Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Three Electroweak Results from Lattice QCD   Quantum chromodynamics is needed to understand quarks and, hence, to
determine the quarks' Yukawa couplings from experimental measurements. As a
short illustration, the results of three lattice calculations are given.

5
The categories of this paper are: gr-qc
20
The categories of this paper are: acc-phys
31
The categories of this paper are: ao-sci
14
The categories of this paper are: math-ph
33
The categories of this paper are: plasm-ph
9
The categories of this paper are: nlin
27
The categories of this paper are: comp-gas
21
The categories of this paper are: adap-org
34
The categories of this paper are: chem-ph
35
The categories of this paper are: mtrl-th
30
The categories of this paper are: q-alg
16
The categories of this paper are: stat
22
The categories of this paper are: chao-dyn
4
The categories of this paper are: cond-mat
6
The categories of this paper are: astro-ph
18
The categories of this paper are: econ