{ "id": "2109.13379", "version": "v1", "published": "2021-09-27T22:48:45.000Z", "updated": "2021-09-27T22:48:45.000Z", "title": "Canonical forms for boundary conditions of self-adjoint differential operators", "authors": [ "Yorick Hardy", "Bertin Zinsou" ], "journal": "Journal of Applied Analysis & Computation, 14(4), 1854-1868 (2024)", "doi": "10.11948/20220073", "categories": [ "math.CA" ], "abstract": "Canonical forms of boundary conditions are important in the study of the eigenvalues of boundary conditions and their numerical computations. The known canonical forms for self-adjoint differential operators, with eigenvalue parameter dependent boundary conditions, are limited to 4-th order differential operators. We derive canonical forms for self-adjoint 2n-th order differential operators with eigenvalue parameter dependent boundary conditions. We compare the 4-th order canonical forms to the canonical forms derived in this article.", "revisions": [ { "version": "v1", "updated": "2021-09-27T22:48:45.000Z" } ], "analyses": { "subjects": [ "34B08" ], "keywords": [ "canonical forms", "self-adjoint differential operators", "eigenvalue parameter dependent boundary conditions", "self-adjoint 2n-th order differential operators" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }