Named Fellow, inaugural class, AMerican Mathematical Society (AMS)
Named 2011 SIAM Fellow (see Penn State Science)
Appointed Francis R. and Helen M. Pentz Professor of Science
Invited speaker, ICM 2010
Ten breakthroughs in computational science by DOE
Invited speaker, ICIAM 2007
Humboldt Award
Top 25 Highly Cited Institutions and Authors in Mathematics, 1991–2001 (see also ranking by citation rate)
Top 300 Highly Cited Authors in Mathematics
