History of Science and Mathematics
David Roberts's user avatar
David Roberts's user avatar
David Roberts's user avatar
David Roberts
  • Member for 8 years, 5 months
  • Last seen this week
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About

Pure mathematician interested in category theory and foundations.

My blog: theHigherGeometer

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67
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67
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33
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33
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33
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33
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Top posts
All Questions Answers
Score Newest
question
6
Earliest mention of permutation matrices, or equivalent? More generally, matrices for arbitrary functions between finite sets?
Jul 19
question
4
Can we identify Paul Benacerraf in these photos
Jul 17, 2018
question
2
Zermelo's or Fraenkel's early consideration of something equivalent to countable Replacement
Dec 4, 2022
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226
Most memorable titles
101
What package allows Elvish in TeX?
77
Titles composed entirely of math symbols
72
A bestiary of topologies on Sch
65
Czelakowski's claimed proof of the Twin Prime Conjecture

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