Henry Primakoff


Henry Primakoff was a theoretical physicist who is famous for his discovery of the Primakoff effect.
Primakoff contributed to the understanding of weak interactions, double beta decay, spin waves in ferromagnetism, and the interaction between neutrinos and the atomic nucleus. He also developed the Holstein-Primakoff transformation which is designed to treat spin waves as bosonic excitations.
In 1940 he worked at the Polytechnic Institute of Brooklyn, subsequently at the Queens College, and then at Washington University in St. Louis starting in 1946. Primakoff was the first Donner Professor of Physics in the University of Pennsylvania. He was married to Mildred Cohn from 1938 until his death in 1983. In 1968 he was elected a member of the U.S. National Academy of Sciences. In 2011 the American Physical Society established the Henry Primakoff Award for Early-Career Particle Physics.