State-independent test of quantum contextuality with either single photons or coherent light
Abstract Contextuality is a phenomenon at the heart of quantum mechanics different from classical behavior and has been recently identified as a resource in quantum information processing. Experimental demonstration of contextuality is thus an important goal. We experimentally demonstrate a test of...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2021-10-01
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Series: | npj Quantum Information |
Online Access: | https://doi.org/10.1038/s41534-021-00492-1 |