Timeline for Three questions on large simple groups and model theory
Current License: CC BY-SA 2.5
4 events
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Jun 22, 2022 at 8:13 | history | edited | CommunityBot |
replaced http://math.uga.edu/~pete with http://alpha.math.uga.edu/~pete
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Aug 4, 2010 at 15:53 | history | edited | Pete L. Clark | CC BY-SA 2.5 |
added 55 characters in body
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Jul 23, 2010 at 7:35 | comment | added | Simon Thomas | This is an instance of a common phenomena. If $G$ is an automorphism group of a "rich" structure and $N$ is the normal subgroup of "bounded" automorphisms, then $G/N$ is simple. Examples include an infinite set with no extra structure, the linear order $\mathbb{Q}$, the countable random graph (which has no "bounded" automorphisms), etc | |
Jul 23, 2010 at 5:58 | history | answered | Pete L. Clark | CC BY-SA 2.5 |