{ "id": "1801.02599", "version": "v1", "published": "2018-01-08T18:22:01.000Z", "updated": "2018-01-08T18:22:01.000Z", "title": "Deterministic generation of large-scale entangled photonic cluster state from interacting solid state emitters", "authors": [ "Mercedes Gimeno-Segovia", "Terry Rudolph", "Sophia E. Economou" ], "categories": [ "cond-mat.mes-hall", "quant-ph" ], "abstract": "The ability to create large highly entangled `cluster' states is crucial for measurement-based quantum computing. We show that deterministic multi-photon entanglement can be created from coupled solid state quantum emitters without the need for any two-qubit gates and regardless of whether the emitters are identical. In particular, we present a general method for controlled entanglement creation by making direct use of the always-on exchange interaction, in combination with single-qubit operations. This is used to provide a recipe for the generation of two-dimensional, cluster-state entangled photons that can be carried out with existing experimental capabilities in quantum dots.", "revisions": [ { "version": "v1", "updated": "2018-01-08T18:22:01.000Z" } ], "analyses": { "keywords": [ "large-scale entangled photonic cluster state", "interacting solid state emitters", "solid state quantum emitters", "deterministic generation" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }