Topics:
-  Features in a modern eprint server? (2 messages, latest: Oct 28 2025 at 08:48) 
-  Sabine Hossenfelder's take on category theory (42 messages, latest: Oct 28 2025 at 07:17) 
-  What was Lawvere's stance on foundations? (22 messages, latest: Oct 27 2025 at 10:18) 
-  AI-generated papers (204 messages, latest: Oct 25 2025 at 09:13) 
-  Introduce yourself! (1004 messages, latest: Oct 23 2025 at 07:03) 
-  TAC DOIs (85 messages, latest: Oct 14 2025 at 15:53) 
-  quiver: a modern commutative diagram editor (92 messages, latest: Oct 13 2025 at 17:08) 
-  "Category Theory is Being Co-Opted" (66 messages, latest: Sep 29 2025 at 06:49) 
-  set theoretic and categorical foundations (207 messages, latest: Sep 26 2025 at 21:48) 
-  Categories as Mathematical Objects (42 messages, latest: Sep 26 2025 at 16:24) 
-  AI tool for LaTeX (2 messages, latest: Sep 21 2025 at 18:31) 
-  Collection honouring Robert Paré for his 80th birthday (5 messages, latest: Aug 27 2025 at 12:51) 
-  Amazing archive of 100.000 hours of recordings! (44 messages, latest: Aug 19 2025 at 09:26) 
-  F. William Lawvere (59 messages, latest: Jul 29 2025 at 12:06) 
-  Mathematics of Questions (2 messages, latest: Jul 25 2025 at 09:35) 
-  Bhavana Adhyayana - Conceptual Mathematic (1 message, latest: Jul 25 2025 at 07:38) 
-  condensed matter physics (28 messages, latest: Jul 24 2025 at 14:35) 
-  Clowder Updates (19 messages, latest: Jul 07 2025 at 23:50) 
-  Writing a book in LaTeX on the web (61 messages, latest: Jul 07 2025 at 14:13) 
-  Spam and crackpots in the nCafe (15 messages, latest: Jul 04 2025 at 09:48) 
-  504 Gateway Time-out error on the nForum (5 messages, latest: Jun 13 2025 at 14:23) 
-  MLQ -> ZML (3 messages, latest: Apr 07 2025 at 16:02) 
-  Yoneda lemma's birthday (3 messages, latest: Apr 01 2025 at 18:59) 
-  Categories mailing list not working? (18 messages, latest: Mar 14 2025 at 15:23) 
-  nlab down (32 messages, latest: Mar 06 2025 at 01:39) 
-  tikzcd creator (7 messages, latest: Feb 19 2025 at 02:27) 
-  QPL 2025 (2 messages, latest: Jan 14 2025 at 12:48) 
-  nLab (195 messages, latest: Nov 27 2024 at 06:59) 
-  How can we invite people to this site? (34 messages, latest: Nov 19 2024 at 15:18) 
-  study group organization software (maybe git?) (9 messages, latest: Oct 14 2024 at 17:24) 
-  Contact Trimble? (2 messages, latest: Oct 01 2024 at 20:44) 
-  career diversion survey (1 message, latest: Sep 30 2024 at 11:33) 
-  Compositionality has moved to EpiSciences (4 messages, latest: Sep 06 2024 at 13:01) 
-  ✔ Freelance ACT (9 messages, latest: Aug 20 2024 at 09:00) 
-  Freelance ACT (137 messages, latest: Aug 04 2024 at 17:33) 
-  License for Hodge Theory Repository Translation? (22 messages, latest: Jul 31 2024 at 15:21) 
-  why categories? (24 messages, latest: Jul 24 2024 at 12:47) 
-  nLab dark theme (10 messages, latest: Jul 23 2024 at 11:17) 
-  Projective Determinacy (41 messages, latest: Jul 21 2024 at 06:59) 
-  Beyond dualities (41 messages, latest: Jul 01 2024 at 23:05) 
-  Special Volume of TAC:   Bunge Festschrift (1 message, latest: Jun 08 2024 at 07:44) 
-  Marta Bunge’s personal library (3 messages, latest: Jun 03 2024 at 05:24) 
-  Holographic Quantum Theory (1 message, latest: May 25 2024 at 13:28) 
-  A stacks project for category theory (18 messages, latest: May 08 2024 at 05:06) 
-  Creating an online seminar on category theory (49 messages, latest: May 06 2024 at 19:00) 
