10:30 〜 10:45 ▲ [10a-N405-4] Third-order Exceptional Point and State-switching in an All-lossy Microcavity 〇(DC)Arnab Laha1、Dinesh Beniwal2、Somnath Ghosh1 (1.IIT Jodhpur、2.NISER Bhubaneswar)