Tuesday Seminar Home Page (2026)

About

This is a regular seminar of the Theoretical Astrophysics Group, Department of Physics and Astronomy, Kyoto University. The purpose is to share information among members and to educate graduate students. Guests from outside the department or other universities are welcome. The seminar is held every Tuesday from 13:30 to 15:00.

For graduate students in the department, this seminar is an official course called “Theoretical Astrophysics Seminar.” It is a required course for master students and carries academic credit. Graduate students in the department are required to record their attendance.

The contents include presentations of recent papers or individual research topics. Speakers are expected to begin with an accessible introduction since the audience covers a wide range of research fields. A regular rotation is organized among faculty members, postdoctoral researchers, and graduate students. Each person is usually assigned to give a presentation once or twice a year.

Time & Place

Time : Every Tuesday, 13:30 - 15:00

Place : Faculty of Science, Room 504, Building 4 + Zoom

First Semester Schedule

Date Speaker Title Slides
4/14 Y.Kawashima Theoretical interpretation of the atmospheric spectrum of the sub-Neptune TOI-431d observed with HST/WFC3 pdf
4/21 Kasagi Direct Imaging Spectroscopy of Brown Dwarfs with IRD and REACH pdf
4/28 Yama Toward Accurate Spectroscopic Characterization of Exoplanetary Atmospheres: A Retrieval Study of the Benchmark Brown Dwarf Binary Luhman 16AB pdf
5/5 - No meeting (Golden Week) -
5/12 Javier Dust Without Na I D Trace: The Case of Highly Attenuated Type Ib SN 2024vjc pdf
5/19 Taniyasu Water Delivery to the Habitable Zone by a Migrating Cool Jupiter: Resonant Shepherding, Sublimation and Retention pdf
5/26 - No meeting (JPGU) -
6/2 Lucy Angular momentum mixing in massive stars before core-collapse pdf
6/9 Jonay I. González Hernández(Guest) Title -
6/16 Taguchi Initial Phase of Classical Novae pdf
6/23(Part1) Inoue Precursors of Type Ibn supernovae pdf
6/23(Part2) Fujimaru he Many Faces of Type Ia Supernova Remnants inside Planetary Nebulae: Morphological Diversity and the Adiabatic Origin of Recombining Plasma pdf
6/30 Yoshioka Jet Structure in Radiatively Inefficient and Super-Eddington Accretion Flows: Dependence on the Black Hole Spin pdf
7/7(Part1) G.Kawashima Probing Progenitor Physics of Vela Jr. through Stripped-Envelope Supernova Remnant Modeling pdf
7/7(Part2) Takifuji Different interpretation on photospheric contribution and H𝛼 line emission in Tidal Disruption Event; Adopting to ASASSN-14ae pdf
7/14(Part1) Tenzin Characterising hot Jupiters with the sodium absorption line: exploring the inherent degeneracy and its application to Subaru/HDS observations of WASP-76b pdf
7/14(Part2) Sakurai Theoretical Modeling of Near-Infrared Echoes from Tidal Disruption Events pdf
7/21 Chen (D2 Midterm Presentation) Modeling the Late-time Evolution and Instabilities of Accretion Disks in Tidal Disruption Events pdf

Second Semester Schedule

Date Speaker Title Slides
10/6 Ono Galactic Chemical Evolution with Metallicity-Dependent Explodability and Drastic Decrease of the Supernova Rate pdf
10/13 Bito Finding TDEs in AGNs; Light-Curve Screening and Multi-wavelength Analysis of ZTF AGN Flares pdf
10/20 Hanazawa Timing of Carbonaceous Material Delivery to Earth: Constraints from C–N–H Abundances and Nitrogen Isotopes pdf
10/27 Nishimura Title pdf
11/3 - No meeting (Cultural day) -
11/10 - No meeting (Special lecture) -
11/17 - No meeting (International meeting) -
11/26 Huruno Title pdf
12/1 - No meeting (Shirahama Workshop) -
12/8 D2 Midterm Presentation Title -
12/15(Part1) Minehira Title pdf
12/15(Part2) Kanda Title pdf
12/22 Ye Title pdf
1/5(Part1) Kodama Title pdf
1/5(Part2) Takeo Title pdf
1/12(Part1) Wajima Title pdf
1/12(Part2) Hashimoto Title pdf
1/19 Levi Title pdf
1/19(Part2) Yamada Title pdf
1/26 - Title -
2/2 - Title -
2/9 - Title -

Past Tuesday Seminar

Contact

・Organizer (First Semester) Gaku Kawashima

Email : kawashima_at_kusastro.kyoto-u.ac.jp

・Organizer (Second Semester) Yuta Sakurai

Email : yuta_at_kusastro.kyoto-u.ac.jp

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