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Experimental study of the \(^{9}\hbox {Li}\) breakup reaction on Pb target

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Abstract

The breakup reaction of \(^{9}\hbox {Li}\) on a Pb target has been measured at 32.7 MeV/nucleon for the first time. Two peaks of \(^{6}\hbox {He}+\hbox {t}\) coincident fragments at 9.8 and 12.5 MeV were observed and agreed with the results of the generator coordinate method calculation. The experiment was carried out thanks to a specially arranged detection system around zero degrees at the Heavy Ion Research Facility in Lanzhou, Radioactive Ion Beam Line in Lanzhou (HIRFL–RIBLL).

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References

  1. M. Chernykh, H. Feldmeier, T. Neff et al., Structure of the Hoyle State in \(^{12}\)C. Phys. Rev. Lett. 98, 032501 (2007). https://doi.org/10.1103/PhysRevLett.98.032501

    Article  Google Scholar 

  2. W. von Oertzen, M. Freer, Y. Kanada-En’yo, Nuclear clusters and nuclear molecules. Phys. Rep. 432, 43–113 (2006). https://doi.org/10.1016/j.physrep.2006.07.001

    Article  Google Scholar 

  3. M. Ito, N. Itagaki, H. Sakurai et al., Coexistence of covalent superdeformation and molecular resonances in an unbound region of \(^{12}\)Be. Phys. Rev. Lett. 100, 182502 (2008). https://doi.org/10.1103/PhysRevLett.100.182502

    Article  Google Scholar 

  4. N. Soi\(\acute{c}\), S. Blagus, M. Bogovac, et al. \(^{6}\)He + alpha clustering in \(^{10}\)Be. Europhys. Lett., 34: 7–12 (1996). https://doi.org/10.1209/epl/i1996-00407-y

  5. J.A. Liendo, N. Curtis, D.D. Caussyn et al., Near threshold three-body final states in \(^{7}\)Li+\(^{7}\)Li reactions at \(E_{\rm lab}\) = 34 MeV. Phys. Rev. C 65, 034317 (2002). https://doi.org/10.1103/PhysRevC.65.034317

    Article  Google Scholar 

  6. M. Milin, M. Zadro, S. Cherubini et al., Sequential decay reactions induced by a 18 MeV \(^{6}\)He beam on \(^{6}\)Li and \(^{7}\)Li. Nucl. Phys. A 753, 263–287 (2005). https://doi.org/10.1016/j.nuclphysa.2005.02.154

    Article  Google Scholar 

  7. M. Freer, E. Casarejos, L. Achouri et al., \(\alpha \):2n:\(\alpha \) Molecular band in \(^{10}\)Be. Phys. Rev. Lett. 96, 042501 (2006). https://doi.org/10.1103/PhysRevLett.96.042501

    Article  Google Scholar 

  8. M. Freer, J.C. Angélique, L. Axelsson et al., Exotic molecular states in \(^{12}\)Be. Phys. Rev. Lett. 82, 1383–1386 (1999). https://doi.org/10.1103/PhysRevLett.82.1383

    Article  Google Scholar 

  9. M. Freer, J.C. Angélique, L. Axelsson et al., Helium breakup states in \(^{10}\)Be and \(^{12}\)Be. Phys. Rev. C 63, 034301 (2001). https://doi.org/10.1103/PhysRevC.63.034301

    Article  Google Scholar 

  10. Z. Sun, W. Zhan, Z. Guo et al., Separation and identification of isotopes produced from \(^{20}\)Ne+Be reaction by radioactive ion beam line in Lanzhou. Chin. Phys. Lett. 15, 790 (1998). https://doi.org/10.1088/0256-307X/15/11/004

    Article  Google Scholar 

  11. Z. Sun, W.-L. Zhan, Z.-Y. Guo et al., RIBLL, the radioactive ion beam line in Lanzhou. Nucl. Instrum. Methods A 503, 496 (2003). https://doi.org/10.1016/S0168-9002(03)01005-2

    Article  Google Scholar 

  12. Z.H. Yang, Y.L. Ye, Z.H. Li et al., Observation of enhanced monopole strength and clustering in \(^{12}\)Be. Phys. Rev. Lett. 112, 162501 (2014). https://doi.org/10.1103/PhysRevLett.112.162501

    Article  Google Scholar 

  13. Z.H. Yang, Y.L. Ye, Z.H. Li et al., Helium–helium clustering states in \(^{12}\)Be. Phys. Rev. C 91, 024304 (2015). https://doi.org/10.1103/PhysRevC.91.024304

