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SOKENDAI Colloquium (2025.7.16)

Speaker1: Chih-Teng Ling
Affiliation: SOKENDAI 3rd year (D1)
(Supervisor: Masami Ouchi, Kazunori Kohri, Yuichi Matsuda)
Title: Formation of massive galaxies in the early Universe probed by JWST mid-IR surveys

Speaker2: Taichi Watanabe
Affiliation: SOKENDAI 1st year (M1)
(Supervisor: Akimasa Kataoka, Hideko Nomura, Kazunari Iwasaki)
Title: An O(d N^d log N) Tree Algorithm for the Multi-Component Coagulation Equation

Speaker3: Hiroomi Hata
Affiliation: SOKENDAI 1st year (M1)
(Supervisor: Satoru Iguchi, Kohei Hattori, Yuichi Matsuda)
Title: Modeling Foreground Radiation to Detect the Global Signal of Neutral Hydrogen 21cm Line in the Cosmic Dark Ages

SOKENDAI Colloquium (2025.7.2)

Speaker1: Toya Suzuki
Affiliation: SOKENDAI 5th year (D3)
(Supervisor: Kazunori Kohri, Nozomu Tominaga, Tomoya Takiwaki)
Title: General relativistic effects on photon spectrum emitted from dark matter halos around primordial black holes

Speaker2: Yuzuki Nagashima
Affiliation: SOKENDAI 3rd year (D1)
(Supervisor: Daisuke Iono, Koichiro Nakanishi, Nanase Harada)
Title: Signatures of the 13CO/C18O abundance ratio variation between bar and spiral arms in NGC 1068

Speaker3: Bakuh Danang Setyo Budi
Affiliation: SOKENDAI 1st year (M1)
(Supervisor: Wako Aoki, Miho Ishigaki, Ko Takahashi)
Title: Unveiling Oxygen’s Past with Subaru/IRD : Oxygen Abundance in Extremely Metal-Poor Stars

SOKENDAI Colloquium (2025.6.25)

Speaker1: Naoya Kitade
Affiliation: SOKENDAI 2nd year (M2)
(Supervisor: Akimasa Kataoka, Hideko Nomura, Yuka Fujii)
Title: Numerical solutions of radiative transfer in a parallel-slab incorporating millimeter wavelength scattering polarization for protoplanetary disks

Speaker2: Gabriel Teixeira Guimarães
Affiliation: SOKENDAI 4th year (D2)
(Supervisor: Hideko Nomura, Eiichiro Kokubo, Kazunari Iwasaki)
Title: Orbital Instability of Compact Planetary Systems

SOKENDAI Colloquium (2025.6.18)

Speaker1: Nana Matsuno
Affiliation: SOKENDAI 2nd year (M2)
(Supervisor: Mami Machida, Nozomu Tominaga, Yuka Fuji)
Title: MHD Simulations Including Thermal Conduction for Understanding AGN Jet–Cluster Magnetic Field Interactions

Speaker2: Kazuki Watanabe
Affiliation: SOKENDAI 3rd year (D1)
(Supervisor: Tai Oshima, Yoshinori Uzawa, Hiroshi Matsuo)
Title: Development of a Temperature-Variable Cold Blackbody calibrator for Millimeter and Submillimeter Wave Detectors

Speaker3: Abdurrahman Naufal
Affiliation: SOKENDAI 5th year (D3)
(Supervisor: Yusei Koyama, Masayuki Tanaka, Yuchi Matsuda)
Title: Quenching and transformation of galaxies in the Spiderweb protocluster

SOKENDAI Colloquium (2025.6.11)

Speaker1: Yui Takeda
Affiliation: SOKENDAI 2nd year (M2)
(Supervisor: Masami Ouchi, Miho Ishigaki, Ko Takahashi)
Title: Exploring the Origin of Supermassive Black Hole with JWST/NIRSpec IFU

Speaker2: Yoshihiro Naito
Affiliation: SOKENDAI 4th year (D2)
(Supervisor: Hirohisa Hara, Ryohko Ishikawa, Joten Okamoto)
Title: Magnetic configuration of off-limb spicules observed with SUNRISE-3/SCIP

Speaker3: Kuria Watanabe
Affiliation: SOKENDAI 4th year (D2)
(Supervisor: Masami Ouchi, Nozomu Tominaga, Masato Onodera)
Title: The Chemical Enrichment and Origin of  Nitrogen-Rich Galaxies at High Redshift