Abstract: Among the computation methods for the reachability matrix of graphs, both adjacency matrix multiplication and the Warshall algorithm have certain limitations in computational speed. Although ...

Abstract: In recent years, with the in-depth application of AI technology in the field of spatiotemporal fusion, modeling of complex spatiotemporal dependencies of small sample data has become a hot ...

Where next? Quantum metrology, fusion and medical physics are three hot topics to be featured on Physics World Live this year. (Courtesy: iStock/shutter_m) I used to set myself the challenge every ...