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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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Split Octonions and the Rolling Ball
Watch a rolling ball illustrate an exceptional incidence geometry!
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A Scale-Dependent Notion of Dimension for Metric Spaces (Part 1)
Try to understand how dimension can depend on scale
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HITs and the Erlangen Program
Bishop sets and Klein geometries are both quotient constructions, and can both be realized by HITs, in contrast to the univalence/extensionality based approach common in set theory.
+
Mathematics Without Apologies
Book release of 'Mathematics Without Apologies'
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Mathematics
Physics
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