{ "id": "2101.11780", "version": "v1", "published": "2021-01-28T02:26:10.000Z", "updated": "2021-01-28T02:26:10.000Z", "title": "A characterization of $p$-minimal surfaces in the Heisenberg group $H_1$", "authors": [ "Hung-Lin Chiu", "Hsiao-Fan Liu" ], "comment": "39 pages, 6 figures and submitted", "categories": [ "math.DG", "math.CA" ], "abstract": "In Euclidean $3$-space, it is well known that the Sine-Gordon equation was considered in the nineteenth century in the course of investigation of surfaces of constant Gaussian curvature $K=-1$. Such a surface can be constructed from a solution to the Sine-Gordon equation, and vice versa. With this as motivation, by means of the fundamental theorem of surfaces in the Heisenberg group $H_{1}$, we show in this paper that the existence of a constant $p$-mean curvature surface (without singular points) is equivalent to the existence of a solution to a nonlinear second order ODE, which is a kind of {\\bf Li\\'{e}nard equations}. Therefore, we turn to investigate this equation. It is a surprise that we give a complete set of solutions to such ODEs in the $p$-minimal case, and hence use the types of the solution to divide $p$-minimal surfaces into several classes. As a result, we obtain a representation of $p$-minimal surfaces and classify further all $p$-minimal surfaces. In Section 9, we provide an approach to construct $p$-minimal surfaces. It turns out that, in some sense, generic $p$-minimal surfaces can be constructed via this approach. Finally, as a derivation, we recover the Bernstein-type theorem which was first shown in 2005.", "revisions": [ { "version": "v1", "updated": "2021-01-28T02:26:10.000Z" } ], "analyses": { "subjects": [ "53A10", "53C42", "53C22", "34A26" ], "keywords": [ "minimal surfaces", "heisenberg group", "characterization", "sine-gordon equation", "nonlinear second order ode" ], "note": { "typesetting": "TeX", "pages": 39, "language": "en", "license": "arXiv", "status": "editable" } } }