论文标题

HIGGS在LHC的Splitsy中的信息

Higgs information in Split-SUSY at the LHC

论文作者

Gupta, Surabhi, Gupta, Sudhir Kumar

论文摘要

信息理论原来是一种有趣的工具,可以通过信息测量方法通过大型强子对撞机的各种检测模式来研究希格斯对各种新物理候选理论的后果。本文研究了超对称场景的参数空间,其中sfermions和Higgs超级场被解耦,而Gauginos,Higgsinos和其余的Higgs Doublet仍然允许更轻。我们的分析表明,鉴于LHC发现了类似于SM Higgs-Boson的Higgs,这是一个可行的选择,到目前为止什么都没有。虽然超对称性量表$ m_s $可能高达$ 10^{11} $ gev左右,但发现$ m_ {s} $和$ \tanβ$的最优选值大约为3.6 $ \ times10^7 $ gev和$ 41 $ $ 41 $,这也是一致的,也与中等的bundrime dexcand of Neutrillina dectains of Neutrillina dectains of Neutrillina dectains deact。中inino的相应值($ m _ {\tildeχ^{0} _ {1}} $)lsp估计约为1.01 tev。发现其他参数的首选值,即Higgsino Mass($μ$)和Gaugino质量参数($ M_1 $和$ M_2 $)分别约为1.05 TEV,1.74 TEV和2.57 TEV。

Information theory turns out to be an interesting tool for studying the consequences of Higgs observations to various new physics candidate theories by means of the information measure as the entropy of Higgs-Boson through its various detection modes at the Large Hadron Collider. The present article investigates the parameter space of a supersymmetric scenario where sfermions and one of the Higgs superfields are decoupled, while the gauginos, Higgsinos, and the remaining Higgs doublet are still allowed to be lighter. Our analysis reveals that this is quite a viable choice in the light of LHC discovery of a Higgs which resembles the SM Higgs-Boson and nothing else so far. While the supersymmetry breaking scale $M_S$ could be as high as $10^{11}$ GeV or so, the most preferred values of the $M_{S}$ and $\tanβ$ are found to be around 3.6$\times10^7$ GeV and $41$ respectively, which is also consistent with the relic abundance of the neutralino dark matter. The corresponding value of neutralino ($ m_{\tildeχ^{0}_{1}}$) LSP is estimated to be around 1.01 TeV. The preferred values of other parameters, namely, the Higgsino mass ($μ$) and gaugino mass parameters ($M_1$ and $M_2$) are found to be about 1.05 TeV, 1.74 TeV, and 2.57 TeV, respectively.

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