John Riordan

John Riordan was an American mathematician and engineer known for his work in electromagnetic theory and applied mathematics. He contributed significantly to the development of mathematical tools used to model and analyze wave propagation, antennas, and electromagnetic fields. His work on special functions, particularly the Riordan functions, has applications in physics and engineering. Riordan's research helped improve understanding of how electromagnetic waves behave in complex environments, aiding in the design of communication systems and other technologies involving electromagnetism.