Instruct: Identify the main and secondary category of Arxiv papers based on the titles
Query: Absorption signatures of warm-hot gas at low redshift: OVI
3
The categories of this paper are: physics
2
The categories of this paper are: math
1
The categories of this paper are: cs
16
The categories of this paper are: stat
19
The categories of this paper are: eess
9
The categories of this paper are: nlin
25
The categories of this paper are: patt-sol
7
The categories of this paper are: hep-th
15
The categories of this paper are: nucl-ex
23
The categories of this paper are: solv-int
21
The categories of this paper are: adap-org
26
The categories of this paper are: bayes-an
29
The categories of this paper are: funct-an
27
The categories of this paper are: comp-gas
33
The categories of this paper are: plasm-ph
0
The categories of this paper are: hep-ph