EPJ Web of Conferences (Jan 2016)

Spectroscopy of 17C via one-neutron knockout reaction

  • Kim Sunji,
  • Hwang Jongwon,
  • Satou Yoshiteru,
  • Orr Nigel A.,
  • Nakamura Takashi,
  • Kondo Yosuke,
  • Gibelin Julien,
  • Achouri N. Lynda,
  • Aumann Thomas,
  • Baba Hidetada,
  • Delaunay Franck,
  • Doornenbal Pieter,
  • Fukuda Naoki,
  • Inabe Naohito,
  • Isobe Tadaaki,
  • Kameda Daisuke,
  • Kanno Daiki,
  • Kobayashi Nobuyuki,
  • Kobayashi Toshio,
  • Kubo Toshiyuki,
  • Leblond Sylvain,
  • Lee Jenny,
  • Marqués F. Miguel,
  • Minakata Ryogo,
  • Motobayashi Tohru,
  • Murai Daichi,
  • Murakami Tetsuya,
  • Muto Kotomi,
  • Nakashima Tomohiro,
  • Nakatsuka Noritsugu,
  • Navin Alahari,
  • Nishi Seijiro,
  • Ogoshi Shun,
  • Otsu Hideaki,
  • Sato Hiromi,
  • Shimizu Yohei,
  • Suzuki Hiroshi,
  • Takahashi Kento,
  • Takeda Hiroyuki,
  • Takeuchi Satoshi,
  • Tanaka Ryuki,
  • Togano Yasuhiro,
  • Tuff Adam G.,
  • Vandebrouck Marine,
  • Yoneda Ken-ichiro

DOI
https://doi.org/10.1051/epjconf/201611306010
Journal volume & issue
Vol. 113
p. 06010

Abstract

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A spectroscopic study of 17C was performed via the one-neutron knockout reaction of 18C on a carbon target at RIKEN-RIBF. Three unbound states at excitation energies of 2.66(2), 3.16(5), and 3.97(3) MeV (preliminary) were observed. The energies are compared with shell-model calculations and existing measurements to deduce their spin-parities. From the comparison, the states at 2.66(2) and 3.97(3) MeV are suggested to be 1/2− and 3/2−, respectively. From its decay property, the state at 3.16(5) MeV is indicated to be 9/2+.