"A_m500_w5p0__H_m750_w21p0_2dnll" of "Search for heavy pseudoscalar and scalar bosons decaying to a top quark pair in proton-proton collisions at $\sqrt{s}$ = 13 TeV"
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https://www.hepdata.net/record/170761
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资源简介:
Observed values of twice the negative log-likelihood with respect to the SM (corresponding to $g_{A t \bar t} = g_{H t \bar t} = 0$) for the simultaneous presence of A, $m_A = 500$ GeV, $\Gamma_A/m_A = 5.0$% and H, $m_H = 750$ GeV, $\Gamma_H/m_H = 21.0$% as a function of the coupling modifiers $g_{A t \bar t}$ and $g_{H t \bar t}$.
本数据集包含以耦合修饰因子(coupling modifiers)$g_{A tar{t}}$与$g_{H tar{t}}$为自变量的函数结果:在同时存在质量$m_A=500$吉电子伏特(GeV)、衰变宽度与质量比值$Gamma_A/m_A=5.0\%$的A粒子,以及质量$m_H=750$吉电子伏特(GeV)、衰变宽度与质量比值$Gamma_H/m_H=21.0\%$的H粒子的条件下,相对于标准模型(Standard Model,SM)的两倍负对数似然观测值,该似然值的基准情形为$g_{A tar{t}}=g_{H tar{t}}=0$。
提供机构:
HEPData
创建时间:
2026-04-10



