Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Geometry of the shears mechanism in nuclei   The geometry of the shears mechanism in nuclei is derived from the nuclear
shell model. This is achieved by taking the limit of large angular momenta
(classical limit) of shell-model matrix elements.

4
The categories of this paper are: cond-mat
34
The categories of this paper are: chem-ph
0
The categories of this paper are: hep-ph
11
The categories of this paper are: hep-lat
8
The categories of this paper are: hep-ex
16
The categories of this paper are: stat
5
The categories of this paper are: gr-qc
35
The categories of this paper are: mtrl-th
24
The categories of this paper are: dg-ga
31
The categories of this paper are: ao-sci
10
The categories of this paper are: q-bio
3
The categories of this paper are: physics
32
The categories of this paper are: atom-ph
27
The categories of this paper are: comp-gas
29
The categories of this paper are: funct-an
13
The categories of this paper are: quant-ph