Abstract: Integral equation methods are extensively used for computational electromagnetism, and can be applied to large problems when accelerated with fast multipole or fast Fourier transform (FFT) ...

President Donald Trump was forced to use a smaller set of stairs to board Air Force One after a “hunting stand” with a line of sight to the presidential plane was discovered by law enforcement at Palm ...

Donald Trump quickly boarded Air Force One using the plane’s small stairs in Palm Beach on Sunday following the discovery of a suspicious item in the area. A White House official told Fox News that ...

President Donald Trump boarded Air Force One quickly using the small stairs due to "increased security measures" at Palm Beach International Airport on Sunday, a White House official tells Fox News.

President Trump boarded AF1 using small stairs at Palm Beach International Airport due to “increased security measures” after a suspected hunting stand was found nearby. President Trump boarded AF1 ...

Trump boards AF1 using small stairs due to ‘increased security measures’ President Donald Trump boarded Air Force One quickly using the small stairs due to "increased security measures" at Palm Beach ...

President Trump boarded AF1 using small stairs at Palm Beach International Airport due to “increased security measures” after a suspected hunting stand was found nearby. Democrats Launch Investigation ...