Research Interests   Classes   UW-REU    My students  Professional   Vita   Contact info

1. Editorial duties
   

2.     Editor-in-chief, Electronic Journal of Linear Algebra
   

3.     Associate Editor, Linear Algebra and its Applications, 2003-present
   

4.     Associate Editor, Linear & Multilinear  Algebra, 2009-present.
   

5.   
   

6. Meetings co-organized
   

7.      CBMS Workshop on Graphs and Matrices, July 2010.
   

8.      AIM Workshop on Spectra of Families of Graphs, October 2006.
   

9.      Rocky Mountain Discrete Mathematics Days, 1996-2009.
   

10.      Second SIAM Conference on Scientific Computational Computing, Toulouse,  June, 2005
    

11.      Brualdi-fest, Madison, WI, April 30-May 1, 2005
    

12.     14th International Linear Algebra Society Meeting, Coimbra, Portugal, 2004
    

13.     Combinatorial Matrix Theory, POSTECH,  January, 2002.
    

14.     Mathematics Association of American Regional Meeting, 2002, Laramie.
    

15. 
    

16. Memberships
    

17.     Mathematics Association of America
    

18.     International Linear Algebra Society
    

19.     Fellow of Institute of Combinatorics and its Applications
    

20. 
    

21. Plenary talks  
    

22.     Olga Taussky-John Todd Lecturer, Int’l Linear Algebra Society Meeting, 2007, Shanghai
    

23.     Equivalences relations on digraphs, SIAM Linear Algebra & Applications Meeting, 2003.
    

24.     Systems with signed solutions,  International Linear Algebra Society Meeting, 2002.
    

25.     Set-systems with signed solutions, International Linear Algebra Society meeting, 2001.
    

26.     Spectrum of Tournaments, Algebraic Graph Theory, International Centre for Mathematical        
    

27.         Sciences,  Edinburgh, July 2001.
    

    Past and Current Projects

           2009-2014 Math Teacher Leadership Program, Co-PI, NSF, $3,032,000.

            2009-2012 Rocky Mountain Mathematics and Career Experiences, PI, NSF, $231,314.

           2006-2007 Discrete Mathematics Days, PI, National Security Agency, $11,000

            2006-2008 Rocky Mountain Discrete Mathematics Days, PI, NSF, $15,750

            2002-2006 UW-Computer Science, Engineering, and Math Scholarships, Co-PI, NSF, $379,510

            2004-2005 Scientific research computing environment, Co-PI, NSF, $46,809.

            2003-2006 Rocky Mountain Discrete Mathematics Conferences, PI, NSF, $14,600

            2000-2002 Improving Middle-Level Mathematics Teaching and Learning: A Statewide Initiative,

                Senior faculty member, NSF, $1,200,000

            1994-1996 Studies in Discrete Mathematics, PI, National Security Agency $29,980

            1994-1995 Improving Mathematics at UW: What can we learn from S. Korea?

                International travel grant, PI, UW International Program, $1,890

            1994-1996 Model Masters Program, NSF, Senior faculty member, $1,550,330

            1991 Revitalizing Linear Algebra at UW, Center for Teaching Excellence Travel Grant, PI, $675

            1990  UW Arts & Sciences College Basic Research Grant, PI, $2,000