Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: HFAG Charm Mixing Averages   Recently the first evidence for charm mixing has been reported by several
experiments. To provide averages of these mixing results and other charm
results, a new subgroup of the Heavy Flavor Averaging Group has been formed. We
here report on the method and results of averaging the charm mixing results.

16
The categories of this paper are: stat
5
The categories of this paper are: gr-qc
7
The categories of this paper are: hep-th
19
The categories of this paper are: eess
20
The categories of this paper are: acc-phys
37
The categories of this paper are: supr-con
33
The categories of this paper are: plasm-ph
31
The categories of this paper are: ao-sci
25
The categories of this paper are: patt-sol
10
The categories of this paper are: q-bio
21
The categories of this paper are: adap-org
22
The categories of this paper are: chao-dyn
6
The categories of this paper are: astro-ph
35
The categories of this paper are: mtrl-th
18
The categories of this paper are: econ
15
The categories of this paper are: nucl-ex