{ "id": "1006.0458", "version": "v2", "published": "2010-06-02T18:01:41.000Z", "updated": "2010-10-05T14:39:02.000Z", "title": "The Kadomtsev-Petviashvili II Equation on the Half-Plane", "authors": [ "D. Mantzavinos", "A. S. Fokas" ], "comment": "49 pages, 9 figures", "categories": [ "math.AP", "math-ph", "math.MP" ], "abstract": "The KPII equation is an integrable nonlinear PDE in 2+1 dimensions (two spatial and one temporal), which arises in several physical circumstances, including fluid mechanics where it describes waves in shallow water. It provides a multidimensional generalisation of the renowned KdV equation. In this work, we employ a novel approach recently introduced by one of the authors in connection with the Davey-Stewartson equation \\cite{FDS2009}, in order to analyse the initial-boundary value problem for the KPII equation formulated on the half-plane. The analysis makes crucial use of the so-called d-bar formalism, as well as of the so-called global relation. A novel feature of boundary as opposed to initial-value problems in 2+1 is that the d-bar formalism now involves a function in the complex plane which is discontinuous across the real axis.", "revisions": [ { "version": "v2", "updated": "2010-10-05T14:39:02.000Z" } ], "analyses": { "keywords": [ "half-plane", "d-bar formalism", "kpii equation", "kadomtsev-petviashvili", "initial-boundary value problem" ], "tags": [ "journal article" ], "publication": { "doi": "10.1016/j.physd.2010.11.005", "journal": "Physica D Nonlinear Phenomena", "year": 2011, "month": "Mar", "volume": 240, "number": 6, "pages": 477 }, "note": { "typesetting": "TeX", "pages": 49, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011PhyD..240..477M" } } }