Search for supersymmetry in p p collisions at s = 7 TeV in final states with missing transverse momentum and b -jets with the ATLAS detector

Search for supersymmetry in p p collisions at s = 7 TeV in final states with missing transverse momentum and b -jets with the ATLAS detector
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使用 ATLAS 探测器在缺少横向动量和 b 射流的最终状态下在 s = 7 TeV 处搜索 p p 碰撞中的超对称性

DOI:
10.1103/physrevd.85.112006
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发表时间:
2012
期刊:
影响因子:
5
通讯作者:
Aad G
Aad G
中科院分区:
物理与天体物理2区
文献类型:
--
作者:
Aad G

文献摘要

相似文献

本文报道了在大型强子对撞机上用ATLAS探测器记录的个碰撞的积分光度对具有大的横向动量缺失和重味喷流的事件进行超对称性搜索的结果。对于标准模型过程的预测,没有观察到显著的过量。结果被解释在各种宇称守恒模型中,标量底部和顶部是唯一的标量夸克出现在胶子衰变级联,并在SO(10)模型框架。根据所考虑的模型,不包括高达600-900 GeV的Gluino质量。
The results of a search for supersymmetry in events with large missing transverse momentum and heavy-flavor jets using an integrated luminosity corresponding toofcollisions atrecorded with the ATLAS detector at the Large Hadron Collider are reported. No significant excess is observed with respect to the prediction for standard model processes. Results are interpreted in a variety of-parity conserving models in which scalar bottoms and tops are the only scalar quarks to appear in the gluino decay cascade, and in an SO(10) model framework. Gluino masses up to 600–900 GeV are excluded, depending on the model considered.