Author: |
伍先至 Wu, Hsien-Chih |
---|---|
Thesis Title: |
新物理下的希格斯雙光子衰變之數值分析 Diphoton Decay of Higgs in New Physics |
Advisor: |
陳傳仁
Chen, Chuan-Ren |
Degree: |
碩士 Master |
Department: |
物理學系 Department of Physics |
Thesis Publication Year: | 2016 |
Academic Year: | 104 |
Language: | 中文 |
Number of pages: | 57 |
Keywords (in Chinese): | 希格斯粒子 、新物理 、雙光子衰變 、粒子物理 |
Keywords (in English): | Higgs, New Physics, Diphoton Decay, Particle physics |
DOI URL: | https://doi.org/10.6345/NTNU202203992 |
Thesis Type: | Academic thesis/ dissertation |
Reference times: | Clicks: 139 Downloads: 58 |
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近一個世紀高能領域裡許多重大突破,且在近幾年內LHC實驗又證實希格斯粒子$H$的存在。本篇前段將會簡述粒子物理與希格斯粒子的背景知識,再補充一些實驗物理的介紹,最後重點討論希格斯粒子衰變至雙光子的過程,並且討論不同的新粒子在此過程中的貢獻與影響,再將LHC的實驗數據套入,找出新粒子被允許存在的質量和耦合強度的範圍。我們將分別分析的新粒子為自旋為0或1的玻色子,以及自旋為1/2的費米子,且探討其相關修正的具體定量結果。
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