{ "id": "2006.11621", "version": "v1", "published": "2020-06-20T17:13:03.000Z", "updated": "2020-06-20T17:13:03.000Z", "title": "Magnetic field dependent equilibration of fractional quantum Hall edge modes", "authors": [ "Tanmay Maiti", "Pooja Agarwal", "Suvankar Purkait", "G J Sreejith", "Sourin Das", "Giorgio Biasiol", "Lucia Sorba", "Biswajit Karmakar" ], "comment": "Supplemental information included", "categories": [ "cond-mat.mes-hall" ], "abstract": "Fractional conductance is measured by partitioning $\\nu = 1$ edge state using gate-tunable fractional quantum Hall (FQH) liquids of filling 1/3 or 2/3 for current injection and detection. We observe two sets of FQH plateaus 1/9, 2/9, 4/9 and 1/6, 1/3, 2/3 at low and high magnetic field ends of the $\\nu = 1$ plateau respectively. The findings are explained by magnetic field dependent equilibration of three FQH edge modes with conductance $e^2/3h$ arising from edge reconstruction. The results reveal remarkable enhancement of the equilibration lengths of the FQH edge modes with increasing field.", "revisions": [ { "version": "v1", "updated": "2020-06-20T17:13:03.000Z" } ], "analyses": { "keywords": [ "fractional quantum hall edge modes", "magnetic field dependent equilibration", "fqh edge modes" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }