Fritz Gesztesy Scientist
Friedrich "Fritz" Gesztesy (born 5 November 1953, Austria) is a well-known Austrian-American mathematical physicist and Professor of Mathematics at the University of Missouri, known for his important contributions in spectral theory, functional analysis, nonrelativistic quantum mechanics (particularly Schrödinger operators), and completely integrable systems (soliton equations). He has authored more than 200 publications on mathematics and physics.