Speaker
Yuhang Yang
(University of Science and Technology of China)
Description
Since the release of the DESI DR2 data, dynamic dark energy, particularly the quintom dark energy it suggests, has garnered significant attention. Quintom dark energy represents a characteristic that lies between quintessence and phantom behavior, indicating that the equation-of-state of dark energy will cross $-1$ during its evolution. In this talk, I will investigate the realization of quintom scenario for dynamical dark energy within modified gravity theories that can efficiently fit the recent observational datasets.
Author
Yuhang Yang
(University of Science and Technology of China)
Co-authors
Ms
Qingqing Wang
Prof.
Emmanuel N. Saridakis
Dr
Xin Ren
Prof.
Yi-Fu Cai
(University of Science and Technology of China)