Mass Dependence of Cross Section Fluctuation in Dissipative Reaction 19F+51V
LU Jun, WANG Qi, XU Hushan, LI Songlin, ZHU Yongtai, YIN Xu, FAN Enjie, ZHANG Yuhu, LI Zhichang1, ZHAO Kui1, LU Xiuqin1, HU Xiaoqing2
Institute of Modern Physics, Academia Sinica, Lanzhou 730000
1China Institute of Atomic Energy, Beijing 102413
2Institute of High Energy Phxsics, Academia Sinica, Beijing 100039
Mass Dependence of Cross Section Fluctuation in Dissipative Reaction 19F+51V
Institute of Modern Physics, Academia Sinica, Lanzhou 730000
1China Institute of Atomic Energy, Beijing 102413
2Institute of High Energy Phxsics, Academia Sinica, Beijing 100039
Abstract: Excitation functions for projectile-like fragments from 19F+51V reaction have been measured at 102.25 to 109.50MeV in 250keV steps. A TOF+(Δ E - E) telescope at θL = 21.7° is used to identify atomic number Z and mass number A of ejectiles simultaneously. Fluctuations of the dissipative cross section for a series of isotopes are observed. Their coherence energy widths are extracted by generalized statistical fluctuation analysis and the dependence on mass number and on N/Z values are observed for the first time.
LU Jun;WANG Qi;XU Hushan;LI Songlin;ZHU Yongtai;YIN Xu;FAN Enjie;ZHANG Yuhu;LI Zhichang;ZHAO Kui;LU Xiuqin;HU Xiaoqing. Mass Dependence of Cross Section Fluctuation in Dissipative Reaction 19F+51V[J]. 中国物理快报, 1995, 12(11): 661-664.
LU Jun, WANG Qi, XU Hushan, LI Songlin, ZHU Yongtai, YIN Xu, FAN Enjie, ZHANG Yuhu, LI Zhichang, ZHAO Kui, LU Xiuqin, HU Xiaoqing. Mass Dependence of Cross Section Fluctuation in Dissipative Reaction 19F+51V. Chin. Phys. Lett., 1995, 12(11): 661-664.