Necessary and sufficient conditions to Bernstein theorem of a Hessian equation

Author:

Du Shi-Zhong

Abstract

The Hessian quotient equations S k , l ( D 2 u ) S k ( D 2 u ) S l ( D 2 u ) = 1 ,     x R n \begin{equation} S_{k,l}(D^2u)\equiv \frac {S_k(D^2u)}{S_l(D^2u)}=1, \ \ \forall x\in {\mathbb {R}}^n \end{equation} were studied for k k- th symmetric elementary function S k ( D 2 u ) S_k(D^2u) of eigenvalues λ ( D 2 u ) \lambda (D^2u) of the Hessian matrix D 2 u D^2u , where 0 l > k n 0\leq l>k\leq n . For l = 0 l=0 , (0.1) is reduced to a k k- Hessian equation S k ( D 2 u ) = 1 ,     x R n . \begin{equation} S_k(D^2u)=1, \ \ \forall x\in {\mathbb {R}}^n. \end{equation} Two quadratic growth conditions were found by Bao-Cheng-Guan-Ji [American J. Math. 125 (2013), pp. 301–316] ensuring the Bernstein properties of (0.1) and (0.2) respectively. In this paper, we will drop the point wise quadratic growth condition of Bao-Cheng-Guan-Ji and prove three necessary and sufficient conditions to Bernstein property of (0.1) and (0.2), using a reverse isoperimetric type inequality, volume growth or L p L^p -integrability respectively. Our new volume growth or L p L^p- integrable conditions improve largely various previously known point wise conditions provided Bao et al.; Chen and Xiang [J. Differential Equations 267 (2019), pp. 52027–5219]; Cheng and Yau [Comm. Pure Appl. Math. 39 (1986), pp. 8397–866]; Li, Ren, and Wang [J. Funct. Anal. 270 (2016), pp. 26917–2714]; Yuan [Invent. Math. 150 (2002), pp. 1177–125], etc.

Funder

National Natural Science Foundation of China

Publisher

American Mathematical Society (AMS)

Subject

Applied Mathematics,General Mathematics

Reference21 articles.

1. Liouville property and regularity of a Hessian quotient equation;Bao, Jiguang;Amer. J. Math.,2003

2. Improper affine hyperspheres of convex type and a generalization of a theorem by K. Jörgens;Calabi, Eugenio;Michigan Math. J.,1958

3. L. Caffarelli, Monge-Ampère equation, div-curl theorems in Lagrangian coordinates, compression and rotation, Lecture Notes, 1997.

4. The Dirichlet problem for nonlinear second-order elliptic equations. III. Functions of the eigenvalues of the Hessian;Caffarelli, L.;Acta Math.,1985

5. A variational theory of the Hessian equation;Chou, Kai-Seng;Comm. Pure Appl. Math.,2001

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