{ "id": "1802.04540", "version": "v1", "published": "2018-02-13T10:24:43.000Z", "updated": "2018-02-13T10:24:43.000Z", "title": "Photon correlations in both time and frequency", "authors": [ "Elena del Valle", "Juan Camilo López Carreño", "Fabrice P. Laussy" ], "comment": "This is a popular science paper submitted to the project \"Quantum Leaps\" (https://quantum-journal.org/leaps/), whose aim is to explain quantum research to teenagers", "categories": [ "quant-ph", "cond-mat.quant-gas", "physics.pop-ph" ], "abstract": "While quantum mechanics precludes the perfect knowledge of so-called \"conjugate\" variables, such as time and frequency, we discuss the importance of compromising to retain a fair knowledge of their combined values. In the case of light, we show how time and frequency photon correlations allow us to identify a new type of photon emission, which can be used to design a new type of quantum source where we can choose the distribution in time and energy of the emitted photons.", "revisions": [ { "version": "v1", "updated": "2018-02-13T10:24:43.000Z" } ], "analyses": { "keywords": [ "quantum mechanics precludes", "frequency photon correlations", "fair knowledge", "quantum source", "photon emission" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }