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Ian Agol

Ian Agol
Ian Agol, Aarhus 2012.jpg
Ian Agol in Aarhus, August 2012
Born (1970-05-13) May 13, 1970 (age 46)
Los Angeles, California, U.S.
Nationality American
Fields Mathematics
Institutions University of California, Berkeley
Alma mater California Institute of Technology
University of California, San Diego
Doctoral advisor Michael Freedman
Doctoral students

Shawn Rafalski

Christopher K Atkinson
Known for Virtually Haken conjecture
Freedman–He–Wang conjecture
Wise's conjecture
Marden tameness conjecture
Notable awards Breakthrough Prize in Mathematics (2016)
Veblen Prize in Geometry (2013)
Senior Berwick Prize (2012)
Clay Research Award (2009)

Shawn Rafalski

Ian Agol (born May 13, 1970) is an American mathematician who deals primarily with the topology of three-dimensional manifolds.

Agol obtained his Ph.D. in 1998 from the University of California, San Diego with Michael Freedman (Topology of Hyperbolic 3-Manifolds). He is a professor at the University of California, Berkeley and a former professor at the University of Illinois at Chicago.

In 2004, Agol proved the Marden tameness conjecture, a conjecture of Albert Marden (). It states that a hyperbolic 3-manifold with finitely generated fundamental group is homeomorphic to the interior of a compact 3-manifold. The conjecture was also independently proven by Danny Calegari and David Gabai, and implies the Ahlfors measure conjecture.

In 2012 he announced a proof of the virtually Haken conjecture. It states that every aspherical 3-manifold is finitely covered by a Haken manifold.

Agol, Calegari, and Gabai received the 2009 Clay Research Award for their proof of the Marden tameness conjecture.

In 2005, Agol was a Guggenheim Fellow. In 2012 he became a fellow of the American Mathematical Society.

In 2013, Agol was awarded the Oswald Veblen Prize in Geometry, along with Daniel Wise.


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