Comments on the de Sitter Double Cone (Sep. 24, 2025)

  • Published: 2025-08-17

Time: 10:00-11:30  (Beijing time) Wednesday, 2025/09/24 (September 24)
Location: Room 401, Building 7, UCAS Zhong-Guan-Cun Campus

Speaker: Yang Zhenbin (IASTU)


Abstract:

We study the double cone geometry proposed by Saad, Shenker, and Stanford in de Sitter space. We demonstrate that with the inclusion of static patch observers, the double cone leads to a linear ramp consistent with random matrix behavior. This ramp arises from the relative time shift between two clocks located in opposite static patches.


Link for Zoom meeting:

https://us06web.zoom.us/j/85715129440?pwd=QlJJRFBWWFRLMkxCVmcxZ1RKdlRxQT09

Meeting ID: 857 1512 9440
Passcode: 501105