-  Nima Arkani-Hamed on category theory (7 messages, latest: May 02 2024 at 13:19) 
-  Philip Scott (6 messages, latest: Apr 28 2024 at 21:05) 
-  TAC  down? (4 messages, latest: Apr 25 2024 at 18:51) 
-  TAC Expositions (29 messages, latest: Apr 17 2024 at 16:56) 
-  kerodon.net (5 messages, latest: Apr 15 2024 at 00:09) 
-  code4math (8 messages, latest: Apr 13 2024 at 21:29) 
-  Stein Prize (4 messages, latest: Apr 05 2024 at 12:28) 
-  the group with no elements (6 messages, latest: Apr 02 2024 at 04:09) 
-  Tripped up by composition ordering? (67 messages, latest: Mar 31 2024 at 20:32) 
-  older mail list threads (2 messages, latest: Mar 26 2024 at 22:20) 
-  Group object in an arbitrary category (9 messages, latest: Mar 24 2024 at 03:50) 
-  group cohomology (29 messages, latest: Mar 17 2024 at 01:19) 
-  nlab and local copies (23 messages, latest: Mar 12 2024 at 06:26) 
-  commutative diagrams in Katex? (5 messages, latest: Mar 12 2024 at 06:18) 
-  announcement: blog feeds on Zulip (5 messages, latest: Mar 01 2024 at 17:55) 
-  The Monoidal Cafe (13 messages, latest: Feb 13 2024 at 16:10) 
-  Robin Cockett Doctor honoris causa of Tallinn UT (3 messages, latest: Jan 26 2024 at 13:38) 
-  Quantinuum (18 messages, latest: Jan 18 2024 at 13:43) 
-  wiki: Color Logic (47 messages, latest: Dec 10 2023 at 23:55) 
-  Characterizing the poset reflection of presheaves (15 messages, latest: Dec 10 2023 at 11:50) 
-  string diagram editor (8 messages, latest: Nov 20 2023 at 01:33) 
-  TAC reprints sources (10 messages, latest: Nov 08 2023 at 21:23) 
-  how to learn applied category theory (13 messages, latest: Nov 07 2023 at 08:31) 
-  Compositionality (102 messages, latest: Nov 03 2023 at 23:50) 
-  CT mailing list semi-dead? (136 messages, latest: Nov 02 2023 at 12:13) 
-  stream events (12 messages, latest: Oct 31 2023 at 12:19) 
-  Introducing me and Bewl, a topos theory DSL (1 message, latest: Oct 25 2023 at 21:51) 
-  Is TAC archived? (11 messages, latest: Oct 23 2023 at 08:33) 
-  Sad News: Henry Story (1967-2023) (11 messages, latest: Sep 14 2023 at 17:30) 
-  Unity-respecting Change (9 messages, latest: Sep 03 2023 at 14:00) 
-  Functorial Semantics (2 messages, latest: Aug 22 2023 at 12:54) 
-  Looking for popular accounts of Yoneda (94 messages, latest: Jul 31 2023 at 04:55) 
-  LocalCharts (2 messages, latest: Jul 30 2023 at 19:36) 
-  new streams (99 messages, latest: Jul 22 2023 at 14:47) 
-  Category / Type / &c. Theorists in industry (14 messages, latest: Jul 19 2023 at 11:37) 
-  ACT 2023 (1 message, latest: Jul 09 2023 at 13:20) 
-  (pre)sheaves on homotopy equivalent spaces (6 messages, latest: Jul 06 2023 at 00:08) 
-  introductions to category theory (7 messages, latest: Jun 28 2023 at 09:21) 
-  HoTT 2023: Poster (1 message, latest: May 17 2023 at 17:23) 
-  HoTT 2023: Programme and last call for registration (2 messages, latest: May 11 2023 at 07:50) 
-  Topos Institute news (23 messages, latest: Apr 30 2023 at 18:54) 
-  HoTT 2023: Reduced registration (1 message, latest: Apr 27 2023 at 11:43) 
-  Presentation of closed monoidal categories (19 messages, latest: Apr 17 2023 at 20:48) 
-  Journal suggestions (3 messages, latest: Mar 24 2023 at 22:31) 
-  HoTT 2023: Deadline Extended (1 message, latest: Mar 02 2023 at 13:14) 
-  Selling CT to the masses without any maths prerequisites (3 messages, latest: Feb 27 2023 at 13:41) 
