{ "id": "2406.09743", "version": "v1", "published": "2024-06-14T06:19:35.000Z", "updated": "2024-06-14T06:19:35.000Z", "title": "Stability of the Toda equations related to a perturbed $R_i$ type recurrence relation", "authors": [ "Vinay Shukla", "A. Swaminathan" ], "comment": "15 pages, 19 figures", "categories": [ "math.CA", "nlin.SI" ], "abstract": "In this manuscript, a modified $R_I$ type recurrence relation is considered whose recurrence coefficients are perturbed by addition or multiplication of a constant. The perturbed system of recurrence coefficients is represented by Toda lattice equations, which are derived. These equations are then represented in a matrix form. With the help of this matrix representation, a known Lax pair is recovered. Inferences about the stability of resulting perturbed system of Toda equations are drawn based on numerical experiments.", "revisions": [ { "version": "v1", "updated": "2024-06-14T06:19:35.000Z" } ], "analyses": { "subjects": [ "42C05", "15A24", "37K10" ], "keywords": [ "type recurrence relation", "toda equations", "recurrence coefficients", "perturbed system", "toda lattice equations" ], "note": { "typesetting": "TeX", "pages": 15, "language": "en", "license": "arXiv", "status": "editable" } } }