Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: ELT Contributions to The First Explosions   The large aperture and sensitive optical and near infrared imager
spectrographs will enable an ELT system to observe some supernovae at large
distances, deep into cosmological history when supernovae first began to occur.

9
The categories of this paper are: nlin
26
The categories of this paper are: bayes-an
31
The categories of this paper are: ao-sci
30
The categories of this paper are: q-alg
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The categories of this paper are: adap-org
22
The categories of this paper are: chao-dyn
27
The categories of this paper are: comp-gas
19
The categories of this paper are: eess
23
The categories of this paper are: solv-int
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The categories of this paper are: acc-phys
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The categories of this paper are: math-ph
2
The categories of this paper are: math
24
The categories of this paper are: dg-ga
10
The categories of this paper are: q-bio
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The categories of this paper are: hep-lat
1
The categories of this paper are: cs