Search for in-band transitions in the candidate superdeformed band in 28Si

Autor: R. G. T. Zegers, Johann Isaak, A. Bracco, B. Wasilewska, S. Zhu, T. H. Hoang, X. H. Zhou, J. J. Carroll, S. Adachi, C. Sullivan, M. P. Carpenter, M. Kumar Raju, Atsushi Tamii, L. Morris, Y. D. Fang, J. Schmitt, Shumpei Noji, N. Ichige, P. J. Davies, D. G. Jenkins, Eiji Ideguchi, G. Gey, Deniz Savran, Nobumichi Kobayashi, P. Adsley, S. Courtin, G. Fruet, Hooi Jin Ong, P. von Neumann-Cosel, A. S. Brown, Takeshi Koike, D. Montanari, A. Inoue, Nori Aoi, Hisanori Fujita, M.N. Harakeh, C. Iwamoto, V. Werner, Yasuo Yamamoto, M. L. Liu, M. Weinert, F. C. L. Crespi

Publikováno v: Physical Review C, 104(5):054323. AMER PHYSICAL SOC
Physical Review C
Physical Review C, American Physical Society, 2021, 104 (5), pp.054323. ⟨10.1103/PhysRevC.104.054323⟩

International audience; Background: Superdeformed (SD) bands are suggested by theory around Ca40 and in lighter alpha-conjugate nuclei such as Mg24, Si28, and S32. Such predictions originate from a number of theoretical models including mean-field mo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::decc2c504040114fb6b096718e906fb6
https://research.rug.nl/en/publications/c6a52135-b70a-4acf-abea-638de8463da2

The structure of low-lying 1− states in 90,94Zr from (α,α′γ) and (p,p′γ) reactions

Autor: Miao Liu, T. Hashimoto, J.M. Schmitt, X. K. Zhou, O. Wieland, C. Iwamoto, Norbert Pietralla, B. Wasilewska, S. Zhu, A. Czeszumska, Johann Isaak, T. Klaus, C. Sullivan, A. Inoue, M.K. Raju, Y.D. Fang, Nobuyuki Kobayashi, F. Camera, Yoshihisa Yamamoto, Shumpei Noji, V. Werner, A. Maj, G. Gey, D. G. Jenkins, Hooi Jin Ong, M. Krzysiek, F. C. L. Crespi, Andreas Zilges, M. Ciemała, L. Morris, R. G. T. Zegers, Takeshi Koike, T. Yamamoto, M. P. Carpenter, G. Steinhilber, D. L. Balabanski, A. Bracco, S. Bassauer, V. Derya, Nori Aoi, J. J. Carroll, E.G. Lanza, M. Spieker, A. S. Brown, N. Ichige, Deniz Savran, H. Fujita, S. G. Pickstone, N. Blasi, P. J. Davies, P. von Neumann Cosel, M.N. Harakeh, H.T. Ha, Atsushi Tamii, M. Weinert, L. M. Donaldson, Eiji Ideguchi

Publikováno v: Physics Letters B, Vol 816, Iss, Pp 136210-(2021)
Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 816:136210. ELSEVIER SCIENCE BV

The low-lying dipole strength in the 90,94Zr nuclei was investigated via (p,p′γ) at 80 MeV and (α,α′γ) at 130 MeV. The experiments, made at RCNP, used the magnetic spectrometer Grand Raiden for the scattered particles and the array CAGRA with

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::299d607cceaf4f9bdd88b0ca220b6726
http://www.sciencedirect.com/science/article/pii/S0370269321001507

First γ-Ray Spectroscopy of an sd-Shell Hypernucleus, \({}_{\Lambda \ }^{19}\text{F}\)

Autor: Koji Miwa, Hirokazu Tamura, Takeshi Koike, Tomonari Hayakawa, Kenji Hosomi, Kanae Aoki, Susumu Sato, Petr Evtoukhovitch, Takeshi O. Yamamoto, Jae-Yong Lee, Ryotaro Honda, Toshiyuki Takahashi, Shin Hyung Kim, Yuichi Togawa, Seongbae Yang, Mifuyu Ukai, Yudai Ichikawa, Tomofumi Nagae, Taofeng Wang, Z. Tsamalaidze, S. H. Hwang, T. J. Moon, N. Ichige, Hitoshi Sugimura, Kazuya Kobayashi, Hiroyuki Sako, Atsushi Sakaguchi, M. Ikeda, Shunsuke Kanatsuki, Shoichi Hasegawa, Manami Fujita, Kiyoshi Tanida, Nobuyuki Chiga, Kenichi Imai, Shinji Kinbara, Y. Ogura, Y. Sasaki, S. Suto, Kotaro Shirotori, Yuya Akazawa, Jung Keun Ahn, Shuhei Hayakawa, Hiroyuki Ekawa, Shoji Suzuki, Alessandro Feliciello, Manami Nakagawa, Shigeru Ishimoto, Y. Nakada

Publikováno v: Proceedings of the 8th International Conference on Quarks and Nuclear Physics (QNP2018).

