Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: On L-functions of cyclotomic function fields   We study two criterions of cyclicity for divisor class groups of functions
fields, the first one involves Artin L-functions and the second one involves
"affine" class groups. We show that, in general, these two criterions are not
linked.

32
The categories of this paper are: atom-ph
12
The categories of this paper are: nucl-th
29
The categories of this paper are: funct-an
10
The categories of this paper are: q-bio
14
The categories of this paper are: math-ph
36
The categories of this paper are: cmp-lg
17
The categories of this paper are: q-fin
6
The categories of this paper are: astro-ph
22
The categories of this paper are: chao-dyn
13
The categories of this paper are: quant-ph
33
The categories of this paper are: plasm-ph
1
The categories of this paper are: cs
27
The categories of this paper are: comp-gas
7
The categories of this paper are: hep-th
5
The categories of this paper are: gr-qc
20
The categories of this paper are: acc-phys