News on Quantum physics in 2017

Qubits put into reverse

30 November 2017

Qubits put into reverseA group of scientists at the Niels Bohr Institute, University of Copenhagen, has figured out how to make spin qubits perform controlled backward rotations. This has never been shown before.

Smart atomic cloud solves Heisenberg's observation problem

13 July 2017

Smart atomic cloud solves Heisenberg's observation problemOne of the most fundamental principles of physics, "Quantum Back Action", has been challenged by researchers from the Niels Bohr Institute, which has used laser light to link a vibrating membrane with cesium atoms.

Iron secrets behind superconductors unlocked

7 July 2017

Iron secrets behind superconductors unlockedDue to magnetism iron should - theoretically - be a poor superconductor. Nevertheless certain ironbased materials possess fine superconducting properties. Why? Because the five unbound electrons found in iron...

First step towards photonic quantum network

25 January 2017

First step towards photonic quantum networkResearchers from the Niels Bohr Institute have now developed the first building blocks needed to construct complex quantum photonic circuits for quantum networks. This rapid development in quantum networks