{ "id": "math/0703195", "version": "v1", "published": "2007-03-07T13:21:43.000Z", "updated": "2007-03-07T13:21:43.000Z", "title": "Multiplication of solutions for linear overdetermined systems of partial differential equations", "authors": [ "Jens Jonasson" ], "comment": "27 pages", "doi": "10.1016/j.geomphys.2008.03.008", "categories": [ "math.AP" ], "abstract": "A large family of linear, usually overdetermined, systems of partial differential equations that admit a multiplication of solutions, i.e, a bi-linear and commutative mapping on the solution space, is studied. This family of PDE's contains the Cauchy-Riemann equations and the cofactor pair systems, included as special cases. The multiplication provides a method for generating, in a pure algebraic way, large classes of non-trivial solutions that can be constructed by forming convergent power series of trivial solutions.", "revisions": [ { "version": "v1", "updated": "2007-03-07T13:21:43.000Z" } ], "analyses": { "subjects": [ "35F05", "35N10", "58J99" ], "keywords": [ "partial differential equations", "linear overdetermined systems", "multiplication", "forming convergent power series", "cofactor pair systems" ], "tags": [ "journal article" ], "publication": { "journal": "Journal of Geometry and Physics", "year": 2008, "month": "Aug", "volume": 58, "number": 8, "pages": 1015 }, "note": { "typesetting": "TeX", "pages": 27, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008JGP....58.1015J" } } }