2 papers
hep-th2025
Comments on the de Sitter Double Cone
Zhenbin Yang, Yuzhen Zhang, Wenwen Zheng
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 lead…
hep-th2025
Two dimensional Nearly de Sitter gravity
Juan Maldacena, Gustavo J. Turiaci, Zhenbin Yang
We study some aspects of the de Sitter version of Jackiw-Teitelboim gravity. Though we do not have propagating gravitons, we have a boundary mode when we compute observables with a…