Publications

青字：教員 ／ 赤字：研究室学生

2026

1. Y. Cho, Y. H. Kim, A. Navin, M. Rejmund, A. Lemasson, D. Ramos, E. Clément, C. Yuan, M. Liu, P. van Isacker, A. N. Andreyev, J. Dudouet, S. Choi, Y. Son, A. Mukherjee, D. Ackermann, G. de Angelis, S. Bae, R. Banik, S. Bhattacharya, S. Bhattacharyya, K. Chae, F. Didierjean, C. Fougéres, G. de France, G. Fremont, J. Goupil, G. M. Gu, J. Ha, K. I. Hahn, Y. Hirayama, S. Jeong, D. T. Kattikat Melcom, C. H. Kim, M. J. Kim, S. H. Kim, W. Korten, P. Marini, H. Miyatake, M. Mukai, G. Mukherjee, T. Niwase, T. Otsuka, J. Park, R. M. Pérez-Vidal, F. Recchia, K. Rezynkina, P. Schury, J. C. Thomas, I. Tsekhanovich, A. Utepov, Y. X. Watanabe

   "Evolution of high-spin states in neutron-rich 195–202Au isotopes approaching the N = 126 shell closure"

   Phys. Rev. C  114 , 034313 (2026)   [DOI]

2. Pierre Brionnet, Linda Müller, Olivier Dorvaux, Tomasz Cap, Hiromitsu Haba, Satoshi Ishizawa, Daiya Kaji, Sota Kimura, Kouji Morimoto, Daisuke Nagae, Toshitaka Niwase, Hideyuki Sakai, Masaomi Tanaka

   "Characterization of the GARIS-III Separator via the 40Ar + 208Pb Fusion Evaporation Reaction"

   Journal of the Physical Society of Japan  95 , 104201 (2026)   [DOI]

3. Tomoki Fujii, Toshitaka Niwase, Yusuke Tanaka, Naoyuki Kitagawa, Naoto Miyashita, Yuki Yamanouchi, Satoshi Sakaguchi, Yoshikazu Hirayama, Yutaka Watanabe, Hiroari Miyatake

   "Development of a monoenergetic β-ray source utilizing a magnetic-field-variation method and Geant4 simulation"

   EPJ Web of Conferences  378 , 10004 (2026)   [DOI]

4. C. Y. Fu, W. D. Xian, T. Niwase, M. Rosenbusch, M. Wada, A. Scalesi, V. Somà, J. Lee, H. Ishiyama, S. Nishimura, S. Yoshida, A. Takamine, P. Schury, D. S. Hou, S. Kimura, Y. Hirayama, Y. Ito, S. Iimura, J. M. Yap, Y. X. Watanabe, Q. B. Zeng, V. H. Phong, T. T. Yeung, H. Ueno, H. Haba, T. Duguet, M. Frosini, Z. H. Li, H. Y. Wu, A. Estrade, M. Khandelwal, Y. Jang, J. Lee, A. I. Morales, R. Kanungo, M. Tanaka, D. Suzuki, H. J. Ong, H. Sakurai, S. Michimasa, N. Fukuda, H. Takeda, H. Suzuki, Y. Shimizu, M. Ohtake, K. Kusaka, Y. Yanagisawa, Y. Togano, M. Yoshimoto, B. Hong, Y. H. Kim, X. Ma, B. Moon, J. Park, F. F. Zeng, J. Z. Zhang

   "Mass Measurements of Exotic 48−50Ar Isotopes: Probing Proton-Neutron Interaction of the Doubly Magic 52Ca and the Robustness of N=32 Subshell"

   Physical Review Letters  137 , 062502 (2026)   [DOI]   [Press Release]

5. Ryosuke Shikada, Naoyuki Kitagawa, Masaomi Tanaka, Tomoki Fujii, Naoto Miyashita, Toshitaka Niwase, Gen Otsuka, Hiroto Watanabe, Satoshi Sakaguchi

   "Performance evaluation of a vertical-electrode multi-sampling ionization chamber with Frisch grids for high-rate heavy-ion measurements"

   Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment  1091 , 171766 (2026)   [DOI]

