Type II Seesaw at LHC: the Roadmap
Autor: | Melfo, Alejandra, Nemevsek, Miha, Nesti, Fabrizio, Senjanovic, Goran, Zhang, Yue |
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Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Phys.Rev. D85 (2012) 055018 |
Druh dokumentu: | Working Paper |
DOI: | 10.1103/PhysRevD.85.055018 |
Popis: | In this Letter we revisit the type-II seesaw mechanism based on the addition of a weak triplet scalar to the standard model. We perform a comprehensive study of its phenomenology at the LHC energies, complete with the electroweak precision constraints. We pay special attention to the doubly-charged component, object of collider searches for a long time, and show how the experimental bound on its mass depends crucially on the particle spectrum of the theory. Our study can be used as a roadmap for future complete LHC studies. Comment: 5 pages, 4 figures; added discussion on collider signatures including the impact on SM Higgs searches and accommodating Higgs to two photon rate, and references; latest version agrees with the published one |
Databáze: | arXiv |
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