Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Normalization of Type IIB D-instanton Amplitudes   We compute the normalization of single D-instanton amplitudes in type IIB
string theory and show that the result agrees with the prediction of S-duality
due to Green and Gutperle.

19
The categories of this paper are: eess
20
The categories of this paper are: acc-phys
35
The categories of this paper are: mtrl-th
6
The categories of this paper are: astro-ph
17
The categories of this paper are: q-fin
12
The categories of this paper are: nucl-th
4
The categories of this paper are: cond-mat
15
The categories of this paper are: nucl-ex
25
The categories of this paper are: patt-sol
24
The categories of this paper are: dg-ga
36
The categories of this paper are: cmp-lg
11
The categories of this paper are: hep-lat
10
The categories of this paper are: q-bio
37
The categories of this paper are: supr-con
18
The categories of this paper are: econ
34
The categories of this paper are: chem-ph