核反应理论及应用.ppt

1、核反应理论及应用韩银录中国原子能科学研究院，核数据重点实验室北京市275信箱41分箱，北京 ,I. 引 言II. 非相对论微观光学势III. 预平衡反应理论VI. 核反应理论的应用V. 小 结,非相对论微观光学势 1.唯象光学模型势 （1） 普适的唯象光学模型势 （2） 最佳的唯象光学模型势 建立在实验测量的反应截面和弹性散射角分布基础上，并有一定数量的可调节的参数。 适用于稳定核及稳定核附近的不稳定核。 2. 微观光学模型势（MOP） 建立在核多体理论基础上，无任何可调节的参数。 适用于稳定核和不稳定核。,从核多体理论的观点，核子的微观光学模型势等价于单粒子格林函数的质量算符。 1.核结构近

2、似 应用Hartree-Fock(HF)方法和无归相近似（RPA），在两体有效核力的基础上，计算一些特殊的有限核的微观光学模型势。包括了靶核的核结构效应。 2. 核物质近似 从现实核力出发，应用Brueckner-Hartree-Fock (BHF)近似，在核物质中计算质量算符，应用定域密度近似获得有限核的微观光学模型势。包括了靶核的核结构的平均效应。,1. Q.B. Shen, J.S. Zhang, Y. Tian, Z.Y. Ma, and Y.Z. Zhuo, Z. Phys. A303, 69 (1981).2. 申庆彪,田野,马中玉,张竞上,卓益忠, 高能物理与核物理, 6, 18

3、5 (1982).3. Q.B. Shen, Y. Tian, J.S. Zhang, and Y.Z. Zhuo, Commun. Theor. Phys. 2, 1233 (1983).4.申庆彪,李祝霞,施向军,田野,卓益忠,高能物理与核物理, 9, 220 (1985) Chinese Physics, 5, 925 (1985).5.申庆彪,田野,李祝霞,卓益忠, 高能物理与核物理, 9, 327 (1985).6. L.X. Ge, Y.Z. Zhuo, and W. Norenberg, Nucl. Phys. A 459, 77 (1986).7. 韩银录,吴锡真,卓益忠,高能

4、物理与核物理, 12, 257 (1988). 8. Zhuo Yizhong, Han Yinlu, Wu Xizhen, Prog. Theor. Phys. 79, 110(1988).,9. Tian Ye (田野), Han Yinlu（韩银录）, Shen Qingbiao（申庆彪）, Zhuo Yizhong（卓益忠）. A Global Analysis of Proton Differential Elastic Cross Section Calculations with Microscopic Optical Potential S-MOP. Chinese Physi

5、cs, 6, 406 (1986).10. Tian Ye （田野 ）, Wang Chang (王畅), Han Yinlu （韩银录）, Shen Qingbiao （申庆彪）, Zhuo Yizhong （卓益忠）. Application of the Microscopic Optical Potential (S-MOP) to Non Even-Even Nuclei in Calculations of Cross Sections. Chinese Physics, 8, 443 (1988).11. Han Yinlu, Mao Guangjun, Li Zhuxia, Z

6、huo Yizhong. Effective Nucleon-Nucleon Cross Sections Based on Skyrme Interactions. Phys. Rev., C 50, 961 (1994).,12. Helium-3 microscopic optical model potential based on the Skyrme interaction, Hairui Guo, Yue Zhang, Yinlu Han, and Qingbiao Shen. Phys. Rev. C 79, 064601 (2009).13. Isospin dependen

7、t nucleon-nucleus optical potential with Skyrme interactions, Qing-biao Shen (申庆彪), Yin-lu Han (韩银录), and Hai-rui Guo (郭海瑞). Phys. Rev. C 80, 024604 (2009).14. Deuteron microscopic optical model potential, Hairui Guo (郭海瑞), Yongli Xu (徐永丽), Yinlu Han (韩银录), and Qingbiao Shen (申庆彪) . Phys. Rev. C 81,

