Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: A One-Loop Test Of String Duality   We test type IIA-heterotic string duality in six dimensions by showing that
the sigma model anomaly of the heterotic string is generated by a combination
of a tree level and a string one-loop correction on the type IIA side.

27
The categories of this paper are: comp-gas
9
The categories of this paper are: nlin
32
The categories of this paper are: atom-ph
36
The categories of this paper are: cmp-lg
34
The categories of this paper are: chem-ph
30
The categories of this paper are: q-alg
18
The categories of this paper are: econ
6
The categories of this paper are: astro-ph
2
The categories of this paper are: math
16
The categories of this paper are: stat
4
The categories of this paper are: cond-mat
29
The categories of this paper are: funct-an
26
The categories of this paper are: bayes-an
5
The categories of this paper are: gr-qc
37
The categories of this paper are: supr-con
3
The categories of this paper are: physics