Interacting dark energy constraints from Fermi GRBs and Pantheon+ SNe Ia with full GRB covariance

Jianfeng Meng, Xiaofeng Yang, Yunliang Ren +4

The standard $\hat{I}›$CDM model faces long-standing theoretical and observational problems, such as the Hubble tension, which motivate extensions beyond $\hat{I}›$CDM, including interacting d…