-  How to deal with the "hydra problem" in research (12 messages, latest: Feb 26 2023 at 14:29) 
-  Directory of Women in Category Theory (2 messages, latest: Feb 11 2023 at 21:58) 
-  Mathstodon (34 messages, latest: Jan 24 2023 at 07:22) 
-  learning dependent type theory (41 messages, latest: Jan 14 2023 at 13:52) 
-  learning CT (55 messages, latest: Jan 01 2023 at 14:09) 
-  Subject-specific CT->industry move advice (11 messages, latest: Dec 12 2022 at 22:25) 
-  Ausi CT pics (5 messages, latest: Dec 11 2022 at 07:27) 
-  PhD position - biological modelling (1 message, latest: Dec 02 2022 at 10:06) 
-  Information theoretic commutativity (3 messages, latest: Nov 18 2022 at 06:58) 
-  Programming Language Tools for ACT (6 messages, latest: Oct 28 2022 at 16:12) 
-  Quantum PL and verification community (2 messages, latest: Oct 28 2022 at 08:28) 
-  Gruppenpest (2 messages, latest: Sep 02 2022 at 22:36) 
-  category theory in Japan (9 messages, latest: Aug 30 2022 at 09:16) 
-  category theory tutor (1 message, latest: Aug 19 2022 at 06:42) 
-  study group for Basic Category Theory by Tom Leinster (9 messages, latest: Jul 18 2022 at 13:35) 
-  any more Brazilians over here? (19 messages, latest: Jun 04 2022 at 16:22) 
-  discoverability (1 message, latest: May 10 2022 at 06:42) 
-  web-public streams (4 messages, latest: May 09 2022 at 21:07) 
-  Pieter Hofstra (11 messages, latest: May 04 2022 at 22:05) 
-  bicompletions (57 messages, latest: Apr 25 2022 at 05:00) 
-  Lawvere Foundations Quote (31 messages, latest: Feb 28 2022 at 21:28) 
-  sad news: Bénabou (1932-2022) (2 messages, latest: Feb 14 2022 at 04:22) 
-  ACT book series (4 messages, latest: Feb 06 2022 at 04:24) 
-  Theoretical Computer Science for the Working Cat Theorist (4 messages, latest: Jan 26 2022 at 16:52) 
-  CMCS deadline extension: please submit your work! (1 message, latest: Jan 25 2022 at 14:14) 
-  citing unnumbered results (83 messages, latest: Jan 21 2022 at 01:46) 
-  ✔ are there multiple empty sets? (2 messages, latest: Jan 05 2022 at 19:54) 
-  how do YOU use a computer in your research? (22 messages, latest: Jan 04 2022 at 15:22) 
-  off-topic (51 messages, latest: Jan 03 2022 at 17:54) 
-  normalisation by evaluation and sheaves (1 message, latest: Nov 25 2021 at 21:00) 
-  type theory with opposite types paper (3 messages, latest: Nov 25 2021 at 01:05) 
-  "Diagonal Yoneda" (27 messages, latest: Nov 24 2021 at 19:16) 
-  errata to LPAC (21 messages, latest: Oct 29 2021 at 10:54) 
-  nLab linkifier (1 message, latest: Oct 20 2021 at 13:25) 
-  category theory AI companies (43 messages, latest: Oct 02 2021 at 11:20) 
-  Bart Jacobs wins Simon Stevin (2 messages, latest: Sep 22 2021 at 05:55) 
-  Grothendieck on topos theory (85 messages, latest: Sep 04 2021 at 03:26) 
-  the Topos Institute is open! (30 messages, latest: Aug 07 2021 at 08:38) 
-  category theory in human psychology (121 messages, latest: Aug 04 2021 at 18:00) 
-  Higher Lie Schreier Theory (4 messages, latest: Jul 26 2021 at 09:11) 
-  the MathFoldr project (21 messages, latest: Jul 16 2021 at 03:15) 
-  dedication (18 messages, latest: Jul 01 2021 at 15:20) 
-  life in academia (112 messages, latest: Jun 25 2021 at 11:25) 
-  commutative diagrams on Zulip (8 messages, latest: Jun 22 2021 at 04:03) 
-  lean prover (4 messages, latest: Jun 21 2021 at 15:14) 
-  CALCO is in trouble! (38 messages, latest: Jun 11 2021 at 17:33) 
