Quantum Steering (IMAGE) Science China Press Caption This is a sketch of a quantum steering from Alice to Bob, in which ρAB denotes the shared state, and x and a denote Alice's measurement choice and corresponding outcome, respectively. Credit ©Science China Press Usage Restrictions Use with credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.