State-independent experimental test of quantum contextuality in an indivisible system
C. Zu, Y.-X. Wang, D.-L. Deng, X.-Y. Chang, K. Liu, P.-Y. Hou, H.-X., Yang, L.-M. Duan
TL;DR
This paper presents the first state-independent experimental verification of quantum contextuality using a single photonic qutrit, demonstrating fundamental quantum properties without dependence on the system's state or structure.
Contribution
It provides the first experimental test of quantum contextuality that is independent of the system's state or tensor product structure, confirming a key quantum principle.
Findings
Confirmed quantum contextuality in a single photonic qutrit
Demonstrated state-independent nature of quantum contextuality
Validated theoretical predictions with experimental data
Abstract
We report the first state-independent experimental test of quantum contextuality on a single photonic qutrit (three-dimensional system), based on a recent theoretical proposal [Yu and Oh, Phys. Rev. Lett. 108, 030402 (2012)]. Our experiment spotlights quantum contextuality in its most basic form, in a way that is independent of either the state or the tensor product structure of the system.
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