6. Y. Cho, Y.H. Kim, A. Navin, M. Rejmund, A. Lemasson, D. Ramos, E. Clément, J. Dudouet, P. Van Isacker, C. Yuan, M. Liu, A.N. Andreyev, Y. Son, S. Choi, D. Ackermann, G. de Angelis, S. Bae, R. Banik, S. Bhattacharya, S. Bhattacharyya, K. Chae, F. Didierjean, C. Fougères, G. de France, G. Fremont, J. Goupil, G.M. Gu, J. Ha, K.I. Hahn, Y. Hirayama, S.C. Jeong, D.T. Kattikat Melcom, C.H. Kim, M.J. Kim, S.H. Kim, W. Korten, P. Marini, H. Miyatake, M. Mukai, A. Mukherjee, G. Mukherjee, T. Niwase, T. Otsuka, J. Park, R.M. Pérez-Vidal, F. Recchia, K. Rezynkina, P. Schury, J.C. Thomas, I. Tsekhanovich, A. Utepov, Y.X. Watanabe

   "Regularity of core coupled high-spin structure in neutron-rich 196-202Au isotopes approaching N =126"

   Physics Letters B  878 , 140558 (2026)   [DOI]

7. S. Kimura, M. Wada, H. Haba, Y. Hirayama, H. Ishiyama, Y. Ito, T. Niwase, M. Rosenbusch, P. Schury, H. Ueno, Y. X. Watanabe, Y. Yamanouchi

   "New Ground State in 149La Removes Two-Neutron-Separation-Energy Anomaly in Lanthanum Isotopes"

   Physical Review Letters  136 , 232501 (2026)   [DOI]   [Press Release]

8. Pierre Brionne, Martin Wladislas Bordeau, Robert K. Grzywacz, Hiromitsu Haba, Daiya Kaji, Thomas T. King, Kouji Morimoto, Toshitaka Niwase, Krzysztof P. Rykaczewski, Satoshi Sakaguchi, Hideyuki Sakai, Yuki Yamanouchi

   "Study and Identification of Fast Non-Fusion Reaction Products in the Search for New Element Z = 119 in 51V + 248Cm → 299−x119 Fusion-Evaporation Reaction"

   Journal of the Physical Society of Japan  95 , 064201 (2026)   [DOI]

2025

1. Q. B. Zeng, S. Nishimura, V. H. Phong, S. Yoshida, Z. H. Li, Z. Liu, H. Y. Wu, C. Y. Fu, D. S. Hou, H. Ishiyama, Y. Jang, M. Khandelwal, J. Lee, A. I. Morales, T. Niwase, M. Rosenbusch, P. Schury, A. Takamine, M. Wada, W. D. Xian, T. T. Yeung, A. Estrade, N. Fukuda, L. Guo, Y. Hirayama, B. Hong, S. Iimura, Y. Ito, Y. H. Kim, S. Kimura, J. Lee, X. Ma, S. Michimasa, B. Moon, Y. F. Niu, J. Park, H. Sakurai, Y. Shimizu, H. Suzuki, H. Takeda, M. Tanaka, Y. Togano, Y. X. Watanabe, J. M. Yap, M. Yoshimoto, C. X. Yuan, F. F. Zeng, J. Z. Zhang, X. L. Zhi

   "β-Decay Half-Lives of Neutron-Rich Sulfur to Potassium: Evolution of the N=32 and 34 Subshell Closures below Calcium"

   Physical Review Letters  135 , 232501 (2025)   [DOI]

2. Y. Cho, Y.H. Kim, A. Navin, M. Rejmund, A. Lemasson, D. Ramos, E. Clément, J. Dudouet, P. Van Isacker, C. Yuan, M. Liu, A.N. Andreyev, Y. Son, S. Choi, D. Ackermann, G. de Angelis, S. Bae, R. Banik, S. Bhattacharya, S. Bhattacharyya, K. Chae, F. Didierjean, C. Fougères, G. de France, G. Fremont, J. Goupil, G.M. Gu, J. Ha, K.I. Hahn, Y. Hirayama, S.C. Jeong, D.T. Kattikat Melcom, C.H. Kim, M.J. Kim, S.H. Kim, W. Korten, P. Marini, H. Miyatake, M. Mukai, A. Mukherjee, G. Mukherjee, T. Niwase, T. Otsuka, J. Park, R.M. Pérez-Vidal, F. Recchia, K. Rezynkina, P. Schury, J.C. Thomas, I. Tsekhanovich, A. Utepov, Y.X. Watanabe

