Speaker1: Toya Suzuki
Affiliation: SOKENDAI 4th year (D2)
(Supervisor:Kazunori Kohri,Nozomu Tominaga,Tomoya Takiwaki)
Title:Observation of Gravitational Wave Echoes and Theoretical Implications

Speaker2: Kuria Watanabe
Affiliation: SOKENDAI 3rd year (D1)
(Supervisor:Masami Ouchi,Nozomu Tominaga,Masato Onodera)
Title: Investigating metal enrichment at high redshift through quasar absorption lines