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

New AI tools have the potential to change the way workers perform and learn, but little is known about their impacts on the job. In this paper, we study the staggered introduction of a generative ...

High temperatures do more than make you uncomfortable. Research shows that heat impairs memory, attention, and ...

Abstract: Although thermionic emission has been studied for more than 100 years, recent interest in novel electron devices for military and civilian use has led to a surge in demand for cathodes with ...

Abstract: Control gate work function variation is put in as a design degree of freedom to study the coupled electrostatic and transport action of a heterojunction n-type junctionless TFET. We see that ...

Sameena Zahoor, MD, is board-certified in family medicine and works at the Hope Clinic, which provides free primary medical care to uninsured and under-insured patients, as a physician. The appendix ...