Investigating the GmSUGRA in the MSSM through the long-lived bino NLSP at the HL-LHC

Wenxing Zhang, Waqas Ahmed, Imtiaz Khan +2

The axino, the supersymmetric partner of axion, is a well-motivated warm/hot dark matter candidate, and provides a natural solution to the relic density problem for the bino-like n…