{ "id": "quant-ph/0005083", "version": "v1", "published": "2000-05-19T13:53:52.000Z", "updated": "2000-05-19T13:53:52.000Z", "title": "On the generation and identification of optical Schrödinger cats", "authors": [ "M. Genovese", "C. Novero" ], "comment": "accepted for publication", "journal": "Phys.Lett. A271 (2000) 48-53", "doi": "10.1016/S0375-9601(00)00363-7", "categories": [ "quant-ph", "hep-ph", "physics.optics" ], "abstract": "We discuss the possibility of generating and detecting, by a tomographic reconstruction of the Wigner function, a macroscopic superposition of two coherent states. The superposition state is created using a conditioned measurement on the polarisation of a probe photon entangled to a coherent state. The entanglement is obtained using a Kerr cell inserted in a Mach-Zender interferometer. Some hint about generation of GHZ states is given as well.", "revisions": [ { "version": "v1", "updated": "2000-05-19T13:53:52.000Z" } ], "analyses": { "keywords": [ "optical schrödinger cats", "generation", "coherent state", "identification", "superposition state" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "inspire": 527745 } } }