   "Regularity of core coupled high-spin structure in neutron-rich 196-202Au isotopes approaching N =126"

   Physics Letters B (2025)   [DOI]

3. W. Xian, M. Rosenbusch, V. H. Phong, M. Wada, P. Schury, D. Hou, A. Takamine, S. Chen, T. Niwase, Y. Hirayama, H. Ishiyama, S. Iimura, Y. Ito, T. M. Kojima, S. Kimura, J. Liu, J. Lee, S. Michimasa, H. Miyatake, J. Y. Moon, M. Mukai, S. Nishimura, S. Naimi, T. Sonoda, Y. X. Watanabe, H. Wollnik, S. Yan

   "Atomic mass measurements of neutron-rich nuclides on the path to 78Ni with a β-TOF-equipped MRTOF device"

   Frontiers in Physics  13 , 1644477 (2025)   [DOI]

4. Peter Schury, Toshitaka Niwase, Michiharu Wada, Kouji Morimoto, Daiya Kaji, Sota Kimura, Yuki Yamanouchi

   "Improving energy resolution in an α-TOF detector"

   Nuclear Physics A  1063 , 123202 (2025)   [DOI]

5. S. Kimura, M. Wada, C. Y. Fu, N. Fukuda, Y. Hirayama, D. S. Hou, S. Iimura, H. Ishiyama, Y. Ito, S. Kubono, K. Kusaka, S. Michimasa, H. Miyatake, S. Nishimura, T. Niwase, V. Phong, M. Rosenbusch, H. Schatz, P. Schury, Y. Shimizu, H. Suzuki, A. Takamine, H. Takeda, Y. Togano, Y. X. Watanabe, W. D. Xian, Y. Yanagisawa, T. T. Yeung, M. Yoshimoto, S. Zha

   "Precision Mass Measurements around 84Mo Rule Out ZrNb Cycle Formation in the Rapid Proton-Capture Process at Type I X-Ray Bursts"

   Physical Review Letters  135 , 152701 (2025)   [DOI]   [Press Release]

6. Benoît Jean-Paul Gall, Kosuke Morita, Kouji Morimoto, Daiya Kaji, Satoshi Ishizawa, Toshitaka Niwase, Sayaka Yamaki, Hiromitsu Haba, Yukiko Komori, Takuya Yokokita, Krzysztof Piotr Rykaczewski, Kieran Kessaci, Zouhair Asfari, Martin Wladislas Bordeau, Taiki Tanaka, Pierre Brionnet, Hiroki Arakawa, Masato Asai, Olivier Dorvaux, Michel Filliger, Tomoya Fujii, Kunihiro Fujita, Shin-ichi Goto, Eiji Ideguchi, Kumi Inomata, Yuta Ito, Hidetoshi Kikunaga, Hisaaki Kudo, Shun Mitsuoka, Bertis Charlie Rasco, Hideyuki Sakai, Fuyuki Tokanai, Atsushi Toyoshima, Takayuki Yamaguchi

   "Upper Limit for the 248Cm(50Ti, xn)298−xOg Reaction Cross Section"

   Journal of the Physical Society of Japan  94 , 094201 (2025)   [DOI]

7. Y.X. Watanabe, Y. Hirayama, M. Mukai, P. Schury, T. Niwase, S. Kimura, M. Rosenbusch, T. Hashimoto, J.Y. Moon, H. Ishiyama, S. Iimura, H. Miyatake, M. Wada

   "Spectroscopy of neutron-rich nuclei produced in multinucleon transfer reactions at KISS"

   Nuclear Physics A  1061 , 123140 (2025)   [DOI]

8. P. Brionnet, H. Haba, D. Kaji, S. Kimura, K. Morimoto, T. Niwase, S. Sakaguchi, H. Sakai

   "Reaction parameter study of the 51V beam onto deformed targets: 51V+159Tb reaction"

   EPJ Web of Conferences  322 , 02006 (2025)   [DOI]

9. M. Mukai, Y. Hirayama, P. Schury, Y. X. Watanabe, T. Hashimoto, N. Hinohara, S. C. Jeong, H. Miyatake, J. Y. Moon, T. Niwase, M. Reponen, M. Rosenbusch, H. Ueno, M. Wada

   "Evidence for shape transitions near 189W through direct mass measurements"

