Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: On multi-index filtrations associated to Weierstrass semigroups   The aim of this paper is to review the main techniques in the computation of
Weierstra\ss semigroup at several points of curves defined over perfect fields,
with special emphasis on the case of two points. Some hints about the usage of
some packages of the computer algebra software \textsc{Singular} are also
given.

25
The categories of this paper are: patt-sol
8
The categories of this paper are: hep-ex
32
The categories of this paper are: atom-ph
11
The categories of this paper are: hep-lat
18
The categories of this paper are: econ
10
The categories of this paper are: q-bio
21
The categories of this paper are: adap-org
5
The categories of this paper are: gr-qc
19
The categories of this paper are: eess
17
The categories of this paper are: q-fin
24
The categories of this paper are: dg-ga
27
The categories of this paper are: comp-gas
31
The categories of this paper are: ao-sci
35
The categories of this paper are: mtrl-th
28
The categories of this paper are: alg-geom
22
The categories of this paper are: chao-dyn