Timeline for What are natural automorphisms of set of subsets ? How to "constructify" Andreas Blass theorem on sets M,N with G action such that C[M] = C[N] as G modules ?
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| Apr 13, 2017 at 12:58 | history | edited | CommunityBot |
replaced http://mathoverflow.net/ with https://mathoverflow.net/
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| Sep 23, 2012 at 22:25 | comment | added | Qiaochu Yuan | When $q = 2$ you can use the discrete Fourier transform, identifying $P(V)$ with the set of functions $V \to \mathbb{F}_2$. | |
| Sep 23, 2012 at 17:25 | history | asked | Alexander Chervov | CC BY-SA 3.0 |