Halsey Royden

Halsey Lawrence Royden
BornSeptember 26, 1928 (1928-09-26)
DiedAugust 22, 1993 (1993-08-23) (aged 64)
Other namesH. L. Royden
EducationPhoenix College
Stanford University
Harvard University
OccupationMathematician
Scientific career
InstitutionsStanford University
ThesisHarmonic functions on open Riemann surfaces (1951)
Doctoral advisorLars Valerian Ahlfors
Other academic advisorsDonald Spencer
Doctoral studentsAlan Huckleberry
Peter A. Loeb

Halsey Lawrence Royden, Jr. (September 26, 1928 – August 22, 1993) was an American mathematician, specializing in complex analysis on Riemann surfaces, several complex variables, and complex differential geometry. Royden is the author of a popular textbook on real analysis.