{ "id": "2103.15126", "version": "v1", "published": "2021-03-28T13:25:57.000Z", "updated": "2021-03-28T13:25:57.000Z", "title": "Oscillations and the Kontsevich-Zorich cocycle", "authors": [ "Hamid Al-Saqban" ], "comment": "12 pages", "categories": [ "math.DS" ], "abstract": "We present a mechanism for producing oscillations along the lift of the Teichm\\\"uller geodesic flow to the (real) Hodge bundle, as the basepoint surface is deformed by a unipotent element of $\\text{SL}_2(\\mathbb{R})$. Invoking Chen-M\\\"oller, we apply our methods to all but finitely many strata in genus $4$, those exhibiting a varying Lyapunov-exponents phenomenon.", "revisions": [ { "version": "v1", "updated": "2021-03-28T13:25:57.000Z" } ], "analyses": { "keywords": [ "kontsevich-zorich cocycle", "geodesic flow", "hodge bundle", "basepoint surface", "unipotent element" ], "note": { "typesetting": "TeX", "pages": 12, "language": "en", "license": "arXiv", "status": "editable" } } }