Higgss-channel production ine+e− collisions below theW+W− threshold
Higgss-channel production ine+e− collisions below theW+W− threshold
复制标题
Higgss 通道产生 ine+e− 碰撞低于 W+W− 阈值
DOI:
10.1007/bf01560445
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发表时间:
1991
期刊:
影响因子:
--
通讯作者:
W. Hollik
中科院分区:
文献类型:
--
作者:
G. Alexander;C. Milstène;W. Hollik
The cross section for direct neutral Higgs production in the reactionis calculated in theECMenergy range of 40 to 160 GeV and compared to the corresponding Electro-Weak (EW) process. Neglecting radiation effects, a signal of the order of 10−4to 10−3over the EW can be expected outside theZ0region for the Minimal Standard Model Higgs in its decay to astate. For, thes-channel Higgs formation can surpass the Bjorken Bremsstrahlung process and thus may afford at LEP 2 a realistic search method for high mass, say ≧100 GeV Higgs, given enough luminosity. For a non-Standard Model Higgs, in some cases, significantly higher signals are expected. The effects of initial state radiation and-machine energy resolution are evaluated and the gain in using longitudinal polarized electron beams is discussed.