论文标题
Quasielastic $ \barν_τ-$核子散射中的超子产量
Hyperon production in quasielastic $\barν_τ-$nucleon scattering
论文作者
论文摘要
$τ^{+} $ Lepton的总横截面和极化成分的理论结果是在充电电流引起的$ |δs|中产生的。 = 1 $ quasielastic $ \barν_τ-n $散射导致Hyper子($λ,σ$)假设t不变。已经研究了由于使用不同矢量,轴向载体和伪尺度形式而引起的理论不确定性以及SU(3)对称性破坏的效果。我们还首次介绍了$ e,μ,τ$ leptons生产的总横截面的比较,以促进$ |ΔS|中Lepton Floatival forventality〜(lfu)的含义。 = 1 $ quasielastic反应,由所有口味的抗毒素引起的,即$ν_{l}; 〜l = e,μ,τ$。
The theoretical results for the total cross sections and polarization components of the $τ^{+}$ lepton produced in the charged current induced $|ΔS| = 1$ quasielastic $\barν_τ- N$ scattering leading to hyperons ($Λ, Σ$) have been presented assuming T invariance. The theoretical uncertainties arising due to the use of different vector, axial vector and pseudoscalar form factors as well as the effect of SU(3) symmetry breaking have been studied. We have also presented, for the first time, a comparison of the total cross sections for the production of $e,μ,τ$ leptons to facilitate the implications of lepton flavor universality~(LFU) in the $|ΔS| = 1$ quasielastic reactions induced by the antineutrinos of all flavors i.e., $ν_{l};~l=e,μ,τ$.