"Americanphysicist" . . "Brian Randolph Greene"@en . . . . "Greene, Brian"@en . . . . . . . "1963Z"^^ . . . "Brian Randolph Greene (born February 9, 1963) is an American theoretical physicist and string theorist. He has been a professor at Columbia University since 1996 and chairman of the World Science Festival since co-founding it in 2008. Greene has worked on mirror symmetry, relating two different Calabi\u2013Yau manifolds (concretely, relating the conifold to one of its orbifolds)."@en . "1963-02-09Z"^^ . . . . .