8、 044617 (2010).15. 4He microscopic optical potential, Hairui Guo, Yongli Xu, Haiying Liang, Yinlu Han, Qingbiao Shen. Phys. Rev. C 83, 064618 (2011).,预平衡反应理论 核反应的统计模型激子模型1. J.J. Griffin, Statistical Model of Intermediate Structure, Phys. Rev. Lett., 17, 478 (1966) 2. Sun Ziyang, Wang Shunuan, Zhang

9、Jingshang, and Zhuo Yizhong, Angular Distribution Calculation based on the Exciton Model Taking Account of the Fermi Motion and the Pauli Principle, Z. Phys., A 305, 61 (1982). 3. Wen Yuanqi, Shi Xiangjun, Yan Shiwei, Zhuo Yizhong, and Han Huiyi, A Semi-Classical Model of Multi-Step Direct and Compo

10、und Nuclear Reaction, Z. Phys., A 324, 325 (1986). (能量-角度关联=推广的激子模型主方程),4. Shi Xiangjun, H. Gruppelaar and J.M. Akkermans, Effects of Angular-Momentum Conservation in Unified Pre-equilibrium and Equilibrium Reaction Models, Nucl. Phys., A 466, 333 (1987).5. Zhang Jingshang, A Unified Hauser-Feshbach

11、 and Exciton Model for Calculating Double-Differential Cross Sections of Neutron-Induced Reactions below 20 MeV, Nucl. Sci. Eng., 114, 55 (1993).6. Zhang Jingshang and Wen Yuanqi, Angular Momentum Dependent Exciton Model, Chin J. Nucl. Phys., 16, 153 (1994) 主导粒子模型激子态密度与动量线性相关的模型 （Phys. Rev. C44,1740

12、(1991); Phys. Rev. C46,2028(1992)） 能级密度及相关的研究，激子态密度。,7. Zhang Jingshang, Wen Yuanqi, Wang Shunuan, and Shi Xiangjun, Formation and Emission of Light Particles in Fast Neutron Induced Reaction-a Unified Compound Pre-equilibrium Model. Commun. Theor. Phys., 10, 33 (1988).8. Zhang Jingshang, The Angula

13、r Distribution of Light Particle Projectile based on a Semiclassical Model, Commun. Theor. Phys., 14, 41 (1990).9. Zhang Jingshang and Wen Yuanqi, A Theoretical Method for Calculating the Double Differential Cross Sections of Composite Particle , Chin J. Nucl. Phys., 13, 129 (1991).10. Zhang Jingsha

14、ng, Yan Shiwei, and Wang Cuilan, The Pick-up Mechanism in Composite Particle emission Processes, Z. Phys., A 344, 251 (1993).11. Zhang Jingshang, A Method for Calculating the Double Differential Cross Sections of Alpha-Particle, Nucl. Sci. Eng., 116, 235 (1994).,12. Shen Qingbiao, Double Differentia

15、l Cross Sections of Light Composite Particles in the Exciton Model, Nucl. Sci. Eng., 117, 99 (1994).13. Zhang Jingshang, Possibility of 5He Emission in Neutron Induced Reactions, Science in China, G 47, 137 (2004).,核反应理论的应用1. 核数据的理论计算（1） 张竞上 UNF程序：Jingshang Zhang, UNF Code for Fast Neutron Reaction

16、Data Calculations, Nucl. Sci. Eng., 142, 207 (2002). （2） 蔡崇海 MUP, MEND程序:Chonghai Cai, MEND: A Program for Calculating the Complete Set of Nuclear Data of Medium-Heavy Nuclei in a Medium-Low Energy Region, Nucl. Sci. Eng., 153, 93 (2006).,2. 中子引起轻核反应的双微分截面的理论模型计算张竞上： LUNF程序系列。6Li, 7Li, 9Be, 10B, 11B, 12C, 14N, 16O, 19F,张竞上，韩银录，段军锋，闫玉良，轻核反应新理论模型的发展及双微分截面文档的建立获得2006年度国防科学技术一等奖,1. 指导思想 任务带学科2. 协同合作、具有创新能力的研究队伍,祝卓老师健康长寿！祝各位来宾健康快乐！,