Instruct: Identify the main and secondary category of Arxiv papers based on the titles
Query: Super-Necking Crystal Growth and Structural and Magnetic Properties of
  SrTb$_2$O$_4$ Single Crystals
37
The categories of this paper are: supr-con
6
The categories of this paper are: astro-ph
24
The categories of this paper are: dg-ga
12
The categories of this paper are: nucl-th
29
The categories of this paper are: funct-an
22
The categories of this paper are: chao-dyn
10
The categories of this paper are: q-bio
34
The categories of this paper are: chem-ph
7
The categories of this paper are: hep-th
32
The categories of this paper are: atom-ph
11
The categories of this paper are: hep-lat
15
The categories of this paper are: nucl-ex
9
The categories of this paper are: nlin
2
The categories of this paper are: math
16
The categories of this paper are: stat
20
The categories of this paper are: acc-phys