Conveners
BSM
- Natsumi Nagata (University of Tokyo)
The Fermilab Muon $g−2$ experiment reported the results of its Run-1 measurement of the anomalous magnetic moment $a^{FNAL}_\mu$, which is in full agreement with the previous BNL measurement and pushes the world average deviation $\Delta a^{2021}_\mu$ from the Standard Model to a significance of $4.2\sigma$. In this talk I will present an extensive survey of its impact on beyond the Standard...
We study the scenario of the two Higgs doublet model, where the Higgs potential respects the twisted custodial symmetry at high energy scale. In this scenario, experimental data for the Higgs boson couplings and those for the electroweak precision observables can be explained even when the masses of the extra Higgs bosons are near the electroweak scale. We also discuss the predictions on the...
We construct a supersymmetric flipped SU(5) grand unified model that possesses an R symmetry. This R symmetry forbids dangerous non-renormalizable operators suppressed by a cut-off scale up to sufficiently large mass dimensions so that the SU(5)-breaking Higgs field develops a vacuum expectation value of the order of the unification scale along the F- and D-flat directions, with the help of...