中文

D0 近期对 $p\overline{p}\rightarrow B^\pm, \Lambda_b^0,$ 和 $\Lambda_s^0$ 产生的前后不对称性测量

高能物理 - 实验 2019-08-14 v2

摘要

对于快度 |y| < 2,D0 在 Fermilab Tevatron 的 s\sqrt{s} = 1.96 TeV ppp\overline{p} 碰撞中测量了 ppB±,Λb0,p\overline{p}\rightarrow B^\pm, \Lambda_b^0,Λs0\Lambda_s^0 粒子产生的前后不对称性。AFB(B±)A_{FB}(B^\pm)AFB(Λb0)A_{FB}(\Lambda_b^0) 与零一致,而 AFB(Λs0)A_{FB}(\Lambda_s^0) 展现出随 |y| 增加统计显著的上升。

关键词

引用

@article{arxiv.1509.06665,
  title  = {Recent D0 Measurements of Forward-Backward Asymmetries for $p\overline{p}\rightarrow B^\pm, \Lambda_b^0,$ and $\Lambda_s^0$ Production},
  author = {Peter H. Garbincius and Fermilab},
  journal= {arXiv preprint arXiv:1509.06665},
  year   = {2019}
}

备注

Presented at the Meeting of the American Physical Society, Division of Particles and Fields, Ann Arbor, Michigan, August 4-8, 2015 Replaced 21sept2015 version with 25sept2015 version: corrected 1 misspelling, repositioned figures closer to corresponding text, improved pointers in the text to the figures