Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Status of the Hadronic Light-by-Light Contribution to the Muon Anomalous
  Magnetic Moment   We review the present status of the hadronic light-by-light contribution to
muon g-2 and critically compare recent calculations.

24
The categories of this paper are: dg-ga
36
The categories of this paper are: cmp-lg
5
The categories of this paper are: gr-qc
4
The categories of this paper are: cond-mat
20
The categories of this paper are: acc-phys
19
The categories of this paper are: eess
33
The categories of this paper are: plasm-ph
28
The categories of this paper are: alg-geom
17
The categories of this paper are: q-fin
2
The categories of this paper are: math
7
The categories of this paper are: hep-th
3
The categories of this paper are: physics
31
The categories of this paper are: ao-sci
13
The categories of this paper are: quant-ph
15
The categories of this paper are: nucl-ex
21
The categories of this paper are: adap-org