Cobordism group of Morse functions on surfaces
Dedicated to Professor Tatsuo Suwa on his sixtieth birthday
2003 年 55 巻 4 号 p. 1081-1094
詳細
2003 年 55 巻 4 号 p. 1081-1094
We define the cobordism group of Morse functions on manifolds and show that it is an infinite cyclic group for dimension two in the oriented case. We also give an explicit Morse function which gives a generator of the group.
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