activity
19952015
most citedMixing and Decay Constants of Pseudoscalar Mesons

644 citations · 1.4k across the 28 of their papers we have counts for

collaborators

29 papers

hep-ph2015★ 31 cited

Low-energy phenomenology of trinification: an effective left-right-symmetric model

Jamil Hetzel, Berthold Stech

The trinification model is an interesting extension of the Standard Model (SM) based on the gauge group . We study its low-energy phenomenology…

hep-ph2014★ 12 cited

Trinification Phenomenology and the structure of Higgs Bosons

Berthold Stech

The extension of the Standard Model to (the trinification group) augmented by the flavor group is considered. In our phenomenolo…

hep-ph2013

Degenerate states in the scalar boson spectrum. Is the Higgs Boson a Twin ?

Berthold Stech

The extension of the standard model to is considered. Spontaneous symmetry breaking requires two Higgs field multiplets with a…

hep-ph2012★ 22 cited

Universal behaviour of the transition form factors

Dmitri Melikhov, Berthold Stech

The photon transition form factors of , and are discussed in view of recent measurements. It is shown that the exact axial anomaly sum rule allows a precise comparison…

hep-ph2012★ 13 cited

The mass of the Higgs boson in the trinification subgroup of E6

Berthold Stech

The extension of the standard model to SU(3)_L x SU(3)_R x SU(3)_C is considered. Spontaneous symmetry breaking requires two Higgs field multiplets with a strong hierarchical struc…

hep-ph2012★ 19 cited

On the transition form factors

Dmitri Melikhov, Berthold Stech

The surprising results by the BarBar collaboration on the transition form factor require new thoughts about the high- dependence of the form factors with virtual photons.…