Wikipedia:Articles for deletion/Steven Gubser
Along with the reasons mentioned by Hqb, he has two papers with literally thousands of citations each in Google scholar, and an impressive h-index of 46, so I think he clearly passes  #1
— User:David, 13:58, 18 July 2009 (UTC)
Stance: keep
Cited policy: WP:PROF (Wikipedia:Notability)