Name: The 3rd Symposium on the TOPTIER platform in Extreme Rare Isotope Science
Start: 2026-08-02T12:00:00+09:00
End: 2026-08-05T20:00:00+09:00
Location: MAISON GLAD Jeju

The 3rd Symposium on the TOPTIER platform in Extreme Rare Isotope Science

from Sunday, 2 August 2026 (12:00) to Wednesday, 5 August 2026 (20:00)

Monday, 27 July 2026
Tuesday, 28 July 2026
Wednesday, 29 July 2026
Thursday, 30 July 2026
Friday, 31 July 2026
Saturday, 1 August 2026
Sunday, 2 August 2026

16:00 Session: Registration and PI meeting
Registration and PI meeting
16:00 - 18:00

18:00 Reception: Reception Dinner
Reception Dinner
18:00 - 21:00

Monday, 3 August 2026
09:00 Welcome address: Welcome
Welcome
09:00 - 09:10
Contributions

09:00 Welcome Address - T. Shin (IBS) H. Sakurai (RNC)
09:10 Session: RI Production
RI Production
09:10 - 10:25
Contributions

09:10 TOPTIER Subproject 1 (RI Production) Overview - Taeksu Shin (IBS) Yutaka Watanabe (KEK)

09:15 TOPTIER collaboration at BigRIPS - Sin'ichiro Michimasa (RIKEN)

09:30 Beam Production for heavy RIs: BigRIPS experiences - Naoki Fukuda (RIKEN)

09:45 Recent Measurements with Low-Energy Radioactive Ion Beams at CRIB - Fulong Liu (CNS)

10:05 Status of Strip-Readout PPAC for OEDO-SHARAQ Experiments - Reiko Kojima (CNS)
10:25 Coffee Break
Coffee Break
10:25 - 10:50
10:50 Session: RI Production
RI Production
10:50 - 12:00
Contributions

10:50 Update on ISOL operation - H. Yim (IBS)

11:10 Current progress and future plan for 225-Ac study at IRIS - Jaehong Kim (IBS)

11:30 Utilizing fusion-evaporation reaction to access proton drip-line region with ISOL beam at RAON - Sunghan Bae (IBS)

11:50 Discussion
12:00 Lunch
Lunch
12:00 - 13:30
13:30 Session: Spectroscopy
Spectroscopy
13:30 - 15:30
Contributions

13:30 Overview of the ASGARD campaign at RAON in 2025 - Hiroshi Watanabe (CENS, IBS)

13:55 Latest results and future perspectives for in-beam gamma-ray spectroscopy at the RIBF - Martha Liliana (RIKEN)

14:20 Current status of IDATEN and future perspectives - Byul Moon (CENS, IBS)

14:45 Analysis results for Pd-94 - Youngseub Jang (Korea Univ. / IBS)

15:00 Analysis results for Ru isotopes - Jaehwan Lee (Korea Univ. / IBS)

15:15 Probing shape coexistence in 96Zr via inelastic decay from isobaric analog resonances - Adrian Montes Plaza (CNS)
15:30 Break
Break
15:30 - 15:50
15:50 Session: Nuclear Matter
Nuclear Matter
15:50 - 18:00
Contributions

15:50 Overview - T. Uesaka (RNC)

15:55 Systematic study of multi-neutron systems at RIBF - Kenjiro Miki (Tohoku)

16:25 Exploring the nuclear many-body system via heavy RI beam collision experiments at RIKEN-RIBF - TadaAki Isobe (RNC)

16:45 Toward the systematic investigation of two nucleon transfers for the study of pair condensations - Shinsuke Ota (RCNP)

17:05 Future SAMURAI experiments using LAMPS NDA - Siwei Huang (IBS)

17:25 Monte Carlo study for two nucleon correlation in He+p reactions - Soo Ho Chae (KU/IBS)

17:40 Beam commissioning experiments for SUPER - Young Jun Kim (KU/IBS)

17:55 Discussion
18:00 Banquet
Banquet
18:00 - 21:00
Tuesday, 4 August 2026
09:00 Session: Nuclear Astrophysics
Nuclear Astrophysics
09:00 - 10:30
Contributions

09:00 Recent Progress and Future Plans of the Korean TOPTIER Nuclear Astrophysics Working Group - S. Tony Ahn (IBS)

09:15 Direct Measurement of the 14O(α,p)17F Reaction Relevant to Type I X-ray Bursts - Chaeyeon Park (IBS)

09:30 A study of proton-decay branching ratios in 25Al states populated by the 27Al(p,t) transfer reaction - Minju Kim (IBS)

09:45 Current status and future plans of AToM-X - Soomi Cha (IBS)

10:00 Study on the compound nucleus neutron-capture reaction of 130Sn using (d,p) surrogate reaction for understanding the r-process - Sunghan Bae (IBS)

10:15 Nuclear astrophysics research activities at RIKEN - S. Nishimura (RNC)
10:30 Break
Break
10:30 - 11:00
11:00 Session: Neutron Science
Neutron Science
11:00 - 12:00
Contributions

11:00 Summary Report on Project 5: Neutron Science - Do Heon Kim (KAERI)

11:10 Overview of a Project to Improve the Accuracy of Fission Reaction Data for Minor Actinides and the Current Status of Measurements - Atsushi Kimura (JAEA)

11:35 Neutron-Induced Nuclear Reaction Data Measurements in the TOPTIER Project - Dal-Ho Moon (KAERI)
12:00 Lunch
Lunch
12:00 - 13:30
13:30 Session: Neutron Science
Neutron Science
13:30 - 14:20
Contributions

13:30 Fundamental Physics Experiments in ANNRI Using Polarization - Shunsuke Endo (JAEA)

13:55 Modernization and Improvement of a Fission Barrier Calculation Code - Jonghwa Lee (KAERI)
14:20 Session: MMS et al.
MMS et al.
14:20 - 15:05
Contributions

14:20 RAON mass measurement experiment in 2026 - J. Y. Moon (IBS)

14:35 Recent nuclear mass spectrometry with the SLOWRI project - S. Iimura (RNC)

14:50 Laser spectroscopy at KISS - Y. Hirayama (KEK)
15:05 Coffee Break
Coffee Break
15:05 - 15:30
15:30 Session: Theory
Theory
15:30 - 18:00
Contributions

15:30 TOPTIER theory activities: status and perspective - Masaaki Kimura (RIKEN)

15:50 Japan-Korea collaboration on nuclear density functional theory - Nobuo Hinohara (U. of Tsukuba)

16:20 Studies in quartet BCS theory - Yixin Guo (RIKEN)

16:40 Systematic Investigations of Scandium, Titanium, and Vanadium in Galactic Chemical Evolution - Soonchul Choi (TOPTIER, IBS)

17:00 Investigation of produced nuclei in multinucleon transfer reactions using the Langevin approach - Kohta Nakajima (Kindai U.)

17:20 Configuration-driven mirror energy differences in the 29Mg-29Cl pair studied with AMD - Dae Ik Kim (Pusan Natl. Univ., IBS)

17:40 Discussion
18:00 Dinner
Dinner
18:00 - 20:00
Wednesday, 5 August 2026

09:00 Session: Project Review and Discussion
Project Review and Discussion
09:00 - 10:00

10:00 Session: Project Plan and Discussion
Project Plan and Discussion
10:00 - 11:30
11:30 Closing and Summary - H. Sakai (IBS/RNC)
Closing and Summary
- H. Sakai (IBS/RNC)
11:30 - 12:00