   Physical Review C  111 , 014322 (2025)   [DOI]

10. J. L. Chen, H. Watanabe, P. M. Walker, Y. Hirayama, Y. X. Watanabe, M. Mukai, C. F. Jiao, M. Ahmed, M. Brunet, T. Hashimoto, S. Ishizawa, F. G. Kondev, G. J. Lane, Yu. A. Litvinov, H. Miyatake, J. Y. Moon, T. Niwase, J. H. Park, Zs. Podolyák, M. Rosenbusch, P. Schury, M. Wada, F. R. Xu

    "Direct observation of β and γ decay from a high-spin long-lived isomer in 187Ta"

    Physical Review C  111 , 014304 (2025)   [DOI]

2024

1. Jun Young Moon, Peter H. Schury, Michiharu Wada, Yoshikazu Hirayama, Hiroari Miyatake, Yutaka X. Watanabe, Hironobu Ishiyama, Marco Rosenbusch, Yuta Ito, Aiko Takamine, Toshitaka Niwase, Hermann Wollnik, Zeren korkulu, Taeksu Shin, Jinho Lee

   "Construction of a new multi-reflection time-of-flight mass spectrograph at RAON"

   Journal of the Korean Physical Society  87 , 640–648 (2024)   [DOI]

2. P. Brionnet, T. Cap, M. Forge, T. Fukatsu, H. Haba, D. Kaji, S. Kimura, K. Morimoto, Y. Michimoto, T. Niwase, M. Tanaka, S. Sakaguchi, H. Sakai, Y. Yamanouchi

   "Investigation of entrance-channel barrier distribution and charged-particle emission in the 51V+159Tb reaction"

   Physical Review C  110 , 064601 (2024)   [DOI]

3. S. Kimura, M. Wada, H. Haba, H. Ishiyama, S. Ishizawa, Y. Ito, T. Niwase, M. Rosenbusch, P. Schury, A. Takamine

   "Comprehensive mass measurement study of 252Cf fission fragments with MRTOF-MS and detailed study of masses of neutron-rich Ce isotopes"

   Physical Review C  110 , 045810 (2024)   [DOI]

4. Yutaka Watanabe, Yoshikazu Hirayama, Momo Mukai, Toshitaka Niwase, Peter Schury, Marco Rosenbusch, Hironobu Ishiyama, Sun-Chan Jeong, Hiroari Miyatake, Michiharu Wada, Sota Kimura, Shun Iimura, Jun Young Moon, Takashi Hashimoto, Akihiro Taniguchi

   "Spectroscopy of neutron-rich nuclei produced by multinucleon transfer reactions at KISS"

   EPJ Web of Conferences  306 , 01016 (2024)   [DOI]

5. W. Xian, S. Chen, S. Nikas, M. Rosenbusch, M. Wada, H. Ishiyama, D. Hou, S. Iimura, S. Nishimura, P. Schury, A. Takamine, S. Yan, F. Browne, P. Doornenbal, F. Flavigny, Y. Hirayama, Y. Ito, S. Kimura, T. M. Kojima, J. Lee, J. Liu, H. Miyatake, S. Michimasa, J. Y. Moon, S. Naimi, T. Niwase, T. Sonoda, D. Suzuki, Y. X. Watanabe, V. Werner, K. Wimmer, H. Wollnik

   "Mass measurements of neutron-rich A≈90 nuclei constrain element abundances"

   Physical Review C  109 , 035804 (2024)   [DOI]

6. Yoshikazu Hirayama, Momo Mukai, Yutaka Watanabe, Peter Schury, Toshitaka Niwase, Hyunsuk Choi, Takashi Hashimoto, Shun Iimura, SunChan Jeong, Hiroari Miyatake, JunYoung Moon, Hitoshi Nakada, Michihiro Oyaizu, Marco Rosenbusch, Aiko Takamine, Minori Tajima, Akihiro Taniguchi, Michiharu Wada

   "In-gas-cell laser ionization spectroscopy at KISS"

   Interactions  245 , 41 (2024)   [DOI]

