Dec. 1989, received a Faculty Grant from the University of Utah Research Committee.
Sept. 8, 1993~~~P. I. on a research grant from National Science Foundation (\#DMS9303121) for three years 1993--1996 for an amount $60,000.
July 15, 1994~~~received an equipment supplement from National Science Foundation for an amount $11,200 and a matching from the State of Georgia.
Sept. 10, 1996 ~~~~ received an equipment supplement from National Science Foundation for an amount $4,896 and a matching from the State of Georgia.
Aug. 1, 1998~~~~P. I. on a research grant from National Science Foundation (\#9870178) for three years 1998--2001 for an amount $70,334.
Jan. 10, 2001~~~co.-P. I. on a VIGRE grant from National Science Foundation (\#DMS 0089927) for five years 2001--2005 for an amount $2,450,000.
March 18, 2002~~~ received a conference grant from the U. S. Army Research Office for an amount $4,448.
July 1, 2003~~~ received a computer equipment grant from the U.S. Army Research Office (\# 44659-MA-RIP) for an amount $54,179.
Sept. 1, 2003~~~ P. I. on a collaborative mathematical research grant from the National Science Foundation (\#EAR-0327577) for four years 2003--2007 for an amount $250,166.
April 12, 2004~~~ received on a conference grant from the U. S. Army Research Office for an amount $13,293.
Sept. 15, 2004~~~ received a conference grant from the National Science Foundation for an amount $18,000.
Sept. 1, 2007--- P.I. on a research grant (DMS#0713807) from the National Science Foundation for an amount $215,855.