Proton radius of 14Be from measurement of charge-changing cross sections

Letter Proton radius of 14Be from measurement of charge-changing cross sections S. Terashima1,∗, I. Tanihata1,2,∗, R. Kanungo3, A. Estrade3,4, W. Horiuchi5, F. Ameil4, J. Atkinson2, Y. Ayyad6, D. Cortina-Gil6, I. Dillmann4, A. Evdokimov4, F. Farinon4, H. Geissel4, G. Guastalla4, R. Janik7, M. Kimura5, R. Knoebel4, J. Kurcewicz4, Yu. A. Litvinov4, M. Marta4, M. Mostazo6, I. Mukha4, T. Neff4, C. Nociforo4, H. J. Ong2, S. Pietri4, A. Prochazka4, C. Scheidenberger4, B. Sitar7, Y. Suzuki8,9, M. Takechi4, J. Tanaka2, J. Vargas6, J. S. Winfield4, and H. Weick4 1School of Physics and Nuclear Energy Engineering and IRCNPC, Beihang University, Beijing 100191, China 2RCNP, Osaka University, Ibaraki 567-0047, Japan 3Saint Mary’s University, Halifax, NS B3H 3C3, Canada 4GSI Helmholtz Center, 64291 Darmstadt, Germany 5Department of Physics, Hokkaido University, Sapporo 060-0810, Japan 6Universidad de Santiago de Compostela, Santiago de Compostela 15782, Spain 7Comenius University, 818 06 Bratislava 16, Slovakia 8Department of Physics, Niigata University, Niigata 950-2181, Japan 9RIKEN Nishina Center, Wako 351-0198, Japan ∗E-mail: tanihata@rcnp.osaka-u.ac.jp, tera@buaa.edu.cn