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The n-Category Café

A group blog on math, physics and philosophy.

  • Roughly one post per week
  • First post on

Posts per month

Data for this chart is available in the table below
Posts per month
Month starting Posts
Nov 2022 1
Dec 2022 5
Jan 2023 9
Feb 2023 4
Mar 2023 7
Apr 2023 3
May 2023 5
Jun 2023 8
Jul 2023 4
Aug 2023 8
Sep 2023 13
Oct 2023 4
Nov 2023 2
Dec 2023 3
Jan 2024 2
Feb 2024 3
Mar 2024 6
Apr 2024 9
May 2024 3
Jun 2024 3
Jul 2024 5
Aug 2024 9
Sep 2024 7
Oct 2024 10
Nov 2024 6
Dec 2024 3

Any gaps could be due to errors when fetching the blog’s feed.

Most recent posts

Random Permutations (Part 14)
I want to go back over something from Part 11, but in a more systematic and self-contained way. Namely, I want to prove a wonderful known fact about random permutations, the Cycle Length Lemma, using …
On , by john, 2,811 words
Martianus Capella
I’ve been blogging a bit about medieval math, physics and astronomy over on Azimuth. I’ve been writing about medieval attempts to improve Aristotle’s theory that velocity is proportional to force, understand objects moving at constant …
On , by john, 2,923 words
ACT 2025
The Eighth International Conference on Applied Category Theory (https://easychair.org/cfp/ACT2025) will take place at the University of Florida on June 2-6, 2025. The conference will be preceded by the Adjoint School on May 26-30, 2025. This …
On , by john, 549 words