2 papers
astro-ph.CO2024
Testing the coupling of dark radiations in light of the Hubble tension
Zhiyu Lu, Batool Imtiaz, Dongdong Zhang +1
We are studying the effects of Self-Interacting dark radiation (SIdr) on the evolution of the universe. Our main focus is on the cosmic microwave background (CMB) and how SIdr coul…
astro-ph.CO2024
Quintom cosmology and modified gravity after DESI 2024
Yuhang Yang, Xin Ren, Qingqing Wang +4
We reconstruct the cosmological background evolution under the scenario of dynamical dark energy through the Gaussian process approach, using the latest Dark Energy Spectroscopic I…