A four-point amplitude for the o(16)×o(16) heterotic string

authored by
V. Alan Kostelecký, Olaf Lechtenfeld, Wolfgang Lerche, Stuart Samuel, Satoshi Watamura
Abstract

Conformal field theory is applied in the context of the o(16)×o(16) heterotic string. Branch cuts and unphysical operators are seen to appear in the operator-product expansions for certain physical fields. A four-fermion amplitude is calculated explicitly and found, nonetheless, to have correct physical behaviour.

External Organisation(s)
CERN
Type
Article
Journal
Physics Letters B
Volume
182
Pages
331-336
No. of pages
6
ISSN
0370-2693
Publication date
25.12.1986
Publication status
Published
Peer reviewed
Yes
ASJC Scopus subject areas
Nuclear and High Energy Physics
Electronic version(s)
https://doi.org/10.1016/0370-2693(86)90102-4 (Access: Unknown)