Systematic research on neutron skin thickness using isospin asymmetry of nucleon scattering

• Project/Area Number: 23840052
• Research Category: Grant-in-Aid for Research Activity Start-up
• Allocation Type: Single-year Grants
• Research Field: Particle/Nuclear/Cosmic ray/Astro physics
• Research Institution: Tokyo University of Science (2012); The Institute of Physical and Chemical Research (2011)
• Principal Investigator: NISHIMURA Daiki 東京理科大学, 理工学部物理学科, 助教 (30612147)
• Project Period (FY): 2011 – 2012
• Project Status: Completed (Fiscal Year 2012)
• Budget Amount: ¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000); Fiscal Year 2012: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000); Fiscal Year 2011: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
• Keywords: 原子核 / 中性子スキン / 核物質の状態方程式 / 電離箱 / 中性子過剰核 / 不安定核 / 検出器 / 同位体 / 反応断面積

Research Abstract

The ionization chamber is the particle detector for measuring the reaction cross sections using isospin asymmetry of nucleon scattering to determine the neutron skin thickness. We finally developed the ionization chamber with high-rate tolerant of 100,000 counts per second.

Research Products

• [Journal Article] Interaction cross sections for Ne isotopes towards the island of inversion and halo structures of ^<29>Ne and ^<31>Ne (2012)
  • Author(s): M.Takechi
  • Journal Title: PHYSICS LETTEE B Volume: 707 Issue: 3-4 Pages: 357-361
  • DOI: 10.1016/j.physletb.2011.12.028
  • Peer Reviewed
• [Journal Article] Beta and gamma decays of Jp=1+, 24mAl state (2011)
  • Author(s): D.Nishimura, Y.Fujita, M.Fukuda, E.Ganioglu, et al
  • Journal Title: Eur.Phys.J.A Volume: 47 Issue: 12 Pages: 1551-7
  • DOI: 10.1140/epja/i2011-11155-7
  • Peer Reviewed
• [Presentation] Search for a halo nucleus in Mg isotope through the measurements of reaction cross sections towards the vicinity of neutron-drip line (2013)
  • Author(s): M. Takechi
  • Organizer: International Nuclear Physics Conference 2013
  • Place of Presentation: イタリア、フィレンツェ
• [Presentation] Measurements of interaction cross sections for 22-35Na isotopes (2013)
  • Author(s): S. Suzuki
  • Organizer: International Nuclear Physics Conference 2013
  • Place of Presentation: イタリア、フィレンツェ
• [Presentation] 24mAl ベータ-ガンマ崩壊の分岐比および寿命測定 (2012)
  • Author(s): 西村太樹
  • Organizer: 日本物理学会第67回年次大会
  • Place of Presentation: 関西学院大学(兵庫)
  • Year and Date: 2012-03-24
• [Presentation] ^<24m>Alベータ-ガンマ崩壊の分岐比および寿命測定 (2012)
  • Author(s): 西村太樹
  • Organizer: 日本物理学会第67回年次大会
  • Place of Presentation: 関西学院大学(兵庫)
  • Year and Date: 2012-03-24
• [Presentation] 16N の生成メカニズムとアイソマー比の関係 (2012)
  • Author(s): 西村太樹
  • Organizer: 日本物理学会 2012 年秋季大会
  • Place of Presentation: 京都産業大学(京都)
• [Presentation] 16Nの生成メカニズムとアイソマー比の関係 (2012)
  • Author(s): 西村太樹
  • Organizer: 日本物理学会 2012年秋季大会
  • Place of Presentation: 京都産業大学
• [Presentation] 陽子-原子核の反応断面積のエネルギー依存性(II) (2011)
  • Author(s): 西村太樹
  • Organizer: 日本物理学会 2011 年秋季大会
  • Place of Presentation: 弘前大学(青森)
  • Year and Date: 2011-09-18
• [Presentation] 陽子-原子核の反応断面積のエネルギー依存性(II) (2011)
  • Author(s): 西村太樹
  • Organizer: 日本物理学会2011年秋季大会
  • Place of Presentation: 弘前大学(青森)
  • Year and Date: 2011-09-18