activity
20052007
most citedSuppressing Proton Decay By Separating Quarks And Leptons

7 citations · 14 across the 5 of their papers we have counts for

collaborators

5 papers

hep-ph2007★ 2 cited

Combining Left-Right And Quark-Lepton Symmetries In 5D

Andrew Coulthurst, Jason Doukas, Kristian L. McDonald

A five dimensional model containing both left-right and quark-lepton symmetries is constructed, with the gauge group broken by a combination of orbifold compactification and the Hi…

hep-ph2006★ 1 cited

Developments In 5D Quark-Lepton Symmetric Models

A. Coulthurst, A. Demaria, K. L. McDonald +1

We outline some recent developments in higher dimensional Quark-Lepton (QL) symmetric models. The QL symmetric model in five dimensions is discussed, with particular emphasis on th…

hep-ph2006★ 4 cited

Quark-Lepton Symmetry In Five Dimensions

A. Coulthurst, K. L. McDonald, B. H. J. McKellar

We construct a complete five dimensional Quark-Lepton symmetric model, with all fields propagating in the bulk. The extra dimension forms an orbifold with the…

hep-ph2006★ 7 cited

Suppressing Proton Decay By Separating Quarks And Leptons

A. Coulthurst, K. L. McDonald, B. H. J. McKellar

Arkani-Hamed and Schmaltz (AS) have shown that proton stability need not originate from symmetries in a high energy theory. Instead the proton decay rate is suppressed if quarks an…

hep-ph2005

Generating the Baryon Asymmetry of the Universe in Split Fermion Models

Andrew Coulthurst

The origin of the matter-antimatter asymmetry of the universe is one of the major unsolved problems in cosmology and particle physics. In this paper, we investigate the recently pr…