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315
Answers
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2
sum of four squares with some coefficients
Jun 27 at 18:40
2
Jacobi's theorem on sums of two squares (reference request)
Jun 23 at 18:55
1
a family of Pellian equations
Mar 12 at 19:26
17
Does the formal power series solution to $f(f(x))= \sin( x) $ converge?
Nov 20 '10 at 19:42
2
A lower bound involving the divisor function and primorial numbers
Feb 24 at 20:12
2
Integral quaternary forms and theta functions
Feb 21 at 21:22
2
Integral quaternary forms and theta functions
Feb 21 at 20:10
4
Indefinite Ternary Forms with Square Discriminant
Dec 12 '15 at 21:09
0
Fricke Klein method for isotropic ternary quadratic forms
Dec 10 '15 at 23:18
0
Fricke Klein method for isotropic ternary quadratic forms
Dec 10 '15 at 23:04
19
What is the lower bound for highly composite numbers?
Oct 21 '10 at 22:17
4
Does the equation $241+2^{2s+1}=m^2$ have a solution?
Sep 27 '15 at 22:38
11
least prime in a arithmetic progression
Nov 14 '11 at 5:11
4
Is there an image for you that epitomizes mathematics?
Jul 6 '10 at 19:53
1
Finding the square root of a special matrix
Jun 14 '15 at 4:47
0
From a (not positive definite) Gram matrix to a (Kac-Moody) Cartan matrix
Jun 11 '15 at 3:19
-1
From a (not positive definite) Gram matrix to a (Kac-Moody) Cartan matrix
Jun 6 '15 at 19:51
2
From a (not positive definite) Gram matrix to a (Kac-Moody) Cartan matrix
Jun 5 '15 at 23:15
3
From a (not positive definite) Gram matrix to a (Kac-Moody) Cartan matrix
Jun 6 '15 at 3:07
0
Isotropic ternary forms
Jun 4 '15 at 19:24
0
Isotropic ternary forms
Jun 4 '15 at 3:52
0
Isotropic ternary forms
Jun 3 '15 at 16:38
4
On Polynomials dividing Exponentials
Mar 8 '10 at 19:43
6
Averages over integer points of the sphere
Mar 6 '15 at 16:46
3
Parametric solutions of Pell's equation
Jan 27 '15 at 5:15
1
Reference request: minimal (maximal) Lorentzian surfaces in $\mathbb{R}^{1,2}$
Jan 5 '15 at 19:17
2
The Praying Eyes theorem generalized
Dec 30 '14 at 3:11
3
Every free abelian group is slender, why?
Nov 15 '14 at 18:47
6
Is there a formula that can predict the primes in the sequence of ratios of consecutive superior highly composite numbers? : $2, 3, 2, 5, 2, 3, 7,…$
Oct 27 '14 at 19:24
37
Why do roots of polynomials tend to have absolute value close to 1?
Oct 5 '14 at 18:40
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