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Phys. Rev. A 60, 877–880 (1999)

Quantum correlations are not contained in the initial state

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Adán Cabello*
Departamento de Física Aplicada, Universidad de Sevilla, 41012 Sevilla, Spain

Received 3 December 1998; published in the issue dated August 1999

Two proofs are presented which show that quantum mechanics is incompatible with the following assumption: all possible correlations between subsystems of an individual isolated composite quantum system are contained in the initial quantum state of the whole system, although just a subset of them is revealed by the actual experiment.

© 1999 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevA.60.877
DOI:
10.1103/PhysRevA.60.877
PACS:
03.65.Bz

*Electronic address: fite1z1@sis.ucm.es