{ "id": "2208.11103", "version": "v1", "published": "2022-08-23T17:25:30.000Z", "updated": "2022-08-23T17:25:30.000Z", "title": "Entire subsolutions of a kind of k-Hessian type equations with gradient terms", "authors": [ "Jingwen Ji", "Feida Jiang", "Mengni Li" ], "categories": [ "math.AP" ], "abstract": "In this paper, we consider a kind of $k$-Hessian type equations $S_k^{\\frac{1}{k}}(D^2u+\\mu|D u|I)= f(u)$ in $\\mathbb{R}^n$, and provide a necessary and sufficient condition of $f$ on the existence and nonexistence of entire admissible subsolutions, which can be regarded as a generalized Keller-Osserman condition. The existence and nonexistence results are proved in different ranges of the parameter $\\mu$ respectively, which embrace the standard Hessian equation case ($\\mu=0$) by Ji and Bao (Proc Amer Math Soc 138: 175--188, 2010) as a typical example. The difference between the semilinear case ($k=1$) and the fully nonlinear case ($k\\ge 2$) is also concerned.", "revisions": [ { "version": "v1", "updated": "2022-08-23T17:25:30.000Z" } ], "analyses": { "subjects": [ "35J60" ], "keywords": [ "k-hessian type equations", "entire subsolutions", "gradient terms", "proc amer math soc", "standard hessian equation case" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }