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Tagged with symmetric-groups bijective-combinatorics
3 questions
8
votes
3
answers
2k
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Bijective proof for a partition identity
I came across the following cute fact about partitions:
\begin{align}
& |\{\lambda \vdash n \text{ with an even number of even parts}\}| \\[8pt]
& {} - |\{ \lambda \vdash n \text{ with an odd ...
12
votes
0
answers
348
views
Bijective proof of an identity involving number of standard Young tableaux and semistandard tableaux
Question. Can you find a bijective proof of the identity
$$ \operatorname{dim}(S^{\lambda} \mathbb{C}^m)\ \operatorname{dim}(S^{\lambda'} \mathbb{C}^n) \ f^{n^m}
= \dim \Lambda^p (\mathbb{C}^m \...
2
votes
1
answer
524
views
A Simple Bijective Proof Of Stanley's Hook-Content Formula for Hook Shapes
this is my first post on math overflow so I hope it goes well. I believe I have a fairly simple bijective proof for Stanley's Hook-Content Formula in the case of hook shapes. I wanted to see if ...