RT Journal Article T1 Classical and quantum polarization correlations A1 Luis Aina, Alfredo AB We compare the maximum achievable polarization correlations for classical-like separable states and quantum entangled states. For one-photon systems we find that the maximally entangled states have three times larger correlations than the maximum correlations achievable with separable states. However, for larger photon numbers we find that there are separable states with larger correlations than the maximally entangled states. PB American Physical Society SN 1050-2947 YR 2004 FD 2004-02-11 LK https://hdl.handle.net/20.500.14352/51519 UL https://hdl.handle.net/20.500.14352/51519 LA eng NO ©2004 The American Physical Society.I thank Professor S. C. Tiwari for valuable comments and suggestions. DS Docta Complutense RD 19 abr 2025