Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Cone-manifolds and the density conjecture   We give an expository account of our proof that each cusp-free hyperbolic
3-manifold M with finitely generated fundamental group and incompressible ends
is an algebraic limit of geometrically finite hyperbolic 3-manifolds.

17
The categories of this paper are: q-fin
28
The categories of this paper are: alg-geom
23
The categories of this paper are: solv-int
12
The categories of this paper are: nucl-th
18
The categories of this paper are: econ
16
The categories of this paper are: stat
35
The categories of this paper are: mtrl-th
31
The categories of this paper are: ao-sci
4
The categories of this paper are: cond-mat
37
The categories of this paper are: supr-con
32
The categories of this paper are: atom-ph
7
The categories of this paper are: hep-th
21
The categories of this paper are: adap-org
26
The categories of this paper are: bayes-an
15
The categories of this paper are: nucl-ex
19
The categories of this paper are: eess