2 papers
hep-ph2008★ 32 cited
Perturbativity and a Fourth Generation in the MSSM
Zeke Murdock, Satyanarayan Nandi, Zurab Tavartkiladze
We study an extension of the MSSM with a fourth generation of chiral matter. With this extension no value of $\tb$ allows the theory to stay perturbative up to the GUT scale. We su…
hep-ph2008★ 21 cited
R-parity violating supersymmetry, B_s mixing, and D_s -> l nu
Anirban Kundu, Soumitra Nandi
Recently, it was pointed out that the mixing phase in the Bs-Bsbar system is large, contrary to the expectations in the Standard Model as well as in minimal flavour violation model…