论文标题

部分可观测时空混沌系统的无模型预测

Sensitivity to New Physics in final states with multiple gauge and Higgs bosons

论文作者

Cappati, Alessandra, Covarelli, Roberto, Torrielli, Paolo, Zaro, Marco

论文摘要

我们分析了对标准模式的敏感性,涉及两种electroweak和两个Higgs玻色子VVHH的相互作用,VVHH的敏感性是W或Z boson。我们通过CMS协作在有效场理论形式主义中的标准模型扩展的背景下通过CMS协作来检查当前的实验结果。我们表明,对矢量 - 融合式HIGGS-PAIR生产的限制对经营者的生产进行了修改,该构造已修改标准模型VVHH交互作用与分析矢量 - 波森散布最终状态中所引用的相比或更为严格。我们研究了引入单位性界限时此类约束的修改,并研究了新的实验最终状态(例如ZHH相关生产)的潜力。最后,我们展示了LHC高光度阶段的观点。

We analyse the sensitivity to beyond-the-Standard-Model effects of hadron-collider processes involving the interaction of two electroweak and two Higgs bosons, VVHH, with V being either a W or a Z boson. We examine current experimental results by the CMS collaboration in the context of a dimension-8 extension of the Standard Model in an effective-field-theory formalism. We show that constraints from vector-boson-fusion Higgs-pair production on operators that modify the Standard Model VVHH interactions are already comparable with or more stringent than those quoted in the analysis of vector-boson-scattering final states. We study the modifications of such constraints when introducing unitarity bounds, and investigate the potential of new experimental final states, such as ZHH associated production. Finally, we show perspectives for the high-luminosity phase of the LHC.

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