{ "id": "1511.09049", "version": "v1", "published": "2015-11-29T17:38:50.000Z", "updated": "2015-11-29T17:38:50.000Z", "title": "Decoherence of Nitrogen Vacancy Centers in Diamond", "authors": [ "Shigeru Ajisaka", "Y. B. Band" ], "comment": "13 pages, and 13 figures", "categories": [ "cond-mat.mes-hall", "quant-ph" ], "abstract": "We model the decoherence and dephasing of nitrogen vacancy (NV) centers in diamond due to a noisy paramagnetic bath, with and without the presence of a rf field that couples levels of the ground electronic state manifold, using a simple quantum mechanical model that allows for analytical solutions. The model treats the NV three-level ground state system in the presence of fluctuating magnetic fields that arise from the environment, and that result in decoherence, dephasing and dissipation. We show that all 9 eigenmodes of the three-level system are coupled to each other due to interaction with the environment, and we discuss consequences for fitting experiments in which decoherence plays a role.", "revisions": [ { "version": "v1", "updated": "2015-11-29T17:38:50.000Z" } ], "analyses": { "keywords": [ "nitrogen vacancy centers", "decoherence", "nv three-level ground state system", "ground electronic state manifold", "simple quantum mechanical model" ], "note": { "typesetting": "TeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015arXiv151109049A" } } }