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Nonexistence of almost complex structures on Dold manifolds

Nonexistence of almost complex structures on Dold manifolds
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摘要 The existence or nonexistenoe of weakly almost complex structures and almost complex structures on Dold manifolds are studied, and the problems are partially solved. The existence or nonexistenoe of weakly almost complex structures and almost complex structures on Dold manifolds are studied, and the problems are partially solved.
作者 唐梓洲
出处 《Science China Mathematics》 SCIE 1996年第9期919-924,共6页 中国科学:数学(英文版)
基金 National Natural Science Foundation of China the State Education Commission Foundation of China the Foundation of the Academy of Sciences.
关键词 ALMOST COMPLEX structure CHARACTERISTIC class. almost complex structure, characteristic class.
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