Measurement of charge-changing cross section of neutron-rich nitrogen isotopes for determining their proton radii

A. Roy, R. Kanungo, D. Prajapati, Y.K. Tanaka, S. Bagchi, H. Geissel, P. Doornenbal, W. Horiuchi, D.S. Ahn, H. Baba, K. Behr, F. Browne, S. Chen, M.L. Cortés, A. Estradé, N. Fukuda, M. Holl, K. Itahashi, N. Iwasa, W.G. JiangS. Kaur, S.Y. Matsumoto, S. Momiyama, I. Murray, T. Nakamura, S.J. Novario, H.J. Ong, S. Paschalis, A. Prochazka, C. Scheidenberger, P. Schrock, Y. Shimizu, D. Steppenbeck, H. Sakurai, D. Suzuki, H. Suzuki, M. Takechi, H. Takeda, S. Takeuchi, R. Taniuchi, K. Wimmer, K. Yoshida

Research output: Contribution to journalArticle

Abstract

A systematic study of point proton radii along an isotopic chain provides insights into the impact of the extended neutron wavefunction on the protons. This work aims to measure the charge-changing cross section (σcc) for neutron-rich N23, marking the first determination of its point proton root mean square radius, as well as the σcc for N21,22 at beam energies around 250A MeV.
Original languageEnglish
Article number122983
Number of pages4
JournalNuclear Physics A
Volume1054
Early online date26 Nov 2024
DOIs
Publication statusPublished - 1 Feb 2025

Bibliographical note

© 2024 Elsevier B.V. This is an author-produced version of the published paper. Uploaded in accordance with the University’s Research Publications and Open Access policy.

Keywords

  • Exotic nuclei
  • Point proton radii
  • Neutron skin
  • Magic number

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