It is well established that quantum error correction can improve the performance of quantum sensors. But new theory work cautions that, unexpectedly, the approach can also give rise to inaccurate...

Physicists from the University of Southampton and ETH Zürich have reached a new threshold of light-matter coupling at the nanoscale. The international research, published this week in Nature Photonics, combined theoretical...

ETH Zurich and PSI found Quantum Computing Hub ETH Zurich and the Paul Scherrer Institute (PSI) establish a joint centre for the development of quantum computers. Its aim is to...

Experiment Success: Twenty Year-Old Protocol Doubles Quantum Bit – Qubit – Lifetime Quantum error correction achieved using oscillator grid states Selected notes ~ +  A practical implementation of a quantum...

How Many-to-Many is Too Many for Many-Body Quantum Systems? Excellent read for those looking to broaden their knowledge of entanglement. Difficult to capture in a few short notes or excerpts....

Paving the Way to New Device-Independent Quantum Key Distribution Devices Applying advantage distillation to device-independent quantum key distribution (DIQKD) Selected notes ~ +  Currently, several physicists are trying to improve...