Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Gravitational Field Inside and Near a Caustic Ring   We present an analytic calculation of the gravitational field inside and near
a caustic ring of dark matter. The calculation may facilitate N-body simulation
studies on the effects that dark matter caustics have on galaxy formation.

37
The categories of this paper are: supr-con
30
The categories of this paper are: q-alg
13
The categories of this paper are: quant-ph
17
The categories of this paper are: q-fin
26
The categories of this paper are: bayes-an
12
The categories of this paper are: nucl-th
32
The categories of this paper are: atom-ph
31
The categories of this paper are: ao-sci
24
The categories of this paper are: dg-ga
14
The categories of this paper are: math-ph
16
The categories of this paper are: stat
35
The categories of this paper are: mtrl-th
20
The categories of this paper are: acc-phys
8
The categories of this paper are: hep-ex
1
The categories of this paper are: cs
29
The categories of this paper are: funct-an