"A_m700_w2p0__H_m650_w5p0_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/171219
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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, $m_A = 700$ GeV, $\Gamma_A/m_A = 2.0$% and H, $m_H = 650$ GeV, $\Gamma_H/m_H = 5.0$% as a function of the coupling modifiers $g_{A t \bar t}$ and $g_{H t \bar t}$.
本数据集包含A粒子与H粒子同时存在时,以标准模型(Standard Model, SM)为基准的两倍负对数似然观测值,当$g_{A tar{t}} = g_{H tar{t}} = 0$时即对应标准模型情形;其中A粒子的质量$m_A = 700$ GeV,$Gamma_A/m_A = 2.0\%$,H粒子的质量$m_H = 650$ GeV,$Gamma_H/m_H = 5.0\%$。该两倍负对数似然观测值为耦合修正因子$g_{A tar{t}}$与$g_{H tar{t}}$的函数。
提供机构:
HEPData
创建时间:
2026-04-10



