Mapping the $\hat{I}{›}_{\mathrm{s}}$CDM scenario to $f(T)$ modified gravity: Effects on structure growth rate

Mateus S. Souza, Ana M. Barcelos, Rafael C. Nunes +2

The concept of a rapidly sign-switching cosmological constant, interpreted as a mirror AdS-dS transition in the late universe and known as the $\hat{I}{›}_{\mathrm{s}}$CDM, has significantly im…