Violation of Leggett inequalities in orbital angular momentum subspaces

Entanglement of arbitrary superpositions of modes within two-dimensional orbital angular momentum state spaces

(2010) B. Jack et al.   PHYSICAL REVIEW A

Quantum Correlations in Optical Angle-Orbital Angular Momentum Variables

(2010) J. Leach et al.   SCIENCE

Violation of a Bell inequality in two-dimensional orbital angular momentum state-spaces

(2009) J. Leach et al.   OPTICS EXPRESS

Testing quantum correlations versus single-particle properties within Leggett’s model and beyond

(2008) Cyril Branciard et al.   Nature Physics

Experimental test of nonlocal realism using a fiber-based source of polarization-entangled photon pairs

(2008) M. D. Eisaman et al.   PHYSICAL REVIEW A

Hidden Variable Models for Quantum Theory Cannot Have Any Local Part

(2008) Roger Colbeck et al.   PHYSICAL REVIEW LETTERS