In this study,we investigated the entrance channel effect on the evaporation residue cross section of a superheavy element^(296)119.Using 29 projectile-target combinations,we investigated the role of the entrance chan...In this study,we investigated the entrance channel effect on the evaporation residue cross section of a superheavy element^(296)119.Using 29 projectile-target combinations,we investigated the role of the entrance channel on the 3n and 4n evaporation channels in hot combinations.This effect can be evaluated based on the entrance channel asymmetry and Q value of complete fusion.We calculated the variation of the maximum evaporation residue cross sections(σ^(max)_(3n)andσ^(max)_(4n))with|Q|for the reactions^(49-47)Ti+^(247-249)Bk,^(60-57)Fe+^(236-239)Np,^(44-42)Ca+^(252-254)Es,and^(55,54,52)Mn+^(241,242,244)Pu.With an increase in|Q|,σ^(max)_(3n)andσ^(max)_(4n) increase.In addition,we studied the role of asymmetry and mean fissility parameters in the synthesis of the superheavy element.The obtained results in this study can be utilized in future studies.展开更多
文摘In this study,we investigated the entrance channel effect on the evaporation residue cross section of a superheavy element^(296)119.Using 29 projectile-target combinations,we investigated the role of the entrance channel on the 3n and 4n evaporation channels in hot combinations.This effect can be evaluated based on the entrance channel asymmetry and Q value of complete fusion.We calculated the variation of the maximum evaporation residue cross sections(σ^(max)_(3n)andσ^(max)_(4n))with|Q|for the reactions^(49-47)Ti+^(247-249)Bk,^(60-57)Fe+^(236-239)Np,^(44-42)Ca+^(252-254)Es,and^(55,54,52)Mn+^(241,242,244)Pu.With an increase in|Q|,σ^(max)_(3n)andσ^(max)_(4n) increase.In addition,we studied the role of asymmetry and mean fissility parameters in the synthesis of the superheavy element.The obtained results in this study can be utilized in future studies.
