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| bio | website | homepages.uc.edu/~gruberan |
|---|---|---|
| location | Cincinnati, OH | |
| age | ||
| visits | member for | 1 year, 10 months |
| seen | 11 hours ago | |
| stats | profile views | 2,310 |
Museum of Narcissism:
- A character theoretic proof that $\sum_{k=0}^nq^{k(n-k)}{n \choose k}_q$ is even.
- Which pairs of transpositions and $n$-cycles generate $S_n$?
- Element orders don't tell you much about structure. (1) (2)
- The smallest group containing all groups of order $p$ probably has order less than $p!$
- A lipogrammic answer for DougSmallwood (no e's).
- On arithmetic functions under Dirichlet convolution. (1) (2)
- Groups for which at most two thirds of the elements are involutions.
- Consecutive ones property. (My answer leaves one direction still open.)
