Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: The reaction e+e- --> hh recomputed   We notice that the existing literature about the reaction e+e- --> hh suffers
from a mistake in the relative sign between the t-channel and u-channel graphs.
Correcting this lowers the crosssections by about an order of magnitude.

34
The categories of this paper are: chem-ph
36
The categories of this paper are: cmp-lg
16
The categories of this paper are: stat
31
The categories of this paper are: ao-sci
29
The categories of this paper are: funct-an
3
The categories of this paper are: physics
27
The categories of this paper are: comp-gas
10
The categories of this paper are: q-bio
37
The categories of this paper are: supr-con
28
The categories of this paper are: alg-geom
19
The categories of this paper are: eess
33
The categories of this paper are: plasm-ph
9
The categories of this paper are: nlin
20
The categories of this paper are: acc-phys
13
The categories of this paper are: quant-ph
14
The categories of this paper are: math-ph