François Brunault's user avatar
François Brunault's user avatar
François Brunault's user avatar
François Brunault
  • Member for 13 years, 10 months
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13 votes

On Grothendieck's period relations

13 votes

Which mathematical definitions should be formalised in Lean?

13 votes

A new formula for the class number of the quadratic field $\mathbb Q(\sqrt{(-1)^{(p-1)/2}p})$?

13 votes

Is every commutative ring a limit of noetherian rings?

12 votes
Accepted

Are there infinitely many real multiplication fields of abelian surfaces over $\mathbb Q$?

12 votes

A tantalizing Gamma quotient to challenge the Rohrlich-Lang Conjecture

12 votes

On Euler's polynomial $x^2+x+41$

12 votes

The value $\pm 1$ for the square root of Wilson's theorem, ((p-1)/2)! mod p

12 votes

Interesting mathematical documentaries

11 votes
Accepted

Self-avoiding walk on $\mathbb{Z}$

11 votes
Accepted

Are there open subgroups of $SL_2(\widehat{\mathbb{Z}})$ which are $GL_2(\widehat{\mathbb{Z}})$-conjugate, but not $SL_2$-conjugate?

11 votes

The soccer splitting problem in arbitrary commutative ring

11 votes

Stronger versions of Wilson's Theorem

11 votes

Prove that $\sum_{n = 1}^{p - 1} n^{p - 1} \equiv (p - 1)! + p \pmod {p^2}$ with $p$ being an odd prime

10 votes
Accepted

The integral closure $\overline{\mathbb{Z}}$ and the group $\overline{\mathbb{Z}}^{\times}$

10 votes
Accepted

Determine $2^{\frac{p-1}{4}}\equiv 1\pmod p$ or $2^{\frac{p-1}{4}}\equiv -1\pmod p$ when $p\equiv 1 \pmod 8$

10 votes

Status of Beilinson conjectures?

10 votes

Sum of reciprocals of squares of integers congruent to 1 mod 3 ?

10 votes
Accepted

Estimates for Bezout coefficients

10 votes

Growth of Coefficients of cusp forms

9 votes
Accepted

Geometric decomposition of J(11)

9 votes
Accepted

Can ⨁_I A be isomorphic to ∏_I A for infinite I?

9 votes

Reference in Riemann Surfaces

9 votes
Accepted

A question on K_1 of an elliptic curve

9 votes
Accepted

Compatibility of Bloch-Kato and Beilinson-Bloch

9 votes
Accepted

elements of absolute value one in cyclotomic fields

9 votes
Accepted

Approachable French masters

9 votes

elliptic curve with a degree 2 isogeny to itself?

9 votes
Accepted

Do odd-weight cusp forms have analytic rank 0?

9 votes
Accepted

Polynomials that share at least one root

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