AMS.
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Mathematics and Magic: the de Bruijn Card Trick
Perform a magic trick using the power of maths.
Editor's Pick
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Integral Octonions (Part 12)
There are some easy ways to get braided 2-groups from lattices.
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Can One Explain Schemes to a Biologist?
Mumford's obituary of Grothendieck was rejected by _Nature_.
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Mathematics
Physics
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