Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Algebraic treatment of the hyper-Coulomb problem   A completely algebraic treatment of the six-dimensional hypercoulomb problem
is discussed in terms of an oscillator realization of the dynamical algebra of
SO(7,2). Closed expressions are derived for the energy spectrum and form
factors.

15
The categories of this paper are: nucl-ex
7
The categories of this paper are: hep-th
24
The categories of this paper are: dg-ga
10
The categories of this paper are: q-bio
17
The categories of this paper are: q-fin
6
The categories of this paper are: astro-ph
4
The categories of this paper are: cond-mat
27
The categories of this paper are: comp-gas
13
The categories of this paper are: quant-ph
32
The categories of this paper are: atom-ph
19
The categories of this paper are: eess
23
The categories of this paper are: solv-int
1
The categories of this paper are: cs
29
The categories of this paper are: funct-an
16
The categories of this paper are: stat
34
The categories of this paper are: chem-ph