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Lefschetz decomposition for de Rham cohomology on weakly Lefschetz symplectic manifolds |
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| Authors: | Qiang TAN Haifeng XU |
| Affiliation: | 1. School of Mathematics and Statistics, Wuhan University, Wuhan 430072, China2. School of Mathematical Sciences, Yangzhou University, Yangzhou 225002, China |
| Abstract: | For a compact symplectic manifold which is s-Lefschetz which is weaker than the hard Lefschetz property, we prove that the Lefschetz decomposition for de Rham cohomology also holds. |
| Keywords: | Symplectic manifold s-Lefschetz Lefschetz decomposition s-ddΛ-lemma |
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