-  square categories? (7 messages, latest: Jun 07 2021 at 09:14) 
-  for beginners (15 messages, latest: May 21 2021 at 20:40) 
-  University of Leicester boycott (6 messages, latest: May 18 2021 at 14:27) 
-  William Lawvere? (2 messages, latest: May 07 2021 at 21:50) 
-  ArxivDiff (4 messages, latest: May 05 2021 at 15:43) 
-  Announcement:  Structure meets Power Workshop (1 message, latest: Apr 26 2021 at 09:26) 
-  LaTeX support (84 messages, latest: Apr 23 2021 at 19:43) 
-  ACT Directory (21 messages, latest: Apr 14 2021 at 13:02) 
-  category theory illustrated (2 messages, latest: Apr 08 2021 at 03:35) 
-  birthday celebration (16 messages, latest: Mar 27 2021 at 11:38) 
-  HoTT Zulip Invite link? (2 messages, latest: Mar 25 2021 at 15:05) 
-  TheCanonworks, A New Social Media Site of Interest to Aca... (3 messages, latest: Mar 18 2021 at 14:33) 
-  Contacting David Spivak (3 messages, latest: Mar 17 2021 at 22:51) 
-  Counterexamples in Category Theory (67 messages, latest: Mar 15 2021 at 15:47) 
-  Clubhouse Category Theory (1 message, latest: Mar 04 2021 at 13:17) 
-  Topos Institute (21 messages, latest: Mar 02 2021 at 23:32) 
-  nLab donations (4 messages, latest: Mar 01 2021 at 19:16) 
-  a new chatting platform for discussions in logic (12 messages, latest: Feb 25 2021 at 16:41) 
-  Keeping track of papers (22 messages, latest: Feb 23 2021 at 21:20) 
-  Theory A/B (42 messages, latest: Feb 22 2021 at 21:09) 
-  category theory software (219 messages, latest: Feb 08 2021 at 02:03) 
-  Pure CT Conferences/Seminars (29 messages, latest: Jan 29 2021 at 02:20) 
-  Kevin Buzzard 'Is HoTT the way to do mathematics?' (68 messages, latest: Jan 28 2021 at 12:55) 
-  Citing zulip (6 messages, latest: Jan 28 2021 at 12:48) 
-  Sending stuff to the Moon (2 messages, latest: Jan 27 2021 at 02:34) 
-  Fresh invite link? (23 messages, latest: Jan 11 2021 at 15:37) 
-  neutrinos (103 messages, latest: Dec 30 2020 at 20:00) 
-  Announcement: Bohemian Logical & Philosophical Café (8 messages, latest: Dec 30 2020 at 17:42) 
-  procedure for new members on Zulip (2 messages, latest: Dec 22 2020 at 15:00) 
-  new expository journal in category theory (3 messages, latest: Dec 19 2020 at 10:41) 
-  military funding of category theory (16 messages, latest: Dec 14 2020 at 11:38) 
-  Jamie Vicary: Introducing homotopy.io (18 messages, latest: Dec 14 2020 at 09:28) 
-  distributive laws (1 message, latest: Dec 09 2020 at 11:05) 
-  Process.io stream (1 message, latest: Dec 08 2020 at 10:28) 
-  Tools for typesetting wiring diagrams? (3 messages, latest: Dec 08 2020 at 09:48) 
-  Peter Johnstone (12 messages, latest: Dec 06 2020 at 11:27) 
-  Spans in 2-categories (1 message, latest: Nov 30 2020 at 10:46) 
-  Spans in 2-categories (sidetopic: Diamonds) (1 message, latest: Nov 30 2020 at 10:46) 
-  Ramanujan's last formula (4 messages, latest: Nov 29 2020 at 23:07) 
-  custom emoji (56 messages, latest: Nov 27 2020 at 15:29) 
-  Functorial semantics for partial theories (1 message, latest: Nov 26 2020 at 22:20) 
-  Lambda Calculus and CCCs (6 messages, latest: Nov 23 2020 at 22:39) 
-  The tenfold way (5 messages, latest: Nov 22 2020 at 20:48) 
-  categories in analysis (45 messages, latest: Nov 22 2020 at 05:33) 
-  How many structures? (46 messages, latest: Nov 20 2020 at 20:12) 
-  PresCat and continuous functors (2 messages, latest: Nov 19 2020 at 11:04) 
