Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: The continuous-time frog model can spread arbitrarily fast   The aim of this work is to demonstrate that the continuous-time frog model
can spread arbitrary fast. The set of sites visited by an active particle can
become infinite in a finite time.

37
The categories of this paper are: supr-con
24
The categories of this paper are: dg-ga
13
The categories of this paper are: quant-ph
28
The categories of this paper are: alg-geom
19
The categories of this paper are: eess
26
The categories of this paper are: bayes-an
8
The categories of this paper are: hep-ex
5
The categories of this paper are: gr-qc
1
The categories of this paper are: cs
14
The categories of this paper are: math-ph
15
The categories of this paper are: nucl-ex
23
The categories of this paper are: solv-int
0
The categories of this paper are: hep-ph
16
The categories of this paper are: stat
18
The categories of this paper are: econ
7
The categories of this paper are: hep-th