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4e98bb2a344e1fb954d234c36db82ce0
https://doi.org/10.7566/jpscp.26.023015

Gamma-ray spectroscopy of single Λ-hypernuclei at J-PARC: Results and perspective

Autor: S. H. Hwang, Y. Nakada, Kanae Aoki, Shunsuke Kanatsuki, Hiroyuki Ekawa, Manami Fujita, Tadayuki Takahashi, Hitoshi Sugimura, Shoichi Hasegawa, Seongbae Yang, K. Tanida, Hiroyuki Sako, Tomofumi Nagae, T. Hayakawa, S. H. Kim, Takeshi O. Yamamoto, Atsushi Sakaguchi, Michelangelo Agnello, Yudai Ichikawa, Y. Sasaki, J. K. Ahn, Hirokazu Tamura, T. F. Wang, Jihwa Lee, S. Kinbara, Nobuyuki Chiga, T. Shiozaki, S. Y. Suzuki, Z. Tsamalaidze, Takeshi Koike, Satoshi Sato, Shuhei Hayakawa, N. Amano, Ryotaro Honda, Mifuyu Ukai, N. Ichige, Manami Nakagawa, M. H. Kim, Kensuke Kobayashi, T. J. Moon, M. Ikeda, Petr Evtoukhovitch, Elena Botta, Y. Togawa, Koji Miwa, Kenji Hosomi, Kotaro Shirotori, Yuya Akazawa, Kenichi Imai, A. Feliciello, S. Ishimoto, Shozo Suto, K. Tanabe, Toshiyuki Gogami, S. Marcello, Sho Nagao, Y. Ogura

Publikováno v: AIP Conference Proceedings.

Experimental results from the J-PARC E13 experiments are summarized. A new experimental set up of E13 has established a platform for the future γ-ray hypernuclear spectroscopy at J-PARC using kaon beams. New γ rays are identified in HeΛ4 and FΛ19

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::24261da05dd6782bb5ed32d34ae5f9c7
https://doi.org/10.1063/1.5118379

First Determination of the Level Structure of an sd -Shell Hypernucleus, FΛ19

Autor: Manami Fujita, Manami Nakagawa, S. H. Hwang, Hitoshi Sugimura, T. Hayakawa, N. Ichige, T. J. Moon, K. Tanida, K. Miwa, S. Y. Suzuki, Atsushi Sakaguchi, Shunsuke Kanatsuki, Satoshi Sato, Ryotaro Honda, Takeshi Koike, Tokujiro Yamamoto, Y. Ogura, Hiroyuki Sako, Nobuyuki Chiga, Kanae Aoki, Petr Evtoukhovitch, Kensuke Kobayashi, Hiroyuki Ekawa, T. Takahashi, S. Kinbara, Mifuyu Ukai, Kenji Hosomi, Seongbae Yang, Kotaro Shirotori, Shuhei Hayakawa, S. Suto, Hitoshi Tamura, M. Ikeda, Kenichi Imai, A. Feliciello, Jihwa Lee, Yudai Ichikawa, Yuya Akazawa, Y. Sasaki, Z. Tsamalaidze, S. Ishimoto, S. H. Kim, J. K. Ahn, Y. Togawa, Shoichi Hasegawa, Tomofumi Nagae, Y. Nakada, Taofeng Wang

Publikováno v: Physical Review Letters. 120

We report on the first observation of γ rays emitted from an sd-shell hypernucleus, _{Λ}^{19}F. The energy spacing between the ground state doublet, 1/2^{+} and 3/2^{+} states, of _{Λ}^{19}F is determined to be 315.5±0.4(stat)_{-0.5}^{+0.6}(syst)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d1ae56d30d6a0bebdd1390db6f892560
https://doi.org/10.1103/physrevlett.120.132505