Welcome
to W. Edwin Clark's Home Page
Mathematics
Department of the University of
South Florida .
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Diamond Net
Like almost everyone whose Erdös Number is not 0 or 1, my Erdös
Number is 2. Members of our faculty with Erdös Number 1 are: Al Goodman, Vilmos Totik, and Stephen Suen.
MATH LINKS OF INTEREST:
Students who have trouble understanding mathematics may take comfort in the
following remark of
John von Neuman:
"In mathematics you don't understand things. You just get used to
them."
If you are a students and do not feel sufficiently
challenged your courses try solving the Discrete
Problem of the Week or one of the Seven Mathematics
Problems of the Millennium.
Mathematics in fiction, music and other offbeat links:
Help yourself to the postscript
file or pdf file of my
book ELEMENTARY ABSTRACT
ALGEBRA. Also you may have the latex file
in case you want to revise it to suit your own taste. I ask only that you
acknowledge the source and make no commercial use of it. . This version is one-sided, but may be converted to
two-sided by the appropriate printer or by a photocopy machine.
Help yourself to the postscript file
or pdf file
of my book ELEMENTARY NUMBER
THEORY. Also you may have the latex file in
case you want to revise it to suit your own taste. I ask only that you
acknowledge the source and make no commercial use of it. This version is one-sided, but may be converted to
two-sided by the appropriate printer or by a photocