【摘 要】
:
讨论了目前有关2 2 Na(p ,γ) 2 3Mg反应的实验研究工作 ,结合兰州放射性束流线上的放射性束流2 3Al的β+延发质子衰变实验的测量结果 ,给出了2 3Al延发衰变的质子能谱 ,并比
【机 构】
:
中国科学院近代物理研究所,中国科学院近代物理研究所,中国科学院近代物理研究所,中国科学院近代物理研究所,中国科学院近代物理研究所,中国科学院近代物理研究所,中国科学院近代物理研究所,中国科学院近代物理
论文部分内容阅读
讨论了目前有关2 2 Na(p ,γ) 2 3Mg反应的实验研究工作 ,结合兰州放射性束流线上的放射性束流2 3Al的β+延发质子衰变实验的测量结果 ,给出了2 3Al延发衰变的质子能谱 ,并比较了近期实验给出的相关能级的自旋、宇称值 ,正是由于这种自旋、宇称和能级部分宽度的不确定性 ,导致了反应率计算的不确定性 .计算了同位旋相似态的共振强度 .对于测量到的新的延发衰变能级Ed =8.91 6MeV ,由于没有相应的能级宽度值 ,实验仅给出其相对共振强度值
In the present paper, the experimental research on the reaction of 2 2 Na (p, γ) 2 3Mg is discussed. Based on the measurement results of 2 + 1 proton decay experiment of 2 + 3 beams of radioactive beam in Lanzhou radioactive beam, The proton energy spectrum of the decay is extended and the spin and parity values of the related energy levels given by the recent experiments are compared. It is because of the uncertainty of the width of the spin, parity and energy level that the reaction For the uncertainty of the rate calculation, the resonance intensity of the isospin-like phase is calculated. For the new extended decay energy level Ed = 8.91 6MeV, since there is no corresponding energy level width, the experiment only gives the relative resonance strength value
其他文献
Cell-based biosensors (CBBs), a research hotspot of biosensors, which treat living cells as sensing elements, can detect the functional information of biologica
The strong consistency of M-estimates of the regression coefficients in a linear modelunder some mild conditions is established, which is an essential improveme
5月14日,重庆公交集团召开全面提升服务质量总结表彰会。重庆市交通开投集团副总经理程龙、重庆公交集团班子全体领导,机关各部门、公交促进会,重庆公交集团所属各营运公司、
The mitochondrial DNA control region is amplified and sequenced from 8 genera and 10 species of gobiobotine fishes. The phylogenetic tree of Gobiobotinae and so
5月23日晚,一台由公交员工自编、自演、自导,主题为“阳光工作每一天”文艺晚会在京沪高铁常州北站公交枢纽精彩上演。常州市总工会、常州市交通运输局、交通运输系统相关单
A numerical method is developed for solving the two-dimensional Helmholtz equation in a two-layer region bounded by a flat top, a flat bottom and a curved inter
By statistically analyzing the condensation process and reconsidering the transition state theory for condensation and evaporation, we first presented a complet
The crystallographic tilt in GaN layers grown by epitaxial lateral overgrowth (ELO) onsapphire (0001) substrates was investigated by using double crystal X-ray
就"多次改变聚焦强度法测量束流发射度",讨论了测量技术和测量装置的优化,包括薄透镜近似的合理采用,多点最小二乘拟合,截面测量靶轴向位置的优化选择,和测量软件系统的改进
Via saturated absorption spectroscopy and the third-harmonic detection technique, the hyperfine spectra of 127I2 near 532 nm have been observed within the tunin