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1–4 Jun 2023
Tsung-Dao Lee Institute
Asia/Shanghai timezone

SO(10)大统一理论中的费米子质量、重子生成和引力波

4 Jun 2023, 11:20
25m
Tsung-Dao Lee Institute/N6F-N600 - Lecture Room (Tsung-Dao Lee Institute)

Tsung-Dao Lee Institute/N6F-N600 - Lecture Room

Tsung-Dao Lee Institute

40
Talk GW

Speaker

Ye-Ling Zhou (HIAS-UCAS)

Description

大统一理论旨在统一电磁、强和弱三种基本相互作用。其经典预言是质子衰变。目前尚未发现质子衰变的迹象,这对大统一能标带来较强的限制。在SO(10)大统一理论中,由于标准模型费米子都是安排在一个不可约表示下,夸克和轻子的质量与味混合是相互关联的。伴随着中微子实验进入精确测量时代,来自费米子味混合的实验数据对大统一的限制开始逐渐被慎重对待。此外,SO(10)大统一模型还可以产生宇宙弦并辐射出引力波,这使得我们还可以从宇宙学观测的角度去认识大统一理论。我将讨论上面提及的不同类型的实验限制,并给出目前符合所有实验数据的大统一模型。

Primary author

Ye-Ling Zhou (HIAS-UCAS)

Presentation materials