Exploring the latest Pantheon SN Ia dataset by using three kinds of statistics techniques

Shuang Wang,Xiaolin Luo

Figure 5. 2σ error bars of EoS w given by three SN Ia statistics techniques. The solid black, dashed red and dotted blue lines denote the results given by MS, FS and IFS, respectively. It’s clear that the IFS yields the tightest constraint on w.