Sigurður Helgason

Dr. Sigurdur Helgason has authored or co-authered 9 books and 94 papers. He has received numerous honors and awards, including the Steele Prize, awarded by the American Mathematical Society in 1988. He has been a professor at MIT since 1960.

Ebooks

Groups and Geometric Analysis: Integral Geometry, Invariant Differential Operators, and Spherical Functions

Differential Geometry, Lie Groups, and Symmetric Spaces

Differential Geometry, Lie Groups, and Symmetric Spaces

Integral Geometry and Radon Transforms

The Radon Transform

Analysis on Lie Groups and Homogeneous Spaces

Groups & Geometric Analysis: Radon Transforms, Invariant Differential Operators and Spherical Functions: Volume 1

Differential Geometry and Symmetric Spaces

The Radon Transform