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SYK-like models, Higher-spins and Chaos

发布人: 郑东兴 发布时间: 2019-04-10 21:58:21 浏览: 6649 次

报告人: 彭程博士(布朗大学)
报告时间:2019-05-08 15:30
报告地点:天津大学新校区理学院256

报告摘要:

I will discuss anSYK-like model in 1+1 dimension. Large higher-spin symmetries emerge in speciallimits of this model, where the model stops being chaotic. Our analysissuggests that this model might be considered as a toy model to study someappropriate tensionless limit of String theory.     


报告人简历:

布朗大学博士后,苏黎世联邦理工学院博士后,密歇根大学理论物理博士,北京大学物理学士。   

代表作: 

1.C. Peng, “N = (0; 2) SYK, Chaos and Higher-Spins,” JHEP 1812,064(2018). 

2.C. Peng, “Vector models and generalized SYK models,” JHEP1705,129 (2017). 

3.M. R. Gaberdiel, R. Gopakumar, W. Li and C. Peng, “HigherSpinsand Yangian Symmetries,” JHEP 1704, 152 (2017). 

4.M. R. Gaberdiel, C. Peng and I. G. Zadeh, “Higgsing the stringyhigherspin symmetry,” JHEP 1510, 101 (2015). 

5.H. Elvang, Y. t. Huang and C. Peng, “On-shell superamplitudes inN< 4 SYM,” JHEP 1109, 031 (2011).