摘要
本文推广了Golubitsky和Langford关于Z_2对称奇点理论的工作,从中给出了Z_2余维数的计算公式。
This paper generalizes several results of singularity theory with Z_2-Symmetry by M. Golubitsky and W. F. Langford and gives a formula tocalculate Z_2-codimension.
关键词
Z2对称
Z2余维数
奇点理论
Z2等价
Z_2-symmetry
Z_2-equivalence
Z_2-universal unfolding
Z_2-codimension
intrinsic submodule
restricted tangent space
tangent space
