May 20th, 2023
The indroduction of our Nuclear Experimental Group on the 2023 Physics program Open campus.
https://grad.physics.tsukuba.ac.jp

Jan. 2023
Charge changing cross section measurements for Ca isotopes at QST HIMAC.

Jul. 2022
Charge changing cross section measurements with solid hydrogen and other targets at QST HIMAC.

May 21st, 2022
The indroduction of our Nuclear Experimental Group on the 2022 Physics program Open campus.
https://grad.physics.tsukuba.ac.jp/open-campus/

Apr. 2022
The paper was published.
H. F. Li et al., First Application of Mass Measurements with the Rare-RI Ring Reveals the Solar r-Process Abundance Trend at A = 122 and A = 123, Physical Review Letters, 128, 152701, 2022.
Press release, Tsukuba⇒元素起源の謎の解明に向けた世界最速質量測定が始動－稀少RI リングを用いた短寿命放射性同位体の質量決定に成功－ – TSUKUBA JOURNAL
Press release, RIKEN ⇒元素起源の謎の解明に向けた世界最速質量測定が始動 | 理化学研究所 (riken.jp)

Dec. 2021
Charge changing cross section measurements with solid hydrogen and other targets at QST HIMAC.

Nov. 2021
Mass measurement of ¹²⁴Pd, ¹²⁵Ag with Rare-RI Ring at RIKEN RIBF.

Sep. 2021
Performance test of the position sensitive detector at QST HIMAC.

Aug. 2021
Beihang-Japan collaboration mini-Workshop for charge changing cross section and related topics.

Jul. 2021
Performance test of the position sensitive detector and charge changing cross section measurements with solid hydrogen and deuterium targets at QST HIMAC.

Apr. 2021
Mass measurement of ⁷⁴Ni with Rare-RI Ring at RIKEN RIBF.

Jan. 2021
The paper was published.
D. Nagae et al., Development and operation of an electrostatic time-of-flight detector for the Rare RI storage Ring, Nuclear Instruments and Methods in Physics Research A, 986, 164713, 2021.

Nov. 2020
Machine study of Rare-RI Ring at RIKEN RIBF.

Sep. 2020
Performance test of the position sensitive detector at HIMAC.

Jun. 2020
Performance test of our time-of-flight detector at HIMAC.

Mar. 2020
The paper was published.
S. Suzuki et al., Efficiency and timing performance of time-of-flight detector utilizing thin foils and crossed static electric and magnetic fields for mass measurements with Rare-RI Ring facility, Nuclear Instruments and Methods in Physics Research A, 965, 163807, 2020.

Mar. 2020
The paper was published.
M. Tanaka et al., Swelling of Doubly Magic ⁴⁸Ca Core in Ca Isotopes beyond N =28, Physical Review Letters, 124, 102501, 2020.
Press release ⇒ https://www.riken.jp/press/2020/20200313_1/index.html

Feb. 2020
The paper was published
T. Moriguchi et al., Energy dependence of total reaction cross sections for ¹⁷Ne on a proton target, Nuclear Physics A, 994, 121663, 2020.

Oct. 2019
Performance test of our time-of-flight detector at HIMAC.

Jul. 2019
Performance test of our time-of-flight detector at HIMAC.

Feb. 2019
Reaction cross section measurement with solid hydregen targe at HIMAC.

Nov. 2018
Mass measurement of unstable nuclei with Rera-RI Ring at RIBF(RIKEN).

Oct. 2018
Performance test of our time-of-flight detector at HIMAC.

Sep. 2018
Reaction cross section measurement with solid hydregen targe at HIMAC.

Jun. 2018
Performance test of our time-of-flight detector and position sensitive detector at HIMAC.

Jan. 2018
Performance test of our time-of-flight detector and position sensitive detector at HIMAC.