Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Alternative links, homogeneous links, and graphs   In this paper we review the definitions of homogeneous and alternative links.
We also give two new characterizations of an alternative link diagram, one
within the context of the enhanced checkerboard graph and another from the
labeled Seifert graph.

26
The categories of this paper are: bayes-an
35
The categories of this paper are: mtrl-th
23
The categories of this paper are: solv-int
25
The categories of this paper are: patt-sol
15
The categories of this paper are: nucl-ex
5
The categories of this paper are: gr-qc
14
The categories of this paper are: math-ph
32
The categories of this paper are: atom-ph
17
The categories of this paper are: q-fin
0
The categories of this paper are: hep-ph
3
The categories of this paper are: physics
6
The categories of this paper are: astro-ph
28
The categories of this paper are: alg-geom
16
The categories of this paper are: stat
20
The categories of this paper are: acc-phys
33
The categories of this paper are: plasm-ph