7. J.W. Zhao, D. Amanbayev, T. Dickel, I. Miskun, W.R. Plaß, N. Tortorelli, S. Ayet San Andrés, S. Beck, J. Bergmann, Z. Brencic, P. Constantin, H. Geissel, F. Greiner, L. Gröf, C. Hornung, N. Kuzminchuk, G. Kripkó-Koncz, I. Mardor, I. Pohjalainen, C. Scheidenberger, P.G. Thirolf, S. Bagchi, E. Haettner, E. Kazantseva, D. Kostyleva, A. Oberstedt, S. Pietri, M.P. Reiter, Y.K. Tanaka, M. Wada, D.L. Balabanski, D. Benyamin, M.N. Harakeh, N. Hubbard, N. Kalantar-Nayestanaki, A. Mollaebrahimi, I. Mukha, M. Narang, T. Niwase, Z. Patyk, S. Purushothaman, A. Rotaru, A. Spǎtaru, G. Stanic, M. Vencelj, H. Weick, J. Yu

   "Increasing the rate capability for the cryogenic stopping cell of the FRS Ion Catcher"

   Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms  547 , 165175 (2024)   [DOI]

8. Y. Hirayama, M. Mukai, P. Schury, Y.X. Watanabe, S. Iimura, H. Ishiyama, S.C. Jeong, H. Miyatake, T. Niwase, M. Rosenbusch, A. Takamine, A. Taniguchi, M. Wada

   "Helium gas cell with RF wire carpets for KEK Isotope Separation System"

   Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment  1058 , 168838 (2024)   [DOI]

2023

1. D. S. Hou, A. Takamine, M. Rosenbusch, W. D. Xian, S. Iimura, S. D. Chen, M. Wada, H. Ishiyama, P. Schury, Z. M. Niu, H. Z. Liang, S. X. Yan, P. Doornenbal, Y. Hirayama, Y. Ito, S. Kimura, T. M. Kojima, W. Korten, J. Lee, J. J. Liu, Z. Liu, S. Michimasa, H. Miyatake, J. Y. Moon, S. Naimi, S. Nishimura, T. Niwase, T. Sonoda, D. Suzuki, Y. X. Watanabe, K. Wimmer, H. Wollnik

   "First direct mass measurement for neutron-rich 112Mo with the new ZD-MRTOF mass spectrograph system"

   Physical Review C  108 , 054312 (2023)   [DOI]

2. Peter Schury, Yuta Ito, Toshitaka Niwase, Michiharu Wada

   "Multi-Reflection Time-of-Flight Mass Spectroscopy for Superheavy Nuclides"

   Atoms  11 , 134 (2023)   [DOI]

3. Y. Cho, Y.H. Kim, S. Choi, J. Park, S. Bae, K.I. Hahn, Y. Son, A. Navin, A. Lemasson, M. Rejmund, D. Ramos, D. Ackermann, A. Utepov, C. Fourgeres, J.C. Thomas, J. Goupil, G. Fremont, G. de France, Y.X. Watanabe, Y. Hirayama, S. Jeong, T. Niwase, H. Miyatake, P. Schury, M. Rosenbusch, K. Chae, C. Kim, S. Kim, G.M. Gu, M.J. Kim, P. John, A.N. Andreyev, W. Korten, F. Recchia, G. de Angelis, R. Perez Vidal, K. Rezynkina, J. Ha, F. Didierjean, P. Marini, D. Treasa, I. Tsekhanovich, J. Dudouet, S. Bhattacharyya, G. Mukherjee, R. Banik, S. Bhattacharya, M. Mukai

   "Paricle identification at VAMOS++ with machine learning techniques"

   Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms  541 , 240–242 (2023)   [DOI]

4. M. Tajima, A. Takamine, H. Iimura, M. Wada, S. Kimura, T. Niwase, P. Schury, H.A. Schuessler, J. Lassen, H. Ueno

   "Offline development for collinear laser spectroscopy at the SLOWRI facility"

   Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms  541 , 272–274 (2023)   [DOI]

5. T. Niwase, M. Wada, P. Schury, M. Rosenbusch, D. Kaji, K. Morimoto, S. Kimura, W. Xian

   "Decay-correlated mass measurement technique via multi-reflection time-of-flight mass spectrograph with the α/β-TOF detector"

   Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms  541 , 197–199 (2023)   [DOI]

6. T. Niwase, Y. X. Watanabe, Y. Hirayama, M. Mukai, P. Schury, A. N. Andreyev, T. Hashimoto, S. Iimura, H. Ishiyama, Y. Ito, S. C. Jeong, D. Kaji, S. Kimura, H. Miyatake, K. Morimoto, J.-Y. Moon, M. Oyaizu, M. Rosenbusch, A. Taniguchi, M. Wada

