Doomsday conjecture
id:
doomsday-conjecture-260-4830581
title:
Doomsday conjecture
text:
In algebraic topology, the doomsday conjecture was a conjecture about Ext groups over the Steenrod algebra made by Joel Cohen, named by Michael Barratt, published by Milgram (1971, conjecture 73) and disproved by Mahowald (1977). Minami (1995) stated a modified version called the new doomsday conjecture. The original doomsday conjecture was that for any prime p and positive integer s there are only a finite number of permanent cycles in Mahowald (1977) found an infinite number of permanent cycle
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wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Doomsday_conjecture
date created:
date modified:
2021-07-06T20:08:59Z
main entity:
{"identifier":"Q5297129","url":"https://www.wikidata.org/entity/Q5297129"}
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fields total:
13
integrity:
13