Constraining the Cosmic Strings Gravitational Wave Spectra in No Scale Inflation with Viable Gravitino Dark matter and Non Thermal Leptogenesis

Waqas Ahmed, M. Junaid, Salah Nasri +1

We revisit the hybrid inflation model gauged by $U(1{)}_{B-L}$ extension of the Minimal Supersymmetric Standard Model (MSSM) in a no-scale background. Considering a single predictive…