Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: CR-submanifolds. A class of examples   I present a class of examples of \CR-submanifolds of manifolds endowed with
different structures, obtained as level sets of momentum maps associated to
specific Hamiltonian actions.

25
The categories of this paper are: patt-sol
10
The categories of this paper are: q-bio
29
The categories of this paper are: funct-an
5
The categories of this paper are: gr-qc
11
The categories of this paper are: hep-lat
8
The categories of this paper are: hep-ex
4
The categories of this paper are: cond-mat
32
The categories of this paper are: atom-ph
22
The categories of this paper are: chao-dyn
27
The categories of this paper are: comp-gas
1
The categories of this paper are: cs
7
The categories of this paper are: hep-th
26
The categories of this paper are: bayes-an
13
The categories of this paper are: quant-ph
9
The categories of this paper are: nlin
17
The categories of this paper are: q-fin