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

Differential Geometry, Lie Groups, and Symmetric Spaces

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

Differential Geometry, Lie Groups, and Symmetric Spaces

Differential Geometry and Symmetric Spaces: Differential Geometry and Symmetric Spaces

Integral Geometry and Radon Transforms

The Radon Transform

Differential Geometry and Symmetric Spaces

The Radon Transform

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