Portrait of Britain: Celebrating the faces that define a nation

The British Journal of Photography has announced the winners of Portrait of Britain Vol. 8. The contest, which began in 2016, ...
IEEE

Synchronization of Atomic Clock Ensemble for Time-Scale Generation: Steering Based on Observable Subspace Selection

Abstract: In this paper, we develop a novel time synchronization algorithm for an ensemble of atomic clocks containing a mixture of second order and third order atomic clocks. To design the feedback ...
Nature

Chinese nuclear fusion reactor pushes plasma past crucial limit: what happens next

China’s Experimental Advanced Superconducting Tokamak (EAST) is a nuclear-fusion research reactor in Hefei. Researchers hope ...
IEEE

Model Predictive Control for Real-Time Stabilization of Magnetic Field Using NMOR Atomic Magnetometers

Abstract: Accurate calibration of atomic magnetometers and the detection of weak magnetic signals in applications such as biomagnetism and fundamental physics experiments are hindered by low-frequency ...