Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: A Survey of Hamilton's Program for the Ricci Flow on 3-manifolds   We give a brief survey of Hamilton's program for 3-manifolds as an approach
toward Thurston's Geometrization Conjectre.

10
The categories of this paper are: q-bio
28
The categories of this paper are: alg-geom
26
The categories of this paper are: bayes-an
6
The categories of this paper are: astro-ph
8
The categories of this paper are: hep-ex
4
The categories of this paper are: cond-mat
15
The categories of this paper are: nucl-ex
31
The categories of this paper are: ao-sci
21
The categories of this paper are: adap-org
0
The categories of this paper are: hep-ph
32
The categories of this paper are: atom-ph
20
The categories of this paper are: acc-phys
24
The categories of this paper are: dg-ga
13
The categories of this paper are: quant-ph
30
The categories of this paper are: q-alg
33
The categories of this paper are: plasm-ph