...
首页> 外文期刊>Physical review, D >Weak vector boson production with many jets at the LHC s=13??TeV
【24h】

Weak vector boson production with many jets at the LHC s=13??TeV

机译:LHC s = 13 ?? TeV时许多射流产生的弱矢量玻色子

获取原文
           

摘要

Signatures with an electroweak vector boson and many jets play a crucial role at the Large Hadron Collider, both in the measurement of Standard-Model parameters and in searches for new physics. Precise predictions for these multiscale processes are therefore indispensable. We present next-to-leading order QCD predictions for W ± / Z + jets at s = 13 ? ? TeV , including up to five/four jets in the final state. All production channels are included, and leptonic decays of the vector bosons are considered at the amplitude level. We assess theoretical uncertainties arising from renormalization- and factorization-scale dependence by considering fixed-order dynamical scales based on the H T variable as well as on the MiNLO procedure. We also explore uncertainties associated with different choices of parton-distribution functions. We provide event samples that can be explored through publicly available n -tuple sets, generated with BlackHat in combination with Sherpa.
机译:具有电弱矢量玻色子和许多喷射流的签名在大型强子对撞机中起着至关重要的作用,无论是在测量标准模型参数还是在寻找新的物理学方面。因此,对于这些多尺度过程的精确预测是必不可少的。我们给出了在s = 13?时W±/ Z +射流的次优QCD预测。 ? TeV,在最终状态下最多包括五/四架飞机。包括所有生产通道,并且在振幅水平上考虑了矢量玻色子的轻子衰变。我们通过考虑基于H T变量和MiNLO程序的固定阶动态标度,来评估因重归一化和因子分解标度依赖性而产生的理论不确定性。我们还探索了与parton-distribution函数的不同选择相关的不确定性。我们提供事件样本,可以通过BlackHat与Sherpa结合使用的公共n元组集进行探索。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号