| NORMAL EULER NUMBERS OF EMBEDDING NONORIENTABLE SURFACES IN 4-MANIFOLDS |
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| 引用本文： | GAO Hongzhu (Department of Mathematics,Beijing Normal University,Beijing,China). NORMAL EULER NUMBERS OF EMBEDDING NONORIENTABLE SURFACES IN 4-MANIFOLDS[J]. 系统科学与复杂性, 1996, 0(3) |
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| 作者姓名： | GAO Hongzhu (Department of Mathematics Beijing Normal University Beijing China) |
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| 作者单位： | Department of Mathematics，Beijing Normal University，Beijing，China |
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| 摘 要： | ＮＯＲＭＡＬＥＵＬＥＲＮＵＭＢＥＲＳＯＦＥＭＢＥＤＤＩＮＧＮＯＮＯＲＩＥＮＴＡＢＬＥＳＵＲＦＡＣＥＳＩＮ４－ＭＡＮＩＦＯＬＤＳＧＡＯＨｏｎｇｚｈｕ（ＤｅｐａｒｔｍｅｎｔｏｆＭａｔｈｅｍａｔｉｃｓ，ＢｅｉｊｉｎｇＮｏｒｍａｌＵｎｉｖｅｒｓｉｔｙ，Ｂｅｉ...
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NORMAL EULER NUMBERS OF EMBEDDING NONORIENTABLE SURFACES IN 4-MANIFOLDS |
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| GAO Hongzhu. NORMAL EULER NUMBERS OF EMBEDDING NONORIENTABLE SURFACES IN 4-MANIFOLDS[J]. Journal of Systems Science and Complexity, 1996, 0(3) |
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| Authors: | GAO Hongzhu |
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| Abstract: | Let M be a nonorientable surface of genus n. M embeds in a four-manifold N which is not necessarily homologically 1-connected. In the case of M representing zero class in H2(N, Z2), restrictions on normal Euler numbers of these embeddings are given. |
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| Keywords: | Normal Euler number embed 4-manifold |
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