The area-preserving flow and the length-preserving flow with the power of anisotropic curvature as their velocity are studied in this paper. For embedded convex closed initial curves, both of the area-preserving flow and the length-preserving flow are shown to exist globally and converge smoothly to the boundary of the homothety of Wulff shape, which is determined by corresponding anisotropic function.
机构:
Tongji Univ, Sch Math Sci, 1239 Siping Rd, Shanghai 200092, Peoples R ChinaJiangsu Normal Univ, Sch Math & Stat, 101 Shanghai Rd, Xuzhou 221116, Jiangsu, Peoples R China
机构:
Tongji Univ, Sch Math Sci, 1239 Siping Rd, Shanghai 200092, Peoples R ChinaJiangsu Normal Univ, Sch Math & Stat, 101 Shanghai Rd, Xuzhou 221116, Jiangsu, Peoples R China