The general and special superalgebras of formal vectorfields

• 作 者: ZHANG Yongzheng LIU Wende
• 机 构: DepartmentofMathematics
• 出 处: 中国科学：数学英文版
• 发表日期: 2004年2期
• 关键词: SUPERALGEBRAS of FORMAL vectorfields ad-nilpotent elements filtrations CONTIN
• 基金项目: This work was supported by the National Natural Science Foundation of China (Grant No.10271076) and MPEM of China.

The natural filtrations of the general algebra -W and the special algebra -S of formal vectorfields are proved to be invariant. Furthermore, the automorphism groups of -W and -S are proved to be isomorphic to the corresponding admissible automorphism grou