Nationality USA Name Frederick Almgren, Children Ann S. Almgren Doctoral advisor Herbert Federer | Alma mater Brown University Spouse Jean Taylor Role Mathematician | |
Born July 3, 1933
Birmingham, Alabama ( 1933-07-03 ) Fields Geometric measure theory Notable students Robert V. Kohn
Frank Morgan
Harold R. Parks
Jon T. Pitts
John M. Sullivan
Jean Taylor
Brian White Died February 5, 1997, Princeton, New Jersey, United States Books Plateau's problem, Almgren's big regularity paper Awards Guggenheim Fellowship for Natural Sciences, US & Canada | ||
Institutions Princeton University Education Brown University (1962) |
Frederick Justin Almgren Jr. (July 3, 1933, in Birmingham, Alabama – February 5, 1997, in Princeton, New Jersey) was a mathematician working in geometric measure theory.
He received a Guggenheim Fellowship in 1974. Between 1963 and 1992 he was a frequent visiting scholar at the Institute for Advanced Study in Princeton.
He wrote one of the longest papers in mathematics, proving what is now called the Almgren regularity theorem: the singular set of an m-dimensional mass-minimizing hypersurface has dimension at most m−2: he also developed the concept of varifold, first defined by L. C. Young in (Young 1951), and proposed them as generalized solutions to Plateau's problem, in order to deal with the problem even when a concept of orientation is missing. He played also an important role in the founding of The Geometry Center.
He was a student of Herbert Federer, one of the founders of geometric measure theory, and was the advisor and husband (as his second wife) of Jean Taylor. His daughter, Ann S. Almgren, is an applied mathematician who works on computational simulations in astrophysics.