Wikipedia:Articles for deletion/Steven Gubser
Per Google scholar hits http://scholar.google.com/scholar?q=s-gubser here. Clearly meets  criterion #1 (significant impact in scholarly discipline, broadly construed), and possibly other criteria as well
— User:Eric, 02:06, 21 July 2009 (UTC)
Stance: keep
Cited policy: WP:PROF (Wikipedia:Notability)