Title of article :
Angular momentum distribution for the formation of evaporation residues in fusion of 19F with 184W near the Coulomb barrier
Author/Authors :
S. Nath، نويسنده , , J. Gehlot، نويسنده , , E. Prasad، نويسنده , , Jhilam Sadhukhan، نويسنده , , P.D. Shidling، نويسنده , , N. Madhavan، نويسنده , , S. Muralithar، نويسنده , , K.S. Golda، نويسنده , , A. Jhingan، نويسنده , , K. T. Varughese، نويسنده , , P.V. Madhusudhana Rao، نويسنده , , AK Sinha، نويسنده , , Santanu Pal ، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2011
Abstract :
We present γ-ray multiplicity distributions for the formation of evaporation residues in the fusion reaction 19F + 184W → 20383Bi120 at beam energies in the range of 90–110 MeV. The measurements were carried out using a 14 element BGO detector array and the Heavy Ion Reaction Analyzer at the Inter University Accelerator Centre. The data have been unfolded to obtain angular momentum distributions with inputs from the statistical model calculation. Comparison with another neighboring system, viz. 19F + 175Lu → 19480Hg114 with nearly similar entrance-channel mass asymmetry, hints at the depletion of higher angular momenta after crossing of the image shell in the compound nucleus.
Keywords :
109.3 MeV , measured , 99.2 , 104.3 , NUCLEAR REACTIONS , ?-multiplicities , deduced , 184W(19F , calculated , 94.2 , ?X) data , using BGO array and Heavy Ion Reaction Analyzer , 94.2 , 104.3 , 99.2 , E=89.2 , Comparison with 175Lu(19F , ?X) , angular momenta with statistical model inputs , ?-folds in coincidence with evaporation residues , 109.3 MeVE=89.2
Journal title :
Nuclear physics A
Journal title :
Nuclear physics A