Will Jagy's user avatar
Will Jagy's user avatar
Will Jagy's user avatar
Will Jagy
  • Member for 14 years, 2 months
  • Last seen this week
8 votes
Accepted

On binary quadratic forms which are not proper subforms of another binary quadratic form

11 votes
Accepted

Pell-type equations with no integer solutions

3 votes
Accepted

Indefinite quadratic form universal over negative integers

4 votes

Applications of isotropic quadratic forms

4 votes

Which quaternary quadratic form represents $n$ the greatest number of times?

1 vote

Something interesting about the quintic $x^5 + x^4 - 4 x^3 - 3 x^2 + 3 x + 1=0$ and its cousins

2 votes
Accepted

What is the spinor genus of the Leech lattice?

1 vote

Counting integral points on a diagonal conic

3 votes
Accepted

On Hurwitz Square (r, s, t)-Identities examples

1 vote
Accepted

orthogonal transformations of one sheeted hyperboloid $S^{1,1}$

2 votes

On the automorphism group of binary quadratic forms

1 vote

On the automorphism group of binary quadratic forms

2 votes

sum of four squares with some coefficients

4 votes

Jacobi's theorem on sums of two squares (reference request)

2 votes

a family of Pellian equations

3 votes

A lower bound involving the divisor function and primorial numbers

2 votes

Integral quaternary forms and theta functions

2 votes

Integral quaternary forms and theta functions

6 votes
Accepted

Indefinite Ternary Forms with Square Discriminant

2 votes

Fricke Klein method for isotropic ternary quadratic forms

2 votes

Fricke Klein method for isotropic ternary quadratic forms

5 votes

Does the equation $241+2^{2s+1}=m^2$ have a solution?

1 vote

Finding the square root of a special matrix

0 votes

From a (not positive definite) Gram matrix to a (Kac-Moody) Cartan matrix

-1 votes

From a (not positive definite) Gram matrix to a (Kac-Moody) Cartan matrix

3 votes
Accepted

From a (not positive definite) Gram matrix to a (Kac-Moody) Cartan matrix

2 votes

From a (not positive definite) Gram matrix to a (Kac-Moody) Cartan matrix

1 vote

Isotropic ternary forms

0 votes

Isotropic ternary forms

0 votes

Isotropic ternary forms

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4 5
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