   "Discovery of New Isotope 241U and Systematic High-Precision Atomic Mass Measurements of Neutron-Rich Pa-Pu Nuclei Produced via Multinucleon Transfer Reactions"

   Physical Review Letters  130 , 132502 (2023)   [DOI]   [Press Release]

7. Toshitaka Niwase, Wenduo Xian, Michiharu Wada, Marco Rosenbusch, Sidong Chen, Aiko Takamine, Jiajian Liu, Shun Iimura, Dongsheng Hou, Shuxiong Yan, Hironobu Ishiyama, Hiroari Miyatake, Shunji Nishimura, Daiya Kaji, Kouji Morimoto, Yoshikazu Hirayama, Yutaka X Watanabe, Sota Kimura, Peter Schury, Hermann Wollnik

   "Development of a β-TOF detector: An enhancement of the α-TOF detector for use with β-decaying nuclides"

   Progress of Theoretical and Experimental Physics  2023 , 031H01 (2023)   [DOI]

8. Toshitaka Niwase, Peter Schury, Michiharu Wada

   "Accurate event assignment from the decay-correlated mass measurement of the superheavy nuclide 257Db"

   Journal of Nuclear and Radiochemical Sciences  23 , 1 (2023)

9. P. Brionnet, R.K. Grzywacz, D. Kaji, T.T. King, T. Niwase, K. Morimoto, K.P. Rykaczewski, H. Sakai

   "Development of digital electronics for the search of SHE nuclei using GARIS-II/III at RIKEN"

   Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment  1049 , 168068 (2023)   [DOI]

10. S. Iimura, M. Rosenbusch, A. Takamine, Y. Tsunoda, M. Wada, S. Chen, D. S. Hou, W. Xian, H. Ishiyama, S. Yan, P. Schury, H. Crawford, P. Doornenbal, Y. Hirayama, Y. Ito, S. Kimura, T. Koiwai, T. M. Kojima, H. Koura, J. Lee, J. Liu, S. Michimasa, H. Miyatake, J. Y. Moon, S. Naimi, S. Nishimura, T. Niwase, A. Odahara, T. Otsuka, S. Paschalis, M. Petri, N. Shimizu, T. Sonoda, D. Suzuki, Y. X. Watanabe, K. Wimmer, H. Wollnik

    "Study of the N=32 andN=34 Shell Gap for Ti and V by the First High-Precision Multireflection Time-of-Flight Mass Measurements at BigRIPS-SLOWRI"

    Physical Review Letters  130 , 012501 (2023)   [DOI]   [Press Release]

2022

1. M. Rosenbusch, M. Wada, S. Chen, A. Takamine, S. Iimura, D. Hou, W. Xian, S. Yan, P. Schury, Y. Hirayama, Y. Ito, H. Ishiyama, S. Kimura, T. Kojima, J. Lee, J. Liu, S. Michimasa, H. Miyatake, J.Y. Moon, M. Mukai, S. Nishimura, S. Naimi, T. Niwase, T. Sonoda, Y.X. Watanabe, H. Wollnik

   "The new MRTOF mass spectrograph following the ZeroDegree spectrometer at RIKEN’s RIBF facility"

   Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment  1047 , 167824 (2022)   [DOI]

2. Y. Hirayama, M. Mukai, Y. X. Watanabe, P. Schury, H. Nakada, J. Y. Moon, T. Hashimoto, S. Iimura, S. C. Jeong, M. Rosenbusch, M. Oyaizu, T. Niwase, M. Tajima, A. Taniguchi, M. Wada, H. Miyatake

   "In-gas-cell laser resonance ionization spectroscopy of 200,201Pt"

   Physical Review C  106 , 034326 (2022)   [DOI]

3. Masaomi Tanaka, Pierre Brionnet, Miting Du, Julie Ezold, Kevin Felker, Benoît J.P. Gall, Shintaro Go, Robert K. Grzywacz, Hiromitsu Haba, Kouichi Hagino, Susan Hogle, Satoshi Ishizawa, Daiya Kaji, Sota Kimura, Thomas T. King, Yukiko Komori, Raiden K. Lemon, Milan G. Leonard, Kouji Morimoto, Kosuke Morita, Daisuke Nagae, Natsuki Naito, Toshitaka Niwase, Bertis C. Rasco, James B. Roberto, Krzysztof P. Rykaczewski, Satoshi Sakaguchi, Hideyuki Sakai, Yudai Shigekawa, Daniel W. Stracener, Shelley VanCleve, Yang Wang, Kouhei Washiyama, Takuya Yokokita

