{ "id": "1911.06012", "version": "v1", "published": "2019-11-14T09:56:51.000Z", "updated": "2019-11-14T09:56:51.000Z", "title": "Thermoelectric transport in a three channel \"charge\" Kondo circuit", "authors": [ "T. K. T. Nguyen", "M. N. Kiselev" ], "comment": "6 + 4 pages, 1 figure", "categories": [ "cond-mat.mes-hall", "cond-mat.str-el" ], "abstract": "We investigate theoretically the thermoelectric transport through a circuit implementation of a quantum simulator of the three-channel Kondo model [Z. Iftikhar et al., Science 360, 1315 (2018)]. The universal temperature scaling law of the Seebeck coefficient is computed perturbatively at the non-Fermi liquid strong coupling fixed point using bosonization technique. The predicted scaling behaviour of the thermoelectric power sheds a light on the properties of $Z_3$ emerging parafermions and gives an access to exploring fractionalized zero modes in the quantum transport experiments. We discuss a generalization of approach for investigating a multi-channel Kondo problem with emergent $Z_N\\to Z_M$ crossovers between the non-Fermi liquid regimes corresponding to different low-temperature strong coupling fixed points.", "revisions": [ { "version": "v1", "updated": "2019-11-14T09:56:51.000Z" } ], "analyses": { "keywords": [ "thermoelectric transport", "kondo circuit", "low-temperature strong coupling fixed points", "non-fermi liquid strong", "three-channel kondo model" ], "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable" } } }