Pages that link to "Item:Q2880112"

The following pages link to Sums of \(4k\) squares: a polynomial approach (Q2880112):

Displaying 9 items.

• Evaluation of the convolution sums \(\sum_{ak+bl+cm}=\sigma(k)\sigma(l)\sigma(m)\) with \(\text{lcm}(a,b,c) \leq 6\) (Q301439) (← links)
• Analogues of the Ramanujan-Mordell theorem (Q321807) (← links)
• Representations of integers as sums of 32 squares (Q1417922) (← links)
• Automorphic forms and sums of squares over function fields. (Q1970611) (← links)
• Representations of integers as sums of an even number of squares (Q2575651) (← links)
• Evaluation of some convolution sums and representation of integers by certain quadratic forms in 12 variables (Q2969727) (← links)
• (Q3807298) (← links)
• Evaluation of the convolution sums ∑a1m1+a2m2+a3m3+a4m4=nσ(m1)σ(m2)σ(m3)σ(m4) with lcm(a1,a2,a3,a4) ≤ 4 (Q5357497) (← links)
• The length of \(x_1^4+x_2^4+x_3^4+x_4^4\) as a sum of squares (Q5928864) (← links)