Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: On the Chiral Fermions in the Twistor--Like Formulation of D=10
  Heterotic String   An n=8 worldsheet superfield action is proposed for describing chiral
fermions in the twistor-like formulation of an N=1, D=10 heterotic superstring.

21
The categories of this paper are: adap-org
1
The categories of this paper are: cs
4
The categories of this paper are: cond-mat
16
The categories of this paper are: stat
5
The categories of this paper are: gr-qc
34
The categories of this paper are: chem-ph
18
The categories of this paper are: econ
26
The categories of this paper are: bayes-an
35
The categories of this paper are: mtrl-th
30
The categories of this paper are: q-alg
28
The categories of this paper are: alg-geom
33
The categories of this paper are: plasm-ph
10
The categories of this paper are: q-bio
19
The categories of this paper are: eess
37
The categories of this paper are: supr-con
27
The categories of this paper are: comp-gas