Image of Sigurður Helgason

Sigurður Helgason

died 1 years ago

3 December 2023

Sigurður Helgason was an Icelandic mathematician who spent most of his career in the United States. He was a geometric analyst who made major contributions to representation theory of group actions on homogeneous spaces, as well as to the theory of generalised radon transforms, and wrote a number of classic textbooks.

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