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Frederick J Almgren, Jr

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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.

Selected publications

  • Almgren, Frederick J. Jr. (1964), The theory of varifolds: A variational calculus in the large for the k-dimensional area integrand, Princeton: Institute for Advanced Study . A set of mimeographed notes in which Frederick J. Almgren Jr. introduces the term "varifold" for the first time.
  • Almgren, Frederick J. Jr. (1966), Plateau's Problem: An Invitation to Varifold Geometry, Mathematics Monographs Series (1st ed.), New York–Amsterdam: W. A. Benjamin, Inc., pp. XII+74, MR 0190856, Zbl 0165.13201 . The first widely circulated book describing the concept of a varifold and its applications to the Plateau's problem.
  • Almgren, Frederick J. Jr. (1999), Taylor, Jean E., ed., Selected works of Frederick J. Almgren, Jr., Collected Works, 13, Providence, R.I.: American Mathematical Society, ISBN 978-0-8218-1067-5, MR 1747253, Zbl 0966.01031 .
  • Almgren, Frederick J. Jr. (2000), Taylor, Jean E.; Scheffer, Vladimir, eds., Almgren's big regularity paper. Q-valued functions minimizing Dirichlet's integral and the regularity of area-minimizing rectifiable currents up to codimension 2, World Scientific Monograph Series in Mathematics, 1, River Edge, NJ: World Scientific Publishing Co. Inc., ISBN 978-981-02-4108-7, MR 1777737, Zbl 0985.49001 .
  • Almgren, Frederick J. Jr. (2001) [1966], Plateau's Problem: An Invitation to Varifold Geometry, Student Mathematical Library, 13 (2nd ed.), Providence, RI: American Mathematical Society, pp. xvi+78, ISBN 978-0-8218-2747-5, MR 1853442, Zbl 0995.49001 . The second edition of the book (Almgren 1966).
  • References

    Frederick J. Almgren Jr. Wikipedia