Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Duality, Superstrings and M-theory   In these notes, based on a talk given at the Rencontres de Moriond, I give a
simple introduction to the tremendous progress that has been made during the
last few years towards the understanding of strong-coupling phenomena in
quantum gauge theories and superstring theories.

19
The categories of this paper are: eess
17
The categories of this paper are: q-fin
27
The categories of this paper are: comp-gas
31
The categories of this paper are: ao-sci
20
The categories of this paper are: acc-phys
9
The categories of this paper are: nlin
10
The categories of this paper are: q-bio
13
The categories of this paper are: quant-ph
37
The categories of this paper are: supr-con
18
The categories of this paper are: econ
6
The categories of this paper are: astro-ph
4
The categories of this paper are: cond-mat
8
The categories of this paper are: hep-ex
32
The categories of this paper are: atom-ph
2
The categories of this paper are: math
12
The categories of this paper are: nucl-th