观察到${}^9$He中一个宽广$p$波共振态
核实验
2026-02-10 v1 核理论
摘要
我们报告了对He进行的两体不变质量光谱测量，该核由来自双中微子光子核Li的1p1n击打反应在约250 MeV/nucleon条件下激发。观察到He中一个宽广的p波共振态，其能量为1.28(1) MeV，宽度为0.82(4) MeV。
引用
@article{arxiv.2602.07810,
title = {Observation of a broad $p$-wave resonant state in $^{9}$He},
author = {Y. L. Sun and A. Corsi and Y. Kubota and G. Authelet and H. Baba and C. Caesar and D. Calvet and A. Delbart and M. Dozono and J. Feng and F. Flavigny and J. -M. Gheller and J. Gibelin and A. Giganon and A. Gillibert and S. Giraud and K. Hasegawa and T. Isobe and Y. Kanaya and S. Kawakami and D. Kim and Y. Kiyokawa and M. Kobayashi and N. Kobayashi and T. Kobayashi and Y. Kondo and Z. Korkulu and S. Koyama and V. Lapoux and Y. Maeda and F. M. Marques and T. Miyazaki and T. Motobayashi and T. Nakamura and N. Nakatsuka and Y. Nishio and A. Obertelli and A. Ohkura and N. A. Orr and S. Ota and H. Otsu and T. Ozaki and V. Panin and S. Paschalis and E. C. Pollacco and S. Reichert and J. -Y. Rousse and A. T. Saito and S. Sakaguchi and M. Sako and C. Santamaria and M. Sasano and H. Sato and M. Shikata and Y. Shimizu and Y. Shindo and L. Stuhl and T. Sumikama and M. Tabata and Y. Togano and J. Tsubota and Z. H. Yang and J. Yasuda and K. Yoneda and J. Zenihiro and T. Uesaka},
journal= {arXiv preprint arXiv:2602.07810},
year = {2026}
}