Generating photon-encoded W states in multiport waveguide-array systems
We propose a versatile approach for generating multipartite W states in predesigned on-chip multiport photonic lattices. It is shown that is possible to produce photon-encoded W states where exactly one photon is coherently “shared” among N optical modes by judiciously adjusting the coupling coeffic...
| Autor: | |
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| Tipo de recurso: | artículo |
| Estado: | Versión aceptada para publicación |
| Fecha de publicación: | 2013 |
| País: | México |
| Institución: | Instituto Nacional de Astrofísica, Óptica y Electrónica |
| Repositorio: | Repositorio Institucional del INAOE |
| Idioma: | inglés |
| OAI Identifier: | oai:inaoe.repositorioinstitucional.mx:1009/2185 |
| Acceso en línea: | http://inaoe.repositorioinstitucional.mx/jspui/handle/1009/2185 |
| Access Level: | acceso abierto |
| Palabra clave: | info:eu-repo/classification/Inspec/Nonclassical states info:eu-repo/classification/Inspec/Quantum state engineering info:eu-repo/classification/Inspec/Multiphoton processes info:eu-repo/classification/Inspec/Fabrication techniques info:eu-repo/classification/cti/1 info:eu-repo/classification/cti/22 info:eu-repo/classification/cti/2209 |
| Sumario: | We propose a versatile approach for generating multipartite W states in predesigned on-chip multiport photonic lattices. It is shown that is possible to produce photon-encoded W states where exactly one photon is coherently “shared” among N optical modes by judiciously adjusting the coupling coefficients involved in one-dimensional arrays of evanescently coupled single-mode waveguides. Two-dimensional waveguide configurations are also investigated as possible avenues to produce W states with equal probability amplitudes and equal relative phases. |
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