Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Triggering Collapse of the Presolar Dense Cloud Core and Injecting
  Short-Lived Radioisotopes with a Shock Wave. VI. Protostar and Protoplanetary
  Disk Formation
24
The categories of this paper are: dg-ga
1
The categories of this paper are: cs
20
The categories of this paper are: acc-phys
17
The categories of this paper are: q-fin
27
The categories of this paper are: comp-gas
3
The categories of this paper are: physics
19
The categories of this paper are: eess
5
The categories of this paper are: gr-qc
12
The categories of this paper are: nucl-th
15
The categories of this paper are: nucl-ex
10
The categories of this paper are: q-bio
30
The categories of this paper are: q-alg
31
The categories of this paper are: ao-sci
36
The categories of this paper are: cmp-lg
34
The categories of this paper are: chem-ph
8
The categories of this paper are: hep-ex