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3 votes
1 answer
549 views

A generalization of the law of tangents

0 votes
0 answers
82 views

Primality test for numbers of the form $\frac{a^p-1}{a-1}$?

2 votes
1 answer
80 views

$L^2$ norm of scalar curvature

2 votes
2 answers
79 views

Spaces homotopy dominated by $S^2 \times S^2\times S^2$

22 votes
6 answers
4k views

British "unrigorous" mathematics work prior to G.H. Hardy

0 votes
0 answers
10 views

Hamiltonian cycle in bike-lock graph with $1$ known digit

24 votes
4 answers
4k views

Is spherical trigonometry a dead research area?

-1 votes
2 answers
83 views

Cumulants of a sequence of variables with zero mean and variance

0 votes
0 answers
19 views

Concrete descriptions of $S^1$-bundles over smooth manifold $Y$ underying a K3 surface

1 vote
0 answers
45 views
+50

How can one compute schema quality using information theory?

7 votes
2 answers
126 views

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

2 votes
0 answers
26 views

Variants of Selberg trace formula

0 votes
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20 views

Schur's Orthogonality relations: proposition example

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