Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Implications of final state interactions in B-decays   I give a brief review of final state interactions (FSI) in heavy meson
decays, paying particular attention to B-meson physics. Available theoretical
methods for dealing with the effects of FSI are discussed.

19
The categories of this paper are: eess
37
The categories of this paper are: supr-con
3
The categories of this paper are: physics
13
The categories of this paper are: quant-ph
23
The categories of this paper are: solv-int
10
The categories of this paper are: q-bio
32
The categories of this paper are: atom-ph
7
The categories of this paper are: hep-th
26
The categories of this paper are: bayes-an
22
The categories of this paper are: chao-dyn
20
The categories of this paper are: acc-phys
5
The categories of this paper are: gr-qc
6
The categories of this paper are: astro-ph
11
The categories of this paper are: hep-lat
15
The categories of this paper are: nucl-ex
24
The categories of this paper are: dg-ga