Abstract
We present rules for constructing four-dimensional type I open superstrings and examine a number of models which are one-loop finite and where the space-time supergravity is N = 4, 2,or 1. The N < 4 models are obtained by breaking the supersymmetry with suitable GSO projectors.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.