{ "id": "math-ph/0112002", "version": "v1", "published": "2001-11-30T23:50:44.000Z", "updated": "2001-11-30T23:50:44.000Z", "title": "Linear Superposition in Nonlinear Equations", "authors": [ "Avinash Khare", "Uday Sukhatme" ], "comment": "7 pages, 1 figure", "journal": "Phys.Rev.Lett. 88 (2002) 244101", "doi": "10.1103/PhysRevLett.88.244101", "categories": [ "math-ph", "cond-mat", "hep-th", "math.AP", "math.MP", "nlin.SI", "quant-ph" ], "abstract": "Even though the KdV and modified KdV equations are nonlinear, we show that suitable linear combinations of known periodic solutions involving Jacobi elliptic functions yield a large class of additional solutions. This procedure works by virtue of some remarkable new identities satisfied by the elliptic functions.", "revisions": [ { "version": "v1", "updated": "2001-11-30T23:50:44.000Z" } ], "analyses": { "keywords": [ "nonlinear equations", "linear superposition", "jacobi elliptic functions yield", "additional solutions", "suitable linear combinations" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. Lett." }, "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable", "inspire": 567829 } } }