论文标题
在$ω^{k} $的组上 - 保存差异性
On the group of $ω^{k}$-preserving diffeomorphisms
论文作者
论文摘要
我们表明，如果符号歧管$（m^{2n}，ω）的差异性保留了$ 0 <k <n $的形式$ω^{k} $，并通过这种差异性连接到身份，那么它的确是同性恋。
We show that if a diffeomorphism of a symplectic manifold $(M^{2n},ω)$ preserves the form $ω^{k}$ for $0 < k < n$ and is connected to identity through such diffeomorphisms then it is indeed a symplectomorphism.
