On vanishing two loop cosmological constants in nonsupersymmetric strings

• 1 January 1999
• journal article
• Published by Springer Nature in Journal of High Energy Physics
• Vol. 1999  (01) , 004
• https://doi.org/10.1088/1126-6708/1999/01/004

Abstract

All Related Versions

• Version 1, 1998-10-16, ArXiv