摘要
A search for a heavy scalar boson H decaying into a pair of lighter standard-model-like 125 GeV Higgs bosons hh and a search for a heavy pseudoscalar boson A decaying into a Z and an h boson are presented. The searches are performed on a data set corresponding to an integrated luminosity of 19.7 fb−1 of pp collision data at a centre-of-mass energy of 8 TeV, collected by CMS in 2012. A final state consisting of two τ leptons and two b jets is used to search for the H→hh decay. A final state consisting of two τ leptons from the h boson decay, and two additional leptons from the Z boson decay, is used to search for the decay A→Zh. The results are interpreted in the context of two-Higgs-doublet models. No excess is found above the standard model expectation and upper limits are set on the heavy boson production cross sections in the mass ranges 260<mH<350 GeV and 220<mA<350 GeV.
| 源语言 | 英语 |
|---|---|
| 页(从-至) | 217-244 |
| 页数 | 28 |
| 期刊 | Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics |
| 卷 | 755 |
| DOI | |
| 出版状态 | 已出版 - 10 4月 2016 |
| 已对外发布 | 是 |
指纹
探究 'Searches for a heavy scalar boson H decaying to a pair of 125 GeV Higgs bosons hh or for a heavy pseudoscalar boson A decaying to Zh, in the final states with h → ττ' 的科研主题。它们共同构成独一无二的指纹。引用此
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