Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: On isolated vorticity regions beneath the water surface   We present a class of vorticity functions that will allow for isolated,
circular vorticity regions in the background of still water preceding the
arrival of a tsunami wave at the shoreline.

16
The categories of this paper are: stat
19
The categories of this paper are: eess
8
The categories of this paper are: hep-ex
30
The categories of this paper are: q-alg
34
The categories of this paper are: chem-ph
3
The categories of this paper are: physics
9
The categories of this paper are: nlin
6
The categories of this paper are: astro-ph
37
The categories of this paper are: supr-con
4
The categories of this paper are: cond-mat
13
The categories of this paper are: quant-ph
27
The categories of this paper are: comp-gas
33
The categories of this paper are: plasm-ph
26
The categories of this paper are: bayes-an
36
The categories of this paper are: cmp-lg
32
The categories of this paper are: atom-ph