Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: The algebra of Kleene stars of the plane and polylogarithms   We extend the definition and study the algebraic properties of the
polylogarithm Li(T), where T is rational series over the alphabet X = {x 0, x
1} belonging to suitable subalgebras of rational series.

0
The categories of this paper are: hep-ph
8
The categories of this paper are: hep-ex
33
The categories of this paper are: plasm-ph
4
The categories of this paper are: cond-mat
18
The categories of this paper are: econ
27
The categories of this paper are: comp-gas
21
The categories of this paper are: adap-org
16
The categories of this paper are: stat
31
The categories of this paper are: ao-sci
10
The categories of this paper are: q-bio
12
The categories of this paper are: nucl-th
11
The categories of this paper are: hep-lat
19
The categories of this paper are: eess
6
The categories of this paper are: astro-ph
17
The categories of this paper are: q-fin
34
The categories of this paper are: chem-ph