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Optimal concavity of some Hessian operators and the prescribed σ_2 curvature measure problem 被引量:4

Optimal concavity of some Hessian operators and the prescribed σ_2 curvature measure problem
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摘要 In this paper, we consider a minimal value problem and obtain an algebraic inequality. As an application, we obtain the optimal concavity of some Hessian operators and then establish the C2 a priori estimate for a class of prescribed σ2 curvature measure equations. In this paper, we consider a minimal value problem and obtain an algebraic inequality. As an application, we obtain the optimal concavity of some Hessian operators and then establish the C2 a priori estimate for a class of prescribed σ2 curvature measure equations.
出处 《Science China Mathematics》 SCIE 2013年第3期639-651,共13页 中国科学:数学(英文版)
关键词 Hessian operator curvature measures k-convex k-admissible solution 运营商 黑森州 测量问题 曲率 优化 极小值问题 代数不等式 应用程序
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