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Mathematics
Emil Sinclair's user avatar
Emil Sinclair's user avatar
Emil Sinclair's user avatar
Emil Sinclair
  • Member for 6 years, 6 months
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7
What is the dimension of the span over $\mathbb{F}$ of permutation matrices on $n$ elements if $char(\mathbb{F})$ divides $n$?
Aug 29, 2019
6
How do basic results in representation theory change going to positive characteristic fields and/or not algebraically closed?
Apr 23, 2019
5
Decomposition of tensor product of permutation representation of $S_n$.
Apr 10, 2019
5
Basis for span of tensor power of permutation matrices?
Dec 12, 2019
4
Do two similar boolean matrices have same number of non-zero entries?
Jan 1, 2018
4
Are there any known NP-hard group theoretic problems?
Oct 11, 2022
3
Do characters distinguish non-isomorphic representations of any semisimple algebra?
Jul 11, 2019
3
Module isomorphism and matrix similarity
Jul 23, 2019
3
Question on bilinear form of Laplacian matrix for graphs
Sep 6, 2022
3
Does every $3$-regular bipartite graph have a $4$-cycle?
Jan 19, 2023
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5
Definite Parity of Solutions to a Schrödinger Equation with even Potential?