Rudolf Ernest Langer

Rudolf Ernest Langer
Born(1894-03-08)March 8, 1894
United States
Died(1968-08-11)August 11, 1968
Alma materHarvard University
Known forContributions to ordinary differential equations and boundary-value problems
Scientific career
FieldsMathematics
InstitutionsUniversity of Wisconsin–Madison
Doctoral advisorGeorge David Birkhoff
Doctoral studentsHugh Turrittin and others

Rudolf Ernest Langer or Rudolph Ernest Langer (8 March 1894 – 11 March 1968) was an American mathematician and president of the Mathematical Association of America. He is known for the Langer correction in semiclassical physics.