Physics – High Energy Physics – High Energy Physics - Phenomenology
Scientific paper
1999-05-13
Mod.Phys.Lett. A15 (2000) 1377-1384
Physics
High Energy Physics
High Energy Physics - Phenomenology
8 pages, 3 ps figures, uses elsevier style
Scientific paper
10.1142/S0217732300001468
We study the inter-relations that exist between the present experimental bounds on the Higgs mass, as obtained from radiative corrections to $m_W$, and the effective parameters, $\alpha_i$ and $\Lambda$. We find that the SM bounds on $m_H$, arising from a precise determination of the $m_W$ mass, can be substantially modified by the presence of dimension-6 operators which appear in the linear realization of the effective Lagrangian approach. A Higgs mass as heavy as 700 GeV can be allowed for scales of new physics of the order of 1 TeV.
Diaz-Cruz Lorenzo J.
Hernandez Joan Manel
Toscano J. . J.
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