John R. Stallings

John R. Stallings

John Robert Stallings Jr. (July 22, 1935 – November 24, 2008) was a mathematician known for his seminal contributions to geometric group theory and 3-manifold topology. Stallings was a Professor Emeritus in the Department of Mathematics at the University of California at Berkeley where he had been a faculty member since 1967. He published over 50 papers, predominantly in the areas of geometric group theory and the topology of 3-manifolds. Stallings' most important contributions include a proof, in a 1960 paper, of the Poincaré Conjecture in dimensions greater than six and a proof, in a 1971 paper, of the Stallings theorem about ends of groups.

Read more about John R. Stallings:  Biographical Data, Mathematical Contributions, Selected Works

Famous quotes containing the words john r, john and/or stallings:

    Mountains are the beginning and the end of all natural scenery.
    John Ruskin (1819–1900)

    This is my beloved Son, in whom I am well pleased.
    Bible: New Testament Matthew, 3:17.

    A “voice from heaven,” following the baptism of Jesus by John the Baptist.

    Boy, you’ll have a fair trial. Race, creed or color, justice will be done in my courtroom.
    —Laurence Stallings (1894–1968)