Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Singularity-free Next-to-leading Order $\Delta S= 1$ Renormalization
  Group Evolution and $\epsilon_{K}^{\prime}/\epsilon_{K}$ in the Standard
  Model and Beyond
35
The categories of this paper are: mtrl-th
2
The categories of this paper are: math
4
The categories of this paper are: cond-mat
18
The categories of this paper are: econ
16
The categories of this paper are: stat
27
The categories of this paper are: comp-gas
29
The categories of this paper are: funct-an
37
The categories of this paper are: supr-con
30
The categories of this paper are: q-alg
28
The categories of this paper are: alg-geom
33
The categories of this paper are: plasm-ph
10
The categories of this paper are: q-bio
25
The categories of this paper are: patt-sol
1
The categories of this paper are: cs
19
The categories of this paper are: eess
15
The categories of this paper are: nucl-ex