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1 vote
1 answer
277 views

An explicit value for a bound proof

18 votes
3 answers
2k views

Eta-products and modular elliptic curves

3 votes
0 answers
51 views

Does the discriminant of an irreducible polynomial of a fixed degree determine the discriminant of the number field it generates?

2 votes
1 answer
79 views

A diophantine equation inspired in a conjecture due to Gica and Luca, example of a large Mersenne exponent

6 votes
0 answers
183 views

Mordell conjecture over function fields

3 votes
2 answers
284 views

Localization at multivariate monic polynomials

63 votes
5 answers
8k views

Does anyone know a polynomial whose lack of roots can't be proved?

2 votes
0 answers
81 views

Square-free Mersenne numbers

0 votes
0 answers
108 views

An application of Koike's Trace Formula

0 votes
1 answer
105 views

class number and negative Pell equation

2 votes
1 answer
407 views

Integer eigenvalues of a class of matrices inspired by Prof. Zhi-Wei Sun's conjecture

10 votes
1 answer
414 views

Identities involving derangements and roots of unity

1 vote
1 answer
154 views

A question involving the three-dimensional Kloosterman sum

5 votes
1 answer
163 views

Small covering of divisors

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