论文标题

在LHC上搜索标量和发现的解释

Searches for scalars at LHC and interpretation of the findings

论文作者

Kundu, Anirban, Yaouanc, Alain Le, Mondal, Poulami, Richard, François

论文摘要

鉴于未来的希格斯工厂,这项工作介绍了LHC的标量搜索状态,重点是在WW,ZZ和H(95)H(125)频道中观察到的H(650)共鸣,并具有约7 s.d.的累积证据。全球意义。它在模型中的解释明确排除在SU(2)单线和双线上,仅限于SU(2)单元和双线量表扩展标量扇区,而其在具有其他三重态的模型中的解释需要扩展有关传统的Georgi-Machacek模型。更新了这些搜索的一般图片,表明H(95)也达到了类似的证据,而另外两个候选人A(400)和H(151)虽然不太突出,但仍高于4 s.d。全球证据。

In view of the future Higgs factories, this work presents the status of scalar searches at the LHC with an emphasis on the H(650) resonance which has been observed in WW, ZZ and h(95)h(125) channels, with a cumulative evidence of about 7 s.d. global significance. Its interpretation in models, restricted to extension of the scalar sector by SU(2) singlets and doublets, is clearly excluded, while its interpretation in models with additional triplets requires an extension with respect to the conventional Georgi-Machacek model. A general picture of these searches is updated, showing that h(95) is also reaching a similar level of evidence while two other candidates, A(400) and h(151), although less prominent, are above the 4 s.d. global evidence.

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