Journey to the center of a quantized vortex: How microscopic mutual friction governs superfluid dissipation

Step inside the strange world of a superfluid, a liquid that can flow endlessly without friction, defying the common-sense ...

Signature neural patterns may help predict recovery from traumatic brain injury

After traumatic brain injury (TBI), some patients may recover completely, while others retain severe disabilities. Accurately ...
IEEE

Dynamic Event-Triggered Adaptive Neural Practical Predefined-Time Control for Uncertain Nonlinear Systems With Unknown Control Directions

Abstract: It is nontrivial to achieve practical predefined-time (PPT) control for uncertain nonlinear systems (UNSs) in strict-feedback form. The main technical difficulty is that there is no relevant ...

Visual awareness study unlocks interplay between attention and consciousness

A new study led by Dr. Jiang Yi from the Institute of Psychology of the Chinese Academy of Sciences has revealed the first ...

Use This Apple Engineer’s 7-Step Process to Solve Any Tough Problem

Expert software and systems engineer Allan Sun shares the system he developed for tackling obstacles big and small.
IEEE

A Fuzzy Neural Network Approach to Adaptive Robust Nonsingular Sliding Mode Control for Predefined-Time Tracking of a Quadrotor

Abstract: In this article, a novel adaptive robust predefined-time nonsingular sliding mode control (ARPTNSMC) scheme is investigated, which aims to achieve fast and accurate tracking control of a ...