Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: A remark on a conjecture of Borwein and Choi   We prove the remaining case of a conjecture of Borwein and Choi concerning an
estimate on the square of the number of solutions to n=x^2+Ny^2 for a
squarefree integer N.

15
The categories of this paper are: nucl-ex
22
The categories of this paper are: chao-dyn
5
The categories of this paper are: gr-qc
1
The categories of this paper are: cs
20
The categories of this paper are: acc-phys
35
The categories of this paper are: mtrl-th
30
The categories of this paper are: q-alg
3
The categories of this paper are: physics
36
The categories of this paper are: cmp-lg
7
The categories of this paper are: hep-th
24
The categories of this paper are: dg-ga
16
The categories of this paper are: stat
28
The categories of this paper are: alg-geom
8
The categories of this paper are: hep-ex
10
The categories of this paper are: q-bio
34
The categories of this paper are: chem-ph