Instruct: Identify the main and secondary category of Arxiv papers based on the titles
Query: Generalized Hartree-Fock Theory for Interacting Fermions in Lattices:
  Numerical Methods
37
The categories of this paper are: supr-con
2
The categories of this paper are: math
1
The categories of this paper are: cs
19
The categories of this paper are: eess
3
The categories of this paper are: physics
14
The categories of this paper are: math-ph
22
The categories of this paper are: chao-dyn
24
The categories of this paper are: dg-ga
25
The categories of this paper are: patt-sol
30
The categories of this paper are: q-alg
23
The categories of this paper are: solv-int
16
The categories of this paper are: stat
12
The categories of this paper are: nucl-th
26
The categories of this paper are: bayes-an
5
The categories of this paper are: gr-qc
34
The categories of this paper are: chem-ph