Abstract: This article addresses a tracking performance control problem for steer-by-wire (SbW) systems with model uncertainty and time-varying nonlinearity (e.g., time-varying longitudinal dynamics ...

A time crystal that beats to the rhythm of both order and chaos has revealed a new way in which matter can keep time. New ...

New research from the University of Waterloo is making inroads on one of the biggest problems in theoretical computer science ...

We live in the present, moving through time. As events come and go, everything fades into the past. But what is time, really?

Rosalia discusses her new operatic album 'Lux', auditioning and filming 'Euphoria' while creating new music, her plans for live shows and more.

Abstract: Entropy has long been a subject that has attracted researchers from a diverse range of fields, including healthcare, finance, and fault detection. Slope entropy (SE) has recently been ...

It’s that time of year again — one of the two biannual time changes, this return to standard time. While Americans dislike the “fall back” change less than the “spring ahead” to daylight saving time ...