Quantum technologies like quantum computers are built from quantum materials. These types of materials exhibit quantum properties when exposed to the right conditions. Curiously, engineers can also ...

Abstract: With the development of the national economy, a large number of small and medium-sized enterprises have rapidly expanded in scale, and their internal structures have become increasingly ...

Abstract: A simple and efficient algorithm is proposed to solve the closest pair problem of points in k-dimensional space. The algorithm presorts the points according to their values of one dimension ...