González García, Ma. ConcepciónValle, José Wagner Furtado2010-05-062010-05-0619900556-2821https://hdl.handle.net/2445/12488We analyze the constraints on the mass and mixing of a superstring-inspired E6 Z' neutral gauge boson that follow from the recent precise Z mass measurements and show that they depend very sensitively on the assumed value of the W mass and also, to a lesser extent, on the top-quark mass.4 p.application/pdfeng(c) The American Physical Society, 1990Partícules (Física nuclear)BosonsInteraccions febles (Física nuclear)Particles (Nuclear physics)BosonsWeak interactions (Nuclear physics)info:eu-repo/semantics/article551494info:eu-repo/semantics/openAccess