{ "id": "1503.01597", "version": "v1", "published": "2015-03-05T10:21:51.000Z", "updated": "2015-03-05T10:21:51.000Z", "title": "Lasing in circuit quantum electrodynamics with strong noise", "authors": [ "M. Marthaler", "Y. Utsumi", "D. S. Golubev" ], "categories": [ "cond-mat.mes-hall" ], "abstract": "We study a model which can describe a superconducting single electron transistor (SSET) or a double quantum dot coupled to transmission-line oscillator. In both cases the degree of freedom is given by a charged particle, which couples strongly to the electromagnetic environment or phonons. We consider the case where a lasing condition is established and study the dependence of the average photon number in the resonator on the spectral function of the electromagnetic environment. We focus on three important cases: a strongly coupled environment with a small cut-off frequency, a structured environment peaked at a specific frequency and 1/f-noise. We find that the electromagnetic environment can have a substantial impact on the photon creation. Resonance peaks are in general broadened and additional resonances can appear.", "revisions": [ { "version": "v1", "updated": "2015-03-05T10:21:51.000Z" } ], "analyses": { "keywords": [ "circuit quantum electrodynamics", "strong noise", "electromagnetic environment", "small cut-off frequency", "superconducting single electron transistor" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }