We show that the degree of the linearly full constantly curved holomorphic 2-spheres in the complex Grassmannians G(2,n+2;C) is greater than or equal to n for general n and less than or equal to 2n for n=2,3.

中文翻译：

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复格拉斯曼 G(2,n+2;C) 中不断弯曲的全纯 2 球体的度数

我们证明了在复 Grassmannians G(2,n+2;C) 中线性完整的恒定弯曲全纯 2 球的度数对于一般 n 大于或等于 n 并且对于 n=2 小于或等于 2n ,3。