The imaging process of the blackhole shadow with EHT

on June 13, 2024 at 2:00 pm

Speaker : Shiro Ikeda

In April 2019 and May 2022, the EHTC (Event Horizon Telescope collaboration) released the black hole shadow images of the M87 and our Milky Way galaxy, respectively. The EHTC has more than 300 members from different backgrounds and countries. The EHT is a huge, very long baseline interferometer (VLBI), which is different from optical telescopes in that a lot of computation is required to obtain a single image. I have been involved in the project as a data scientist and collaborated with EHTC members to develop a new imaging method. In this talk, he will explain how the new imaging technique has been developed and how the final images were created.

Bio: Shiro Ikeda is a professor at the Institute of Statistical Mathematics. He has been working in the field of applied mathematics, which inludes but not limited to signal processing, information theory, information geometry, statistics, and astrostatistics.

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