학술논문

Some Reflections on Arnold Sommerfeld—Theoretical Physicist, Teacher, Influencer [Historically Speaking]
Document Type
Periodical
Source
IEEE Antennas and Propagation Magazine IEEE Antennas Propag. Mag. Antennas and Propagation Magazine, IEEE. 64(6):115-126 Dec, 2022
Subject
Communication, Networking and Broadcast Technologies
Fields, Waves and Electromagnetics
Engineered Materials, Dielectrics and Plasmas
Photonics and Electrooptics
Language
ISSN
1045-9243
1558-4143
Abstract
Arnold Sommerfeld is one of the most influential theoretical physicists of all times. His contributions to electromagnetics comprise mathematical theories of diffraction and fundamental work on wave propagation above planar ground, leading to the concept of Sommerfeld integral representations. Probably even more recognized are his contributions to the theory of atoms and to the development of quantum physics. In his role as educator and teacher, Sommerfeld’s performance is unprecedented—four of his doctoral graduates and three of his postdocs are recipients of a Nobel Prize in physics or chemistry; one even received an additional Nobel Peace Prize. In his role as an influencer, Sommerfeld was instrumental for the development of theoretical physics in the first half of the 20th century, where his way of doing physics influenced scientists all over the world, and dozens of his students and postdocs came into leadership positions in universities, companies, and other institutions. The goal of this article is to highlight some cornerstones and developments in the life and career of Arnold Sommerfeld and to give some insight into his way of doing science and education, where the focus is on electromagnetics and wave propagation.