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数学与物理
理论数学
Vol. 10 No. 11 (November 2020)
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复射影空间 CP
2
中辛曲面的平均曲率流
The Mean Curvature Flow of Symplectic Surfaces in the Complex Projective Space CP
2
DOI:
10.12677/PM.2020.1011124
,
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作者:
曹顺娟
:浙江农林大学数学系,浙江 杭州
关键词:
辛曲面
;
平均曲率流
;
曲率积分拼挤
;
光滑收敛性
;
Symplectic Surface
;
Mean Curvature Flow
;
Integral Curvature Pinching
;
Smooth Convergence
摘要:
本文主要研究复射影空间 CP
2
中辛曲面的平均曲率流,证明了若初始辛曲面满足一定的曲率积分拼挤条件,则平均曲率流将在[0, ∞)上存在光滑解,且当 t → ∞ 时光滑收敛到 CP
1
。
Abstract:
In this paper, we study the mean curvature flow of symplectic surfaces in the complex projective space CP
2
, and prove that if the initial symplectic surface satisfies certain integral curvature pinching condition, then the mean curvature flow has a smooth solution on [0, ∞), and converges to CP
1
as t → ∞.
文章引用:
曹顺娟. 复射影空间 CP
2
中辛曲面的平均曲率流[J]. 理论数学, 2020, 10(11): 1044-1050.
https://doi.org/10.12677/PM.2020.1011124
参考文献
[1]
Tian, G. (2001) Symplectic Isotopy in Four Dimension. First International Congress of Chinese Mathematicians, Beijing, 1998, 143-147. AMS/IP Studies in Advanced Mathematics, Vol. 20, American Mathematical Society, Providence, RI.
https://doi.org/10.1090/amsip/020/09
[2]
Chen, J. and Li, J. (2001) Mean Curvature Flow of Surface in 4-Manifolds. Advances in Mathematics, 163, 287-309.
https://doi.org/10.1006/aima.2001.2008
[3]
Chen, J., Li, J. and Tian, G. (2002) Two-Dimensional Graphs Moving by Mean Curvature Flow. Acta Mathematica Sinica (English Series), 18, 209-224.
https://doi.org/10.1007/s101140200163
[4]
Han, X. and Li, J. (2005) The Mean Curvature Flow Approach to the Symplectic Isotopy Problem. International Mathematics Research Notices, 26, 1611-1620.
https://doi.org/10.1155/IMRN.2005.1611
[5]
Han, X., Li, J. and Yang, L. (2013) Symplectic Mean Curvature Flow in CP2. Calculus of Variations and Partial Differential Equations, 48, 111-129.
https://doi.org/10.1007/s00526-012-0544-x
[6]
Cao, S., Zhang, X. and Zhao, E. (2016) The Asymptotic Behavior of Symplectic Mean Curva- ture Flow with Pinched Curvatures in CP2. Journal of Mathematical Analysis and Applications, 434, 633-637.
https://doi.org/10.1016/j.jmaa.2015.09.008
[7]
Han, X. and Sun, J. (2012) ε0-Regularity for Mean Curvature Flow from Surface to Flat Riemannian Manifold. Acta Mathematica Sinica (English Series), 28, 1475-1490.
https://doi.org/10.1007/s10114-012-9271-7
[8]
Li, A.M. and Li, J.M. (1992) An Intrinsic Rigidity Theorem for Minimal Submanifolds in a Sphere. Archiv der Mathematik (Basel), 58, 582-594.
https://doi.org/10.1007/BF01193528
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