Si war och e Sloan Foundation Fellow (1974<unk>76) an e Guggenheim Foundation Fellow (1994<unk>95). Am Joer 1996 huet si de Chauvenet Prize gewonnen. Duerno am Joer 2005 huet si de New York City Mayor's Award for Excellence in Science and Technology gewonnen. Am Joer 2012 gouf si e Fellow vun der American Mathematical Society.
1994<unk>95