Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Homology groups of spaces of non-resultant quadratic polynomial systems
  in R^3   We calculate rational homology groups of spaces of non-resultant (i.e. having
no non-trivial common zeros) systems of homogemeous quadratic polynomials in
R^3

20
The categories of this paper are: acc-phys
37
The categories of this paper are: supr-con
14
The categories of this paper are: math-ph
13
The categories of this paper are: quant-ph
33
The categories of this paper are: plasm-ph
15
The categories of this paper are: nucl-ex
36
The categories of this paper are: cmp-lg
9
The categories of this paper are: nlin
29
The categories of this paper are: funct-an
25
The categories of this paper are: patt-sol
27
The categories of this paper are: comp-gas
10
The categories of this paper are: q-bio
7
The categories of this paper are: hep-th
35
The categories of this paper are: mtrl-th
5
The categories of this paper are: gr-qc
11
The categories of this paper are: hep-lat