Skip to main navigation Skip to search Skip to main content

Proton decay measurement with RIPS for astrophysical interest

  • S. Kubono*
  • , Y. Funatsu
  • , N. Ikeda
  • , M. H. Tanaka
  • , T. Nomura
  • , H. Orihara
  • , S. Kato
  • , M. Ohura
  • , T. Kubo
  • , N. Inabe
  • , T. Ichihara
  • , M. Ishihara
  • , I. Tanihata
  • , H. Okuno
  • , T. Nakamura
  • , S. Shimoura
  • , H. Toyokawa
  • , C. C. Yun
  • , H. Ohnuma
  • , K. Asahi
  • A. Chakrabarti, T. Mukhopadhyay, T. Kajino
*Corresponding author for this work
  • The University of Tokyo
  • Tohoku University
  • Yamagata University
  • RIKEN
  • University of Tsukuba
  • Institute of Science Tokyo
  • Bhabha Institute
  • Tokyo Metropolitan University

Research output: Contribution to journalArticlepeer-review

Abstract

The decay property of 20Na was studied using a 20Mg beam to obtain a better understanding of the onset mechanism of the rapid proton process. The delayed protons were successfully measured, which correspond to one of the known 1+ states. There is no clear beta decay to the first excited 1+ state above the proton threshold in 20Na, suggesting that this state would not be the s-wave resonance as was expected before. The present result is preliminary; the final result will be published elsewhere.

Original languageEnglish
Pages (from-to)583-587
Number of pages5
JournalNuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms
Volume70
Issue number1-4
DOIs
StatePublished - 1 Aug 1992
Externally publishedYes

Fingerprint

Dive into the research topics of 'Proton decay measurement with RIPS for astrophysical interest'. Together they form a unique fingerprint.

Cite this