Production of singlet dominated scalar(s) at the LHC

被引:2
作者
Bisal, Subhadip [1 ,2 ]
Das, Debottam [1 ,2 ]
Majhi, Swapan [3 ]
Mitra, Subhadip [4 ]
机构
[1] Inst Phys, Sachivalaya Marg, Bhubaneswar 751005, India
[2] Homi Bhabha Natl Inst, Training Sch Complex, Mumbai 400085, India
[3] Ranaghat Coll, Nadia 741201, W Bengal, India
[4] Int Inst Informat Technol, Ctr Computat Nat Sci & Bioinformat, Hyderabad 500032, India
关键词
HIGGS PRODUCTION; MODEL;
D O I
10.1016/j.physletb.2023.137806
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The leading order production of an SM singlet-like scalar has primarily been realized through the gluon fusion process by mixing with the SU (2)L scalar doublet of the model. The dominant part of the physical state, i.e., the singlet component, does not have any role in its direct production. Focusing on such a state with a mass smaller than the SM-like Higgs scalar, we calculate the dominant next-to-leading (NLO) order corrections to its production cross-section. With these improved cross-sections, the present and future LHC limits may become somewhat more stringent. (c) 2023 The Authors. Published by Elsevier B.V. This is an open access article under the CC BY license (http://creativecommons .org /licenses /by /4 .0/). Funded by SCOAP3.
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