How Emmy Noether's theorem uses the Lagrangian to provide a formula for calculating the quantity of symmetries in a ...

Abstract: The virtual-to-real paradigm, i.e., training models on virtual data and then applying them to solve real-world problems, has attracted more and more attention from various domains by ...

Abstract: To track moving targets and signals in space, multiple characteristics as large orientational workspace and excellent kinematic performance are required for the satellite antenna driving ...

Using original data scraping analysis, infographics, and satellite imagery, CSIS Geopolitics and Foreign Policy Department experts assess the degree and substantive nature of changing alignment ...