Friederich Ignaz Mautner

Friederich I. Mautner
Born(1921-05-14)May 14, 1921
Died1996
NationalityAustrian American
Alma materPrinceton University
Scientific career
FieldsMathematics
InstitutionsJohns Hopkins University
Doctoral advisorJohn von Neumann
Doctoral studentsJoseph Shalika

Friederich Ignaz Mautner (14 May 1921–2002) was an Austrian-American mathematician, known for his research on the representation theory of groups, functional analysis, and differential geometry. He is known for Mautner's Lemma and Mautner's Phenomenon in the representation theory of Lie groups.