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arXiv 2412.08720hep-phhep-ex
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Composite Higgs模型中的电弱spin-1共振态

Electroweak spin-1 resonances in Composite Higgs models

Rosy Caliri, Jan Hadlik, Manuel Kunkel, Werner Porod, Christian Verollet

AI总结:

研究了Composite Higgs模型中包含$\ ext{SU}(2)_L\ imes \ ext{SU}(2)_R$对称性的电弱spin-1共振态,揭示其与SM矢量玻色子混合并在LHC Drell-Yan过程中单产生,发现质量低至约1.5 TeV的情景仍与现有数据相符。

摘要:

Composite Higgs模型预言了多种束缚态的存在,其中包括spin-1共振态。我们研究了在新强相互作用区中,将$\ ext{SU}(2)_L\ imes \ ext{SU}(2)_R$作为未破缺子群一部分的模型。这些模型预言存在两个中性和一个带电的spin-1共振态,它们与SM矢量玻色子存在显著的混合。因此,这些共振态可以在LHC的Drell-Yan过程中被单产生。我们探索了它们丰富的LHC唯象学,并表明仍然存在与现有LHC数据一致的可行情景,其中这些态的质量可以低至约1.5 TeV。

英文摘要:

Composite Higgs models predict the existence of various bound states. Among these are spin-1 resonances. We investigate models containing $\text{SU(2)}_L\times \text{SU(2)}_R$ as part of the unbroken subgroup in the new strong sector. These models predict that there are two neutral and one charged spin-1 resonances mixing sizably with the SM vector bosons. As a consequence, these can be singly produced in Drell-Yan processes at the LHC. We explore their rich LHC phenomenology and show that there are still viable scenarios consistent with existing LHC data where the masses of these states can be as low as about 1.5 TeV.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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