On the reading list this week is a book that looks at the key mathematical structures that underpin both human creativity and ...

Make dendritic diversions and bodacious branches. Lightning bolts, river deltas, tree branches, and coastlines are all examples of patterns in nature called fractals. In this Snack, you get a striking ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

State Key Laboratory of Coal Resources and Safe Mining, China University of Mining and Technology, Beijing 100083, P. R. China Beijing Key Laboratory for Precise Mining of Intergrown Energy and ...

The first technique is a simple modification of the ground plane which consists of cutting the ground plane placed in the reverse side of the patch, and the second technique is a trial of the H-Tree ...

School of Energy Resource, China University of Geosciences (Beijing), Beijing 100083, P. R. China Coal Reservoir Laboratory of National Engineering Research Center of CBM Development & Utilization, ...

Abstract: In this paper, a quasi-Mandelbrot fractal geometry is proposed and applied to the design of patch antennas. An equation for calculating the operating frequency of the patch antennas based on ...