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hep-ph2002
Heavy Majorana neutrinos at a very large electron-proton collider
F. M. L. Almeida, Y. A. Coutinho, J. A. Martins Simões +1
We study the discovery potential for detecting new neutral heavy Majorana leptons as suggested by some extentions of the Standard Model in recently proposed electron-proton collide…
hep-ph2001
Spontaneous parity breaking and fermion masses
J. A. Martins Simoes, Y. A. Coutinho, C. M. Porto
We present a SU(2)_L * SU(2)_R * U(1) left-right symmetric model for elementary particles and their connection with the fermion mass spectrum. New mirror fermions and a minimal set…