Quantum correlation without classical correlations.
We show that genuine multiparty quantum correlations can exist on its own, without a supporting background of genuine multiparty classical correlations, even in macroscopic systems. Such possibilities can have important implications in the physics of quantum information and phase transitions.
Kaszlikowski
Dagomir
D
Centre for Quantum Technologies and Department of Physics, National University of Singapore, 3 Science Drive 2, 117542 Singapore, Singapore.
Sen De
Aditi
A
Sen
Ujjwal
U
Vedral
Vlatko
V
Winter
Andreas
A