Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Status of the Cabibbo Angle   We review the recent experimental and theoretical progress in the
determination of |V_{ud}| and |V_{us}|, and the status of the most stringent
test of CKM unitarity. Future prospects on |V_{cd}| and |V_{cs}| are also
briefly discussed.

25
The categories of this paper are: patt-sol
17
The categories of this paper are: q-fin
4
The categories of this paper are: cond-mat
21
The categories of this paper are: adap-org
28
The categories of this paper are: alg-geom
3
The categories of this paper are: physics
16
The categories of this paper are: stat
18
The categories of this paper are: econ
12
The categories of this paper are: nucl-th
14
The categories of this paper are: math-ph
1
The categories of this paper are: cs
6
The categories of this paper are: astro-ph
24
The categories of this paper are: dg-ga
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The categories of this paper are: eess
13
The categories of this paper are: quant-ph
29
The categories of this paper are: funct-an