{"id":3417,"date":"2026-01-30T20:31:45","date_gmt":"2026-01-30T11:31:45","guid":{"rendered":"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/?p=3417"},"modified":"2026-01-30T20:31:46","modified_gmt":"2026-01-30T11:31:46","slug":"cosmology-seminar-by-dir-komatsu","status":"publish","type":"post","link":"https:\/\/www.physics.okayama-u.ac.jp\/ishino-lab\/details\/wordpress\/product\/web\/en\/2026\/01\/30\/3417\/","title":{"rendered":"Cosmology Seminar by Dir. Komatsu"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><br>During his stay in Okayama, Director Eiichiro Komatsu led a cosmology seminar. Starting from the Friedmann equations that describe the expansion of space, participants followed the derivation of the cosmic expansion rate and the age of the universe. 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