Instruct: Identify the main and secondary category of Arxiv papers based on the titles
Query: Testing Dark Energy models vs $\Lambda$CDM Cosmology by Supernovae and
  Gamma Ray Bursts
19
The categories of this paper are: eess
16
The categories of this paper are: stat
2
The categories of this paper are: math
9
The categories of this paper are: nlin
25
The categories of this paper are: patt-sol
21
The categories of this paper are: adap-org
35
The categories of this paper are: mtrl-th
29
The categories of this paper are: funct-an
34
The categories of this paper are: chem-ph
12
The categories of this paper are: nucl-th
31
The categories of this paper are: ao-sci
13
The categories of this paper are: quant-ph
7
The categories of this paper are: hep-th
37
The categories of this paper are: supr-con
20
The categories of this paper are: acc-phys
4
The categories of this paper are: cond-mat