ISI Highly Cited Researcher
Chancellor's Research Award, Vanderbilt University, 2005.
Invited Main Speaker, American Math Society Southeast Region Conference, October, 2001
Erskine Fellow (1999), University of Canterbury, Christchurch, New Zealand
Professional Excellence Program Award (1997), University of South Florida
Honorary Professor of Mathematics, Zhejiang Normal University, China, 1987
University Distinguished Professor, University of South Florida, 1986
Sigma Xi Outstanding Researcher Award, University of South Florida, 1984
Distinguished Scholar Award, University of South Florida, 1982
Outstanding Scholar Award, University of South Florida, College of Natural Sciences, co-recipient, 1982
Guggenheim Fellow (1978)
Fulbright Fellow (1968-1969)
Listed in Who's Who in America
NASA Fellowship (University of Maryland
B.S. with highest honors (Georgia Tech)