1997/08/31 by Gysbert Zwart, G. Zwart · 2 citations
Mathematics · Physics and Astronomy · #Black Holes and Theoretical Physics #Class (philosophy) #Computer science #Group (periodic table) #Massless particle #Mathematical physics #Mathematics #Noncommutative and Quantum Gravity Theories #Nonlinear Waves and Solitons #Orbifold #Particle physics #Physics #Pure mathematics #Quantum mechanics #Tadpole (physics) #Theoretical physics #hep-th
paper · pdf · doi:10.1016/s0550-3213(98)00288-0
published as Nucl.Phys. B526 (1998) 378-392 · 18 pages, Latex, slight modifications, appendix containing calculational details somewhat expanded
arxiv created 1998/04/22 · openalex publication_date 1998/08/01 · arxiv updated 2009/11/30 · openalex created_date 2016/06/24 · openalex updated_date 2026/08/05
We calculate the tadpole equations and their solutions for a class of four-dimensional orientifolds with orbifold group ZN X ZM, and we present the massless bosonic spectra of these models. Surprisingly we find no consistent solutions for the models with Z2 X Z4 and Z4 X Z4 orbifold groups.