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Abstract

The total reaction cross section (1724 ± 93 mb) of 17B at the energy of 43.7 A MeV on C target has been measured by using the transmission method at the Radioactive Ion Beam Line in Lanzhou (RIBLL). Assuming 17B consists of a core 15B plus two halo neutrons, the total cross section of 17B on C target was calculated with the zero-range Glauber model, where double Gaussian density distributions and Gaussian plus HO density distributions were used. It can fit the experimental data very well. The characteristic of halo structure for 17B was found with a large diffusion of the neutrons density distribution.

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Correspondence to ZhengGuo Hu.

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Supported by the National Natural Science Foundation of China (Grant Nos. 10475098, 10605033 and 10221003), the Chinese Academy of Sciences (Grant Nos. CXTD-J2005-1 and KJCX2-SW-N18), and Hundred Talent Project of CAS (Grant No. 0501080BR0)

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Hu, Z., Wang, M., Xu, H. et al. The properties of halo structure for 17B. Sci. China Ser. G-Phys. Mech. Astron. 51, 781–787 (2008). https://doi.org/10.1007/s11433-008-0083-9

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  • DOI: https://doi.org/10.1007/s11433-008-0083-9

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