在单粒子势模型的框架下,计算了O同位素和F同位素的基态和某些低激发态的能级值、均方根半径值及密度分布.通过在伍兹-萨克逊势中引入同位旋依赖项,研究了同位旋效应对F同位素s-d能级间隙的影响.理论计算得到的均方根半径值和自旋宇称值与实验结果一致.尤其是,理论计算能够实现16F,15F和14F中2s1/2与1d5/2质子能级间的反转,且F同位素中s-d质子能级间隙及其整体变化趋势与已知实验结果符合较好.此外,理论结果表明12F的(1/2)+第一激发态为单质子晕态.
参考文献
| [1] | Audi G,Bersillon O,Blachot J,et al.Nucl Phys,2003,A729:3. |
| [2] | Markenroth K,Axelsson L,Baxter S,et al.Phys Rev,2000,C62:034308. |
| [3] | Goldberg V Z,Chubarian G G,Tabacaru G,et al.Phys Rev,2004,C69:031302. |
| [4] | Tanihata I,Hamagaki H,Hashimoto O,et al.Phys RevLett,1985,55:2676. |
| [5] | Fukuda M,Ichihara T,Inabe N,etal.Phys Lett,1991,B268:339. |
| [6] | Mittig W,Chouvel J M,Zhan W L,et al.Phys Rev Lett,1987,59:1889. |
| [7] | Ozawa A,Tanihata I,Kobayashi T,et al.Nucl Phys,1996,A608:63. |
| [8] | Fang D Q,Shen W Q,Feng J,et al.Phys Rev,2000,C61:064311. |
| [9] | Ye Yanlin,Pang Danyang,Ge Yucheng,etal.Nuclear Physics Review,2005,22(1):1(in Chinese).(叶沿林,庞丹阳,葛愉成,等.原子核物理评论,2005,22(1):1.) |
| [10] | Morlock R,Kunz R,Mayer A,et al.Phys Rev Lett,1997,79:3837. |
| [11] | Cai X Z,Zhang H Y,Shen W Q,et al.Phys Rev,2002,C65:024610. |
| [12] | Liu Z H,Ruan M,Zhao Y L,et al.Phys Rev,2004,C69:034326. |
| [13] | Zhukov M V,Danilin B V,Fedorov D V,et al.Phys Rep,1993,231:151. |
| [14] | Otsuka T,Suzuki T,Honma M,et al.Phys Rev Lett,2010,104:012501. |
| [15] | Dobaczewski J,Nazarewicz W,Wemer T R,et al.Phys Rev,1996,C53:2809. |
| [16] | Meng J,Toki H,Zhou S G,et al.Prog Part Nucl Phys,2006,57:470. |
| [17] | Zhang H Y,Shen W Q,Ren Z Z,et al.Nucl Phys,2003,A722:518c. |
| [18] | Ren Z Z,Chen B Q,Ma Z Y,et al.Z Phys,1997,A357:137. |
| [19] | Chen B Q,Ma Z Y.Chin Phys Lett,2001,18:1561. |
| [20] | Pei J C,Xu F R,Stevenson P D.Nucl Phys,2006,A765:29. |
| [21] | Liu Jianye.Nuclear Physics Review,2008,25(1):8(in Chinese).(刘建业.原子核物理评论,2008,25(1):8.) |
| [22] | Guo Y Q,Ren Z Z.HEP & NP,2007,31:361. |
| [23] | Guo Y Q,Ren Z Z.Chin Phys Lett,2010,27:102102. |
| [24] | Hansen P G,Jonson B.Europhys Lett,1987,4:409. |
| [25] | Bohr A,Mottelson B R.Nuclear Structure.Singapore:World Scientific Publishing,1998,144-149,236-240. |
| [26] | Fortune H T.Phys Rev,1995,C52:2261. |
| [27] | Fortune H T,Sherr R.Phys Rev,2005,C72:024319. |
| [28] | Liu Z H,Zhang X Z,Zhang H Q.Phys Rev,2003,C68:024305. |
| [29] | Satchler G R.Direct Nuclear Reactions.New York:Oxford University Press,1983,455-460,713. |
| [30] | Lin C J,Zhang H Q,Liu Z H,etal.Phys Rev,2002,C66:067302. |
| [31] | Wang Zaijun,Ren Zhongzhou.Science in China,2003,G33:385(in Chinese).(王再军,任中洲.中国科学,2003,G33:385.) |
| [32] | de Vries H,de Vries C W,de Vries C.At Data Tables Nucl Data Tables,1987,36:495. |
| [33] | Liatard E,Bruandet J F,Glasser F,et al.Europhys Lett,1990,13:401. |
| [34] | Saint-Laurent M G,Anne R,Bazin D,et al.Z Phys,1989,A332:457. |
| [35] | Tanaka K,Fukuda M,Mihara M,et al.Phys Rev,2010,C82:044309. |
| [36] | Ren Z Z,Faessler A,Bobyk A.Phys Rev,1998,C57:2752. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%