{ "id": "1710.01543", "version": "v1", "published": "2017-10-04T10:50:58.000Z", "updated": "2017-10-04T10:50:58.000Z", "title": "Photon Statistics in a Waveguide: Beyond Bunching and Antibunching", "authors": [ "Xin H. H. Zhang", "H. U. Baranger" ], "comment": "10 pages", "categories": [ "quant-ph", "cond-mat.mes-hall" ], "abstract": "Photon bunching and antibunching are usually defined through the second order correlation function $g^{(2)}(\\tau)$. Here, we obtain photon counting statistics by using a quantum jump approach tailored to a system in which one or two qubits are coupled to a one-dimensional waveguide. Photons confined in the waveguide have strong interference effects, which are shown to play a vital role in quantum jumps and photon statistics. For a single qubit, for instance, bunching of transmitted photons is heralded by a jump that increases the qubit population. We show that the distribution and correlations of waiting times offer a more precise and clearer characterization of photon bunching and antibunching. Further, the waiting times can be used to characterize complex correlations of photons which are hidden in $g^{(2)}(\\tau)$, such as a mixture of bunching and antibunching.", "revisions": [ { "version": "v1", "updated": "2017-10-04T10:50:58.000Z" } ], "analyses": { "keywords": [ "photon statistics", "antibunching", "second order correlation function", "waiting times", "strong interference effects" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable" } } }