Deppisch, Frank F.Frank F.DeppischHati, ChandanChandanHatiPatra, SudhanwaSudhanwaPatraPritimita, PrativaPrativaPritimitaSarkar, UtpalUtpalSarkar2025-08-302025-08-302016-06-1010.1016/j.physletb.2016.03.0812-s2.0-84962473502http://repository.iitgn.ac.in/handle/IITG2025/21887The recent diphoton excess signal at an invariant mass of 750 GeV can be interpreted in the framework of left-right symmetric models with additional scalar singlets and vector-like fermions. We propose a minimal scenario for such a purpose. Extending the LRSM framework to include these new vector-like fermionic fields, on the other hand, results in interesting phenomenological implications for the LRSM fermion masses and mixing. Furthermore, existence of such vector-like fermions can also have interesting implications for baryogenesis and the dark matter sector. The introduction of a real bi-triplet scalar which contains a potential DM candidate will allow the gauge couplings to unify at ≈10<sup>17.7</sup> GeV.trueImplications of the diphoton excess on left-right models and gauge unificationArticlehttps://doi.org/10.1016/j.physletb.2016.03.081223-230June 10, 201634arJournal35