Thermal energy census with the Sunyaev-Zel'dovich effect of DESI galaxy clusters/groups and its implication on the weak lensing power spectrum

Ziyang Chen, Pengjie Zhang, Xiaohu Yang

We carry out a thermal energy census of hot baryons at $z<1$, by cross-correlating the \emph{Planck} MILCA y-map with 0.8 million clusters/groups selected from the Yang et.al (20…