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0 answers
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What is higher representation theory?

0 votes
2 answers
122 views

Decompose a Hilbert space into two invariant subspaces

6 votes
0 answers
51 views

What is the quotient group $D^*/{F^*(1+P_D)}$ for a quaternion division algebra $D$ over a local field $F$

3 votes
1 answer
200 views

Bounds on number of "non-metric" entries in matrices

4 votes
1 answer
132 views

Which varieties are sums of tensor powers of the Lefschetz motive?

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1 answer
37 views

Centralizer of an element in a matrix Lie group whose Jordan form is given

6 votes
1 answer
138 views

A curious $q$-series identity on a truncated Euler function

3 votes
0 answers
23 views

G-sheaves on spaces with a free G-action

1 vote
2 answers
294 views

Solving an arbitrary polynomial in $Z_m$

11 votes
2 answers
647 views

A remarkable identity involving $\chi^2$ random variables

-2 votes
1 answer
26 views

Cumulants of a sequence of variables with zero mean and variance

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1 answer
33 views

Functional relationship between two quantities

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48 views

What is the best way to choose initial basis when applying simplex method to an equality form of LP?

21 votes
4 answers
3k views

Is spherical trigonometry a dead research area?

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