Schedule 2023 October – 2024 March

DateSpeakerTitleTime and direction
2023-10-11Daichi Kashino (NAOJ)Witnessing Galaxies Reionizing the Intergalactic Medium with JWST
Abstract
15:30 -
zoom DTA#1 / the large seminar room
moderator: Haruka Kusakabe
2023-10-18Yoshiaki Misugi (NAOJ)Evolution of the Angular Momentum of Molecular Cloud Cores in Filamentary Molecular Clouds
Abstract
15:30 -
zoom DTA#1 / the large seminar room
moderator: Kanji Mori
2023-10-25Haruka Kusakabe (NAOJ)CGM observations in emission
Abstract
15:30 -
zoom DTA#1 / the large seminar room
moderator: Hiroki Nagakura
2023-11-1Biagio de Simone,
Chanoul Seo (D3)
An Optical Gamma-Ray Burst catalogue with Measured Redshift: Data Release of 533 Gamma-Ray Bursts and colour evolution
Abstract

Impact of Magma Redox States on Super-Earth Atmospheres: Unveiling the Connection with Atmospheric Composition
Abstract
15:30 -
zoom DTA#1 / the rinkoh seminar room
moderator: Maria Giovanna Dainotti
2023-11-15Aya Bamba (The University of Tokyo)X-ray study of supernova remnants, the origin of diversity in the universe - 多様性の源: 超新星残骸のX線研究 -
Abstract
15:30 -
zoom DTA#1
moderator: Hiroki Nagakura
2023-11-22Jihye Hwang (KASI)The distribution of magnetic field strengths in star-forming regions
Abstract
15:30 -
zoom DTA#1 / the large seminar room
moderator: Doris Arzoumanian
2023-11-29Yoko Oya (Kyoto University)Physical Structures Traced by Chemical Diagnostics in Disk-Forming Regions of Young Low-Mass Protostellar Sources
Abstract
15:30 -
zoom DTA#1 / the large seminar room
moderator: Masamitsu Mori
2023-12-6Moka Nishigaki (D1),
Xingqun Yao (Beihang University)
Uncovering the Chemical Evolution of Galaxies from z=0–5 using the UniverseMachine
Abstract

Neutrino Mass Hierarchy from Supernova Nucleosynthesis of Light Elements and the Roles of Unstable Nuclei
Abstract
15:30 -
zoom DTA#1 / the large seminar room
moderator: Haruka Kusakabe
2023-12-13Kensuke Kakiuchi (The University of Tokyo)MHD Simulation of The Inner Galaxy with Radiative Cooling and Heating
Abstract
15:30 -
zoom DTA#1 / the large seminar room
moderator: Doris Arzoumanian
2023-12-20GUIMARÃES Gabriel (The University of Tokyo),
Tomohiro Yoshida (D1)
Chaotic Diffusion: Importance, approaches and consequences
Abstract

The First Spatially-resolved Detection of 13CN in a Protoplanetary Disk and Evidence for Complex Carbon Isotope Fractionation
Abstract
15:30 -
zoom DTA#1 / the 3F seminar room in Instrument Development Building No.3
moderator: Kanji Mori
2024-1-10Go Murakami (ISAS/JAXA)Ultraviolet Spectroscopy and Imaging in Solar System Science and Beyond
Abstract
15:30 -
zoom DTA#1 / the large seminar room
moderator: Yuka Fujii
2024-1-17Bruce Gendre (Australian National University)Progenitors of ultra-long gamma-ray bursts: an ultra-long and ultra-slow developing story
Abstract
15:30 -
zoom DTA#1
moderator: Maria Giovanna Dainotti
2024-1-24Ryota Ichimura (D1),
Akifumi Matsumura (M1)
Carbon Isotope Fractionation of Complex Organic Molecules in Star-Forming Cores
Abstract

Estimating the characteristics of ejecta from magma ocean for water production on the protoplanet
Abstract
15:30 -
zoom DTA#1 / the 3F seminar room in Instrument Development Building No.3
moderator: Kanji Mori
2024-1-31Shun Hatano (M2),
Ryota Hatami (M1)
Origin of high-ionization lines found in extremely metal poor galaxies.
Abstract

Synthesis of Sc, Ti, and V in core-collapse supernovae
Abstract
15:30 -
zoom DTA#1 / the 3F seminar room in Instrument Development Building No.3
moderator: Masamitsu Mori
2024-2-07Yui Kawashima (ISAS/JAXA)Subaru/IRD high-resolution spectroscopy of a T-type brown dwarf and investigation of its atmospheric properties with high-resolution spectrum model ExoJAX
Abstract
15:30 -
zoom DTA#1 / the large seminar room
moderator: Kazumasa Ohno
2024-2-14Ryota Kitamura (M1),
Miho Tan (M1)
Review on Pan et al. (2022) “The terrestrial planet formation around M dwarfs: in situ, inward migration, or reversed migration"
Abstract

Effect of stellar wind on SS433’s jet propagation
Abstract
15:30 -
zoom DTA#1 / the lecture room at Mitaka
moderator: Doris Arzoumanian
2024-2-21Tatsuya MatsumotoEffects of internal heating sources on hydrogen-rich supernova light curves
Abstract
15:30 -
zoom DTA#1 / the lecture room at Mitaka
moderator: Koh Takahashi
2024-2-28Kuria Watanabe (M2),
Yuki Kambara (M2)
The Chemical enrichment and origin of Nitrogen-Rich Galaxies at High Redshift
Abstract

Planetesimal accretion in planetesimal rings
Abstract
15:30 -
zoom DTA#1 / the lecture room at Mitaka
moderator: Kanji Mori
2024-3-6Aoto Yoshino (M1),
Hiroko Okada (D1)
Formation of streamers by dense core collisions
Abstract

The origin of extremely metal-poor star with weak r-process signature
Abstract
15:30 -
zoom DTA#1 / the large seminar room
moderator: Kazumasa Ohno
2024-3-27Laia BarrufetHST-dark galaxies: Unveiling the Nature of Infrared Bright, Optically Dark Galaxies with Early JWST Imaging and Spectroscopy
Abstract
15:30 -
zoom DTA#1 / the lecture room at Mitaka
moderator: Haruka Kusakabe

* Due to the COVID-19 situation, the colloquium is running online or hybrid style for this semester.