2018年粒子物理学热点回眸

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摘要自从文明诞生之日起，人类便一直在探寻这个世界到底是由什么构成的，它又是以怎样的规律运转的。3000多年前的古中国，人们曾经认为世界是由金、木、水、火、土这5种元素组成。公元前6世纪，古希腊哲学家提出了物质是由基本粒子组成的猜测。1802年约翰·道尔顿正式提出所有物质是由原子组成的理论。到了20世纪，随着近代物理学的发展和技术的进步，人们逐渐具备了深入理解原子的能力，了解到原子是由更基础的粒子组成的，并且能够定量地研究其相互作用力。在人类文明史中，物质的基本组成及其相互作用始终是人类认知领域最前沿的问题，而粒子物理学便是当代物理学中研究这个基本问题的分支。

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基金资助:

国家重点研发计划项目（2015CB856700，2016YFA0400400，2018YFA0403900，2018YFA0404100，2018YFA0404004）；国家自然科学基金项目（11775141，11755001，11835005，11822506，11822507，11835013）；中国科学院先导科技专项（XDA10010100）；中国科学院大学优秀青年教师科研能力提升项目（Y8540XX192）；华南师范大学青年拔尖人才项目（8S0324）

引用本文:

. 2018年粒子物理学热点回眸[J]. 现代物理知识, 2019, 31(2): 55-65.

. [J]. Modern Physics, 2019, 31(2): 55-65.

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