All celestial bodies—planets, suns, even entire galaxies—produce magnetic fields, affecting such cosmic processes as the ...

American Journal of Mathematics, Vol. 138, No. 3 (June 2016), pp. 821-878 (58 pages) Let f be a modular form of weight k and Nebentypus ψ. By generalizing a construction of Dabrowski and Delbourgo, we ...

Abstract: The problem of finding a root of the multivariate gradient equation that arises in function minimization is considered. When only noisy measurements of the function are available, a ...

Road gradient, also known as slope or incline, plays a vital role in highway engineering, urban planning and infrastructure development. Understanding how to calculate road gradient is crucial for ...

The gradient of a slope, also known as the “slope,” is a measure of steepness that indicates how much a line rises vertically compared to how much it moves horizontally. In various fields like ...

The shortage highlights four larger problems with the U.S. economy. By David Leonhardt Is my baby getting enough food? It is a typical fear among new parents — and an acute one now, because of a ...