物理
物理
물리
Physics
2015年
11期
714-721
,共8页
暗物质%实验探测%对撞机%大型强子对撞机(LHC)
暗物質%實驗探測%對撞機%大型彊子對撞機(LHC)
암물질%실험탐측%대당궤%대형강자대당궤(LHC)
dark matter%detection%collider%large hadron collider(LHC)
大量的天文观测证实宇宙中存在暗物质.根据观测对暗物质性质的约束,目前最受关注的暗物质模型是弱作用重粒子模型.现在的暗物质探测实验也主要围绕这类暗物质粒子展开.文章介绍了探测弱作用重粒子的三种主要探测方法和各自的优缺点,特别介绍了在对撞机上探测暗物质的方法,并详细介绍了在大型强子对撞机(LHC)上寻找暗物质的最新结果及对暗物质粒子性质的最新限制.
大量的天文觀測證實宇宙中存在暗物質.根據觀測對暗物質性質的約束,目前最受關註的暗物質模型是弱作用重粒子模型.現在的暗物質探測實驗也主要圍繞這類暗物質粒子展開.文章介紹瞭探測弱作用重粒子的三種主要探測方法和各自的優缺點,特彆介紹瞭在對撞機上探測暗物質的方法,併詳細介紹瞭在大型彊子對撞機(LHC)上尋找暗物質的最新結果及對暗物質粒子性質的最新限製.
대량적천문관측증실우주중존재암물질.근거관측대암물질성질적약속,목전최수관주적암물질모형시약작용중입자모형.현재적암물질탐측실험야주요위요저류암물질입자전개.문장개소료탐측약작용중입자적삼충주요탐측방법화각자적우결점,특별개소료재대당궤상탐측암물질적방법,병상세개소료재대형강자대당궤(LHC)상심조암물질적최신결과급대암물질입자성질적최신한제.
Many astronomical observations have confirmed the existence of dark matter in the universe. According to the constraints on the properties of dark matter, the most attractive candidate is the'weakly interacting massive particles (WIMPs)', and most experiments looking for dark matter are trying to find the signals of WIMPs. In this paper we describe the three main methods to detect WIMPs and their respective merits and demerits; the emphasis is on colliders and in particular the Large Hadron Collider (LHC). The latest observations and most recently de-fined constraints on the properties of dark matter based on the LHC results are described in de-tail.