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0 votes
0 answers
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Integer solutions to $x^2 + x + 1 = y^z$?

20 votes
0 answers
1k views

How did Gauss find the units of the cubic field $\mathbb Q[n^{1/3}]$?

5 votes
2 answers
716 views

Representation of μ-recursive functions

1 vote
0 answers
24 views

Nuclearity of $C(\partial_F \mathbb{G})$

3 votes
1 answer
945 views

Determinant of an updated Covariance matrix

5 votes
1 answer
248 views

Cubic twist of elliptic curves and its rank

2 votes
0 answers
43 views

Multiplicities of components of a Springer fibre

10 votes
1 answer
455 views

Is diamond consistent with 2nd order PA?

0 votes
1 answer
49 views

On a summation in "Artin's conjecture for primitive roots" by Heath-Brown

1 vote
1 answer
66 views

Maximal set of $n$-bits that does not span $\mathbb{R}^n$

2 votes
1 answer
119 views

Is there, mathematically speaking, a QFT with the following properties?

-1 votes
0 answers
150 views

When a quasinilpotent is nilpotent?

-1 votes
0 answers
31 views

Is it possible to use the Cauchy Schwartz Inequality on the following sum : $\sum_{j=0}^{\infty}\frac{(-1)^{j}(k-\frac{1}{3})^{j+k}}{j!(j+k)}$

1 vote
1 answer
76 views

Number of conjugacy classes of a semi-direct product of two finite groups

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