"A_m800_w5p0__H_m950_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/171529
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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, $m_A = 800$ GeV, $\Gamma_A/m_A = 5.0$% and H, $m_H = 950$ GeV, $\Gamma_H/m_H = 21.0$% as a function of the coupling modifiers $g_{A t \bar t}$ and $g_{H t \bar t}$.
本数据集给出了针对A与H粒子同时存在场景的观测值,该观测值为相对于标准模型(Standard Model, SM)的两倍负对数似然,其基准情形对应$g_{A tar{t}}=g_{H tar{t}}=0$,且以耦合修正因子$g_{A tar{t}}$和$g_{H tar{t}}$为自变量;其中A粒子的质量$m_A=800$ GeV、总宽度与质量之比$Gamma_A/m_A=5.0\%$,H粒子的质量$m_H=950$ GeV、总宽度与质量之比$Gamma_H/m_H=21.0\%$
提供机构:
HEPData
创建时间:
2026-04-10



