{ "id": "2103.14671", "version": "v1", "published": "2021-03-26T18:20:02.000Z", "updated": "2021-03-26T18:20:02.000Z", "title": "Edge-state influence on high-order harmonic generation in topological nanoribbons", "authors": [ "Christoph Jürß", "Dieter Bauer" ], "comment": "8 pages, 7 figures", "categories": [ "cond-mat.mes-hall", "physics.atom-ph", "physics.optics", "quant-ph" ], "abstract": "The high-order harmonic generation in finite topological nanoribbons is investigated using a tight-binding description. The ribbons consist of hexagons and are almost one-dimensional. Two edge states emerge at the short edges of the ribbon after a gap closure between valence and conduction band, indicating a topological phase transition. The energies of those edge states as functions of the tight-binding parameters display crossings and avoided crossings, which influence the high-harmonic spectra.", "revisions": [ { "version": "v1", "updated": "2021-03-26T18:20:02.000Z" } ], "analyses": { "keywords": [ "high-order harmonic generation", "edge-state influence", "tight-binding parameters display crossings", "edge states emerge", "high-harmonic spectra" ], "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable" } } }