Talks given by our group members. External guests are welcome.

Discussions on recent works appeared in preprint servers(arXiv.org).

This is a seminar for begginers studying astronomy or cosmology for the first time.

In our laboratory, 1st course PhD students are required to give a presentation at "Summer School for Astonomy and Astrophysics". they hold this seminar in front of older PhD students and postdocs who help them prepare their presenations.