论文标题

$ Z_3 $ -NMSSM中强大的一阶电子阶段过渡的前景

Prospects of a Strong first-order Electroweak Phase Transition in the $Z_3$-NMSSM

论文作者

Chatterjee, Arindam, Datta, AseshK, Roy, Subhojit

论文摘要

我们已经研究了$ Z_3 $ - 对称的近代超级对称标准模型(NMSSSM)的强大一阶电子期过渡(SFOEWPT)的可行性和可能的​​模式,鉴于深色物质(DM)部门的最新实验结果,Higgs部门和较大的Chareos and collistron和Lhifter and contron and collinc and lhignc and collinc and collinc。我们表明,有利于SFOEWPT的参数空间区域具有相对较小的$μ__\ Mathrm {eff} $,已开始从LHC和各种DM实验的搜索中排除。但是,对于尚未对最新的LHC和DM搜索不敏感的SFOEWPT,在现象学上仍然存在很多参与和兼容的区域。我们进一步估计了从袋模型内外的SFOEWPT的随机重力波(GW)的产生,以及在各种未来/提出的GW实验中检测此类信号的前景。

We have studied the viability and possible patterns of a strong first-order electroweak phase transition (SFOEWPT) within the $Z_3$-symmetric Next-to-Minimal Supersymmetric Standard Model (NMSSM), in view of the latest experimental results from the dark matter (DM) sector, Higgs sector and the searches of the lighter chargino and neutralinos at the Large Hadron Collider (LHC). We show that the region of parameter space with relatively small $μ_\mathrm{eff}$ that favors an SFOEWPT has started to get excluded from the searches at the LHC and various DM experiments. However, there still remain phenomenologically much involved and compatible regions for an SFOEWPT that are yet not sensitive to the latest LHC and DM searches. We further estimate the production of stochastic gravitational waves (GW) from an SFOEWPT within and without the bag model and the prospects of detecting such signals at various future/proposed GW experiments.

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