Abstract

The linear-polarization correlation of pairs of photons emitted in a radiative cascade of calcium has been measured. The new experimental scheme, using two-channel polarizers (i.e., optical analogs of Stern-Gerlach filters), is a straightforward transposition of Einstein-Podolsky-Rosen-Bohm gedankenexperiment. The present results, in excellent agreement with the quantum mechanical predictions, lead to the greatest violation of generalized Bell's inequalities ever achieved.

Keywords

PhysicsRealization (probability)EPR paradoxEinsteinCascadePolarizerQuantum mechanicsBell statePhotonQuantum nonlocalityQuantumTheoretical physicsQuantum entanglement

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Year
1982
Type
article
Volume
49
Issue
2
Pages
91-94
Citations
2539
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Alain Aspect, Philippe Grangier, Gérard Roger (1982). Experimental Realization of Einstein-Podolsky-Rosen-Bohm<i>Gedankenexperiment</i>: A New Violation of Bell's Inequalities. Physical Review Letters , 49 (2) , 91-94. https://doi.org/10.1103/physrevlett.49.91

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DOI
10.1103/physrevlett.49.91