| 具有常余维数不动点集的可换对合 |
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| 引用本文： | 土彦英,吴振德,丁雁鸿.具有常余维数不动点集的可换对合[J].数学学报,1998,41(6):0. |
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| 作者姓名： | 土彦英 吴振德 丁雁鸿 |
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| 作者单位： | 河北师范大学数学系!石家庄，050016，河北师范大学数学系!石家庄，050016，河北师范大学数学系!石家庄，050016 |
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| 摘 要： | 设（Z2）k广作用于光滑闭流形Mn，其不动点集具有常维数n-r，J是具有上述性质的未定向的n维上协边类Mn]构成的集合.本文通过构造上协边环MO*的一组生成元决定了J的群结构
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| 关 键 词： | 上协边类 不动点集 射影丛 （Z_2）~k作用 |
Commuting Involutions with Fixed Point Set of Constant Codimension |
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| Wang Yanying, Wu Zhende, Ding Yanhong.Commuting Involutions with Fixed Point Set of Constant Codimension[J].Acta Mathematica Sinica,1998,41(6):0. |
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| Authors: | Wang Yanying Wu Zhende Ding Yanhong |
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| Institution: | Wang Yanying; Wu Zhende; Ding Yanhong (Department of Mathematics, Haebei Normal University, Shijiazhuang 050016, China) |
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| Abstract: | Special generators of the unoriented cobordism ring MO. are constructed to determine the groups J of n-dimensional cobordism classes in MOn containing a representative Mn admitting a (Z2 )k -action with fixed point set of constant codimension. |
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| Keywords: | Cobordism class Fixed point set Projective space bundle (Z2 )k -action |
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