用相对论性密度依赖的Hartree方法研究晕核的基本性质, 在晕核的唯象图景中,作为剩余相互作用的对关联效应对核晕的描述有关键作用. 用只有一个自由参数的模型, 同时给出了晕核11Li, 11Be和19C的分离能和质量密度分布, 和实验数据符合很好.
参考文献
[1] | Tanihata I, Hamagaki H, Hashimoto O, et al. Measurements of Interaction Cross-sections and Nuclear Radii in the Light p Shell Region[J]. Phys Rev Lett, 1985, 55: 2 676-2 679. |
[2] | Meng J, Ring P. Giant Halo at the Neutron Drip Line[J]. Phys Rev Lett, 1998, 80: 460-463. |
[3] | Tanihata I, Kobayashi T, Suzuki T, et al. Determination of the Density Distribution and the Correlation of Halo Neutrons in 11LI[J]. Phys Lett, 1992, B287: 307-311. |
[4] | Bertsch G F, Brown B A, Sagawa H. High-energy Reaction Cross-sections of Light Nuclei[J]. Phys Rev, 1989, C39: 1 154-1 160. |
[5] | Sagawa H. Density Distributions of Halo Nuclei[J]. Phys Lett, 1992, B286: 7-12. |
[6] | Koepf W, Gambhir Y K, Ring P, et al. Neutron Halo in Lithium Nuclei: A relativistic mean-field approach[J]. Z Phys, 1991, A340: 119-124. |
[7] | Zhu Z Y, Shen W Q, Cai Y H, et al. Study of Halo Nuclei with Phenomenological Relativistic Mean Field Approach[J]. Phys Lett, 1994, B328: 1-4. |
[8] | Bertsch G F, Esbensen H. Pair Correlation near the Neutron Drip Line[J]. Ann Phys (N Y), 1991, 209: 327-363. |
[9] | Brockmann R, Machleidt R. Relativistic Nuclear Structure. 1: Nuclear matter[J]. Phys Rev, 1990, C42: 1 965-1 980. |
[10] | Fuchs C, Lenske H, Wolter H. Density Dependent Hadron Field Theory[J]. Phys Rev, 1995, C52: 3 043-3 050. |
[11] | Brockmann R, Toki H. Relativistic Density Dependent Hartree Approach[J]. Phys Rev Lett, 1992, 68: 3 408-3 411. |
[12] | Ueta K, Miyake H, Bund G W. Three-body Faddeev Calculation for 11Li with Separable Potentials[J]. Phys Rev, 1999, C59: 1 806-1 812; Tanihata I. Recent Studies with Radioactive Beams at RIKEN[J]. J Phys G, 1996, 22: 157-163(re- view topic, references Therein). |
[13] | Fukuda M, Ichihara T, Inabe N, et al. Neutron Halo in 11Be Studied via Reaction Cross Sections[J]. Phys Lett, 1991, B268: 339-343. |
[14] | Ozawa A, Bochkarev O, Chulkov L, et al. Measurements of Interaction Cross-sections for Carbon Isotopes at Relativistic Energies and the Halo Structure in 19C[Z]. RIKEN-AF-NP-294, 1998, preprint. |
[15] | Mau N V. Particle-vibration Coupling in One-neutron Halo Nuclei[J]. Nucl Phys, 1995, A592: 33-44. |
[16] | Al-Khalili, Tostevin J A, Thompso I J. Radii of Halo Nuclei from Cross Section Measurement[J]. Phys Rev, 1996, C54: 1 843-1 852. |
[17] | AI-Khalili, Tostevin J A, Thompso I J. Radii of Halo Nuclei from Cross Section Measurement [J]. Phys ReV, 1996, C54: 1 843-1 852. |
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