    Article  Google Scholar 

  14. K. Arai, Y. Ogawa, Y. Suzuki et al., Microscopic multicluster description of light exotic nuclei with stochastic variational method on correlated gaussians. Prog. Theor. Phys. Suppl. 142, 97–156 (2001). https://doi.org/10.1143/PTPS.142.97

    Article  Google Scholar 

  15. T. Suhara, Y. Kanada-En’yo, Quadrupole deformation \(\beta \) and \(\gamma \) constraint in a framework of antisymmetrized molecular dynamics. Prog. Theor. Phys. 123, 303–325 (2010). https://doi.org/10.1143/PTP.123.303

    Article  MATH  Google Scholar 

  16. K. Muta, T. Furumoto, T. Ichikawa et al., Three triton states in \(^{9}\)Li. Phys. Rev. C 84, 034305 (2011). https://doi.org/10.1103/PhysRevC.84.034305

    Article  Google Scholar 

  17. Y. Kanada-En’yo, T. Suhara, \(^{6}\)He-triton cluster states in \(^{9}\)Li. Phys. Rev. C 85, 024303 (2012). https://doi.org/10.1103/PhysRevC.85.024303

    Article  Google Scholar 

  18. T. Furumoto, T. Suhara, N. Itagaki, Investigation of the 3/2\(_{2}^{-}\) state of \(^{9}\)Li with microscopic structure and reaction models. Phys. Rev. C 87, 064320 (2013). https://doi.org/10.1103/PhysRevC.87.064320

    Article  Google Scholar 

  19. Y. Kanada-En’yo, Monopole transitions to cluster states in \(^{10}\)Be and \(^{9}\)Li. Phys. Rev. C 94, 024326 (2016). https://doi.org/10.1103/PhysRevC.94.024326

    Article  Google Scholar 

  20. K. Ikeda, N. Takigawa, H. Horiuchi, The systematic structure-change into the molecule-like structures in the self-conjugate 4n nuclei. Prog. Theor. Phys. Suppl. E68, 464–475 (1968). https://doi.org/10.1143/PTPS.E68.464

    Article  Google Scholar 

  21. K. Ikeda, H. Horiuchi, Chapter I. Introduction to comprehensive nuclear structure study based on cluster correlations and molecular viewpoint. Prog. Theor. Phys. Suppl. 68, 1–28 (1980). https://doi.org/10.1143/PTPS.68.1

    Article  Google Scholar 

  22. P. Ma, C.G. Lu, J.S. Wang et al., Capability of PPAC in investigation of resonant properties in \(^{18}\)Ne via \(^{17}\)F+p. Atomic Energy Sci. Technol. 45(3), 356–359 (2011). (in Chinese)

    Google Scholar 

  23. X.W. Yao, Y.Y. Yang, J.S. Wang et al., Development of 8\(\times \)8 CsI(Tl) array detector. Atomic Energy Sci. Technol. 44(3), 358–361 (2010). (in Chinese)

    Google Scholar 

  24. S.L. Jin, J.S. Wang, Y.Y. Yang et al., A \(\Delta \)-E telescope array for radioactive beam experiments. Nucl. Instrum. Methods Phys. Res. Sect. B 317, 728–730 (2013). https://doi.org/10.1016/j.nimb.2013.07.044

    Article  Google Scholar 

  25. S.L. Jin, J.S. Wang, M. Wang et al., Application of \(\Delta \)E-E telescope in \(^{9}\)C fragmentation reaction. Atomic Energy Sci. Technol. 46, 385–389 (2012). (in Chinese)

    Google Scholar 

  26. Z.X. Cao, Y.L. Ye, J. Xiao et al., Recoil proton tagged knockout reaction for \(^{8}\)He. Phys. Lett. B 707, 46–51 (2012). https://doi.org/10.1016/j.physletb.2011.12.009

    Article  Google Scholar 

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Acknowledgements

The authors are very grateful to Dr. Y. Kanada-En’yo and C. J. Lin for valuable discussions.

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Correspondence to Wei-Hu Ma.

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Dedicated to Joseph B. Natowitz in honour of his 80th birthday

This work was supported by the National Natural Science Foundation of China (Nos. U1432247 and 11575256), and the National Basic Research Program of China (973 Program) (Nos. 2014CB845405 and 2013CB83440x).

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Ma, WH., Wang, JS., Yang, YY. et al. Experimental study of the \(^{9}\hbox {Li}\) breakup reaction on Pb target. NUCL SCI TECH 28, 177 (2017). https://doi.org/10.1007/s41365-017-0334-4

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