   "Probing Optimal Reaction Energy for Synthesis of Element 119 from 51V+248Cm Reaction with Quasielastic Barrier Distribution Measurement"

   Journal of the Physical Society of Japan  91 , 084201 (2022)   [DOI]

4. M. Mukai, Y. Hirayama, Y. X. Watanabe, H. Watanabe, H. Koura, S. C. Jeong, H. Miyatake, M. Brunet, S. Ishizawa, F. G. Kondev, G. J. Lane, Yu. A. Litvinov, T. Niwase, M. Oyaizu, Zs. Podolyák, M. Rosenbusch, P. Schury, M. Wada, P. M. Walker

   "Ground-state β-decay spectroscopy of 187Ta"

   Physical Review C  105 , 034331 (2022)   [DOI]

2021

1. T. Niwase, M. Wada, P. Schury, P. Brionnet, S. D. Chen, T. Hashimoto, H. Haba, Y. Hirayama, D. S. Hou, S. Iimura, H. Ishiyama, S. Ishizawa, Y. Ito, D. Kaji, S. Kimura, J. Liu, H. Miyatake, J. Y. Moon, K. Morimoto, K. Morita, D. Nagae, M. Rosenbusch, A. Takamine, T. Tanaka, Y. X. Watanabe, H. Wollnik, W. Xian, S. X. Yan

   "α-decay-correlated mass measurement of Ra206,207g,m using an α-TOF detector equipped multireflection time-of-flight mass spectrograph system"

   Physical Review C  104 , 044617 (2021)   [DOI]

2. P. Schury, T. Niwase, M. Wada, P. Brionnet, S. Chen, T. Hashimoto, H. Haba, Y. Hirayama, D. S. Hou, S. Iimura, H. Ishiyama, S. Ishizawa, Y. Ito, D. Kaji, S. Kimura, H. Koura, J. J. Liu, H. Miyatake, J.-Y. Moon, K. Morimoto, K. Morita, D. Nagae, M. Rosenbusch, A. Takamine, Y. X. Watanabe, H. Wollnik, W. Xian, S. X. Yan

   "First high-precision direct determination of the atomic mass of a superheavy nuclide"

   Physical Review C  104 , L021304 (2021)   [DOI]   [Press Release]

3. Y. X. Watanabe, P. M. Walker, Y. Hirayama, M. Mukai, H. Watanabe, G. J. Lane, M. Ahmed, M. Brunet, T. Hashimoto, S. Ishizawa, S. Kimura, F. G. Kondev, Yu. A. Litvinov, H. Miyatake, J. Y. Moon, T. Niwase, M. Oyaizu, J. H. Park, Zs. Podolyák, M. Rosenbusch, P. Schury, M. Wada

   "First direct observation of isomeric decay in neutron-rich odd-odd Ta186"

   Physical Review C  104 , 024330 (2021)   [DOI]

4. M. Rosenbusch, Y. Ito, P. Schury, M. Wada, S. Ishizawa, S. Kimura, H. Miyatake, T. Niwase, H. Wollnik

   "Multiple-fit Analysis of Neutron-Deficient Radium and Actinium Isotopes"

   Proceedings of 10th International Conference on Nuclear Physics at Storage Rings (STORI’17)  35 , 011004 (2021)   [DOI]

5. H. Watanabe, Y.X. Watanabe, Y. Hirayama, A.N. Andreyev, T. Hashimoto, F.G. Kondev, G.J. Lane, Yu.A. Litvinov, J.J. Liu, H. Miyatake, J.Y. Moon, A.I. Morales, M. Mukai, S. Nishimura, T. Niwase, M. Rosenbusch, P. Schury, Y. Shi, M. Wada, P.M. Walker

   "Beta decay of the axially asymmetric ground state of 192Re"

   Physics Letters B  814 , 136088 (2021)   [DOI]

