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Timeline for The concept of duality

Current License: CC BY-SA 4.0

26 events
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May 6, 2023 at 15:36 history edited Esa Pulkkinen CC BY-SA 4.0
added 145 characters in body
May 6, 2023 at 14:41 history edited Esa Pulkkinen CC BY-SA 4.0
spelling
Jan 24, 2021 at 16:17 history edited Esa Pulkkinen CC BY-SA 4.0
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Jan 24, 2021 at 15:57 history edited Esa Pulkkinen CC BY-SA 4.0
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Jan 24, 2021 at 15:51 history edited Esa Pulkkinen CC BY-SA 4.0
added 41 characters in body
Jan 24, 2021 at 15:44 history edited Esa Pulkkinen CC BY-SA 4.0
Expand with clarifixation for inverting arrows
Jan 20, 2021 at 0:32 history edited Esa Pulkkinen CC BY-SA 4.0
added 373 characters in body
Jan 19, 2021 at 23:33 history edited Esa Pulkkinen CC BY-SA 4.0
deleted 62 characters in body
Jan 19, 2021 at 23:20 history edited Esa Pulkkinen CC BY-SA 4.0
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Jan 19, 2021 at 23:10 history edited Esa Pulkkinen CC BY-SA 4.0
added 57 characters in body
Jan 19, 2021 at 22:58 history edited Esa Pulkkinen CC BY-SA 4.0
Add speculation
Jan 19, 2021 at 22:42 history edited Esa Pulkkinen CC BY-SA 4.0
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Jan 19, 2021 at 22:12 history edited Esa Pulkkinen CC BY-SA 4.0
added 31 characters in body
Jan 19, 2021 at 22:04 history edited Esa Pulkkinen CC BY-SA 4.0
Coexponentials
Jan 19, 2021 at 20:57 history edited Esa Pulkkinen CC BY-SA 4.0
Clarify,. not proposing existence of normal products.
Jan 19, 2021 at 20:49 history edited Esa Pulkkinen CC BY-SA 4.0
Use of coproduct laws
Jan 19, 2021 at 19:34 history edited LSpice CC BY-SA 4.0
`\\` in `$$` seems to ignore remaining content; converted to `{gather}`
Jan 19, 2021 at 19:14 history edited Esa Pulkkinen CC BY-SA 4.0
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Jan 19, 2021 at 19:04 history edited Esa Pulkkinen CC BY-SA 4.0
Clarify notation of isomorphisms
Jan 19, 2021 at 18:12 history edited Esa Pulkkinen CC BY-SA 4.0
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Jan 19, 2021 at 18:05 history edited Esa Pulkkinen CC BY-SA 4.0
[Edit removed during grace period]; added 5 characters in body
Jan 19, 2021 at 18:00 history edited Esa Pulkkinen CC BY-SA 4.0
Add data about categorical products.
Jan 19, 2021 at 6:28 comment added მამუკა ჯიბლაძე ...between sets and complete atomic Boolean algebras; has been generalized by Paré and Mikkelsen to a duality between any elementary topos and its internal complete atomic Heyting algebras.
Jan 19, 2021 at 6:19 history edited Esa Pulkkinen CC BY-SA 4.0
added 50 characters in body
S Jan 19, 2021 at 6:02 history answered Esa Pulkkinen CC BY-SA 4.0
S Jan 19, 2021 at 6:02 history made wiki Post Made Community Wiki by Esa Pulkkinen