Cells at the bottom of a liquid medium begin levitating, then hovering at a particular height. With no physical contact, an ...

Abstract: Small object detection in uncrewed aerial vehicle (UAV) images is one of the critical aspects for its widespread application. However, due to limited feature extraction for small objects and ...

Abstract: Achieving finite-time fast convergence and chattering suppression simultaneously presents a significant challenge in the sliding mode control (SMC) of permanent magnetic-electromagnetic ...

Ultra-low frequency nanohertz gravitational waves emanating from pulsars may be revealing the fabric of the universe.