2020

1. P. M. Walker, Y. Hirayama, G. J. Lane, H. Watanabe, G. D. Dracoulis, M. Ahmed, M. Brunet, T. Hashimoto, S. Ishizawa, F. G. Kondev, Yu. A. Litvinov, H. Miyatake, J. Y. Moon, M. Mukai, T. Niwase, J. H. Park, Zs. Podolyák, M. Rosenbusch, P. Schury, M. Wada, X. Y. Watanabe, W. Y. Liang, F. R. Xu

   "Properties of Ta187 Revealed through Isomeric Decay"

   Physical Review Letters  125 , 192505 (2020)   [DOI]   [Press Release]

2. H. Choi, Y. Hirayama, S. Choi, T. Hashimoto, S. C. Jeong, H. Miyatake, J. Y. Moon, M. Mukai, T. Niwase, M. Oyaizu, M. Rosenbusch, P. Schury, A. Taniguchi, Y. X. Watanabe, M. Wada

   "In-gas-cell laser ionization spectroscopy of Os194,196 isotopes by using a multireflection time-of-flight mass spectrograph"

   Physical Review C  102 , 034309 (2020)   [DOI]

3. Toshitaka Niwase, Kunihiro Fujita, Yuki Yamano, Kenyu Watanabe, Daiya Kaji, Kouji Morimoto, Hiromitsu Haba, Takeshi Hirano, Shun Mitsuoka, Kosuke Morita

   "Measurement of Fusion Barrier Distribution in 51V+208Pb System"

   Proceedings of 13th International Conference on Nucleus-Nucleus Collisions  32 , 010022 (2020)   [DOI]

4. T. Tanaka, K. Morita, K. Morimoto, D. Kaji, H. Haba, R. A. Boll, N. T. Brewer, S. Van Cleve, D. J. Dean, S. Ishizawa, Y. Ito, Y. Komori, K. Nishio, T. Niwase, B. C. Rasco, J. B. Roberto, K. P. Rykaczewski, H. Sakai, D. W. Stracener, K. Hagino

   "Study of Quasielastic Barrier Distributions as a Step towards the Synthesis of Superheavy Elements with Hot Fusion Reactions"

   Physical Review Letters  124 , 052502 (2020)   [DOI]

5. T. Niwase, M. Wada, P. Schury, H. Haba, S. Ishizawa, Y. Ito, D. Kaji, S. Kimura, H. Miyatake, K. Morimoto, K. Morita, M. Rosenbusch, H. Wollnik, T. Shanley, Y. Benari

   "Development of an “α-TOF” detector for correlated measurement of atomic masses and decay properties"

   Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment  953 , 163198 (2020)   [DOI]

6. M. Rosenbusch, M. Wada, P. Schury, Y. Ito, H. Ishiyama, S. Ishizawa, Y. Hirayama, S. Kimura, T.M. Kojima, H. Miyatake, J.Y. Moon, T. Niwase, T. Sonoda, A. Takamine, Y.X. Watanabe, H. Wollnik

   "A new multi-reflection time-of-flight mass spectrograph for the SLOWRI facility"

   Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms  463 , 184–188 (2020)   [DOI]

2018

1. M. Rosenbusch, Y. Ito, P. Schury, M. Wada, D. Kaji, K. Morimoto, H. Haba, S. Kimura, H. Koura, M. MacCormick, H. Miyatake, J. Y. Moon, K. Morita, I. Murray, T. Niwase, A. Ozawa, M. Reponen, A. Takamine, T. Tanaka, H. Wollnik

   "New mass anchor points for neutron-deficient heavy nuclei from direct mass measurements of radium and actinium isotopes"

   Physical Review C  97 , 064306 (2018)   [DOI]

2. Y. Ito, P. Schury, M. Wada, F. Arai, H. Haba, Y. Hirayama, S. Ishizawa, D. Kaji, S. Kimura, H. Koura, M. MacCormick, H. Miyatake, J. Y. Moon, K. Morimoto, K. Morita, M. Mukai, I. Murray, T. Niwase, K. Okada, A. Ozawa, M. Rosenbusch, A. Takamine, T. Tanaka, Y. X. Watanabe, H. Wollnik, S. Yamaki

   "First Direct Mass Measurements of Nuclides around Z=100 with a Multireflection Time-of-Flight Mass Spectrograph"

   Physical Review Letters  120 , 152501 (2018)   [DOI]   [Press Release]