Detecting multipartite classical states and their resemblances
Lin Chen, Eric Chitambar, Kavan Modi, and Giovanni Vacanti
Phys. Rev. A 83, 020101(R) (2011) - Published 15 February, 2011
Impossibility of covariant deterministic nonlocal hidden-variable extensions of quantum theory
Nicolas Gisin
Phys. Rev. A 83, 020102(R) (2011) - Published 28 February, 2011