-  Ramanujan's easiest formula (1 message, latest: Nov 18 2020 at 05:54) 
-  poll notice (1 message, latest: Nov 16 2020 at 09:01) 
-  Garner on cartesian closed varieties (12 messages, latest: Nov 12 2020 at 01:05) 
-  Universes in (ML)-type theory (37 messages, latest: Nov 10 2020 at 16:15) 
-  Kock on symmetries (10 messages, latest: Nov 10 2020 at 15:49) 
-  finding a paper on premonoidal categories (39 messages, latest: Nov 05 2020 at 08:54) 
-  Consistency proofs (53 messages, latest: Nov 01 2020 at 23:20) 
-  The Brownian map (9 messages, latest: Oct 19 2020 at 03:16) 
-  Nonstandard models of arithmetic (149 messages, latest: Oct 13 2020 at 18:24) 
-  7 or a proper class (6 messages, latest: Oct 12 2020 at 19:37) 
-  Ramanujuan-like formula (4 messages, latest: Oct 11 2020 at 05:21) 
-  Roger Penrose's Nobel Prize (5 messages, latest: Oct 09 2020 at 04:10) 
-  The fundamental theorem of natural selection (2 messages, latest: Oct 08 2020 at 00:33) 
-  "Recoltes et Semailles" English Translation (29 messages, latest: Oct 06 2020 at 16:45) 
-  Colin McLarty (21 messages, latest: Oct 06 2020 at 16:32) 
-  stretched water (12 messages, latest: Oct 05 2020 at 13:57) 
-  Terry Tao's new blog post (2 messages, latest: Oct 05 2020 at 13:52) 
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-  Spacetimes, Domains and Categories (2 messages, latest: Sep 25 2020 at 01:40) 
-  2d TQFT (1 message, latest: Sep 24 2020 at 22:11) 
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-  infinity-categories in condensed matter physics (3 messages, latest: Sep 19 2020 at 15:05) 
-  fibrations in biology (4 messages, latest: Sep 19 2020 at 05:38) 
-  Multiset and Distribution monads and physics (15 messages, latest: Sep 18 2020 at 18:44) 
-  Comonads in Poly for physics (1 message, latest: Sep 18 2020 at 17:07) 
-  Use of large cardinals (28 messages, latest: Sep 18 2020 at 16:35) 
-  CT Calendar? (41 messages, latest: Sep 17 2020 at 00:01) 
-  Disappearing archives (64 messages, latest: Sep 16 2020 at 04:24) 
-  monoids, posets and everything in between (11 messages, latest: Sep 14 2020 at 22:42) 
-  Community (22 messages, latest: Sep 14 2020 at 21:08) 
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-  Ramanujan (13 messages, latest: Sep 06 2020 at 16:30) 
-  nLab and properties of categories (12 messages, latest: Sep 05 2020 at 19:17) 
-  counterfactuals (175 messages, latest: Sep 05 2020 at 08:34) 
-  Community Fragments (23 messages, latest: Sep 05 2020 at 02:06) 
-  Emily Riehl article (1 message, latest: Sep 02 2020 at 18:43) 
-  Category of Types (93 messages, latest: Sep 02 2020 at 00:18) 
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-  open access books (13 messages, latest: Aug 19 2020 at 03:56) 
-  Clever Proofs in Category Theory (11 messages, latest: Aug 13 2020 at 07:30) 
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-  start again mathematics curriculum (20 messages, latest: Jul 25 2020 at 03:00) 
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-  Hamiltonian for Graph Rewriting Systems (2 messages, latest: Jul 07 2020 at 22:33) 
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-  changes at the NSF (3 messages, latest: Jun 12 2020 at 04:00) 
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-  cantor-schröder-bernstein (33 messages, latest: May 24 2020 at 14:52) 
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