Using spatial curvature with HII galaxies and cosmic chronometers to explore the tension in $H_0$

Cheng-Zong Ruan, Fulvio Melia, Yu Chen +1

We present a model-independent measurement of spatial curvature ${\Omega }_k$ in the Friedmann-Lemaître-Robertson-Walker (FLRW) universe, based on observations of the Hubble parameter $H…