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Impact of Yukawa-like dimension-5 operators on the Georgi-Machacek model | Avik Banerjee
; Gautam Bhattacharyya
; Nilanjana Kumar
; | Date: |
7 Jan 2019 | Abstract: | We study the effects of including Yukawa-like dimension-5 operators in the
Georgi-Machacek model where the Standard Model is augmented with triplet
scalars. We focus only on the charged Higgs sector and investigate the
constraints arising from radiative B-meson decays, neutral B-meson mixing and
precision measurement of Zbb vertex. We observe that the inclusion of the
dimension-5 operators causes substantial alteration of the limits on the
charged Higgs masses and the vacuum expectation value of the triplets, derived
otherwise using only the dimension-4 operators. | Source: | arXiv, 1901.1725 | Services: | Forum | Review | PDF | Favorites |
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