Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Difference of weighted composition operators on weighted-type spaces in
  the unit ball   In this paper, a new characterization is provided for the boundedness,
compactness and essential norm of the difference of two weighted composition
operators on weighted-type spaces in the unit ball of $\mathbb{C}^n$.

30
The categories of this paper are: q-alg
27
The categories of this paper are: comp-gas
25
The categories of this paper are: patt-sol
22
The categories of this paper are: chao-dyn
8
The categories of this paper are: hep-ex
32
The categories of this paper are: atom-ph
4
The categories of this paper are: cond-mat
10
The categories of this paper are: q-bio
36
The categories of this paper are: cmp-lg
0
The categories of this paper are: hep-ph
3
The categories of this paper are: physics
26
The categories of this paper are: bayes-an
17
The categories of this paper are: q-fin
19
The categories of this paper are: eess
18
The categories of this paper are: econ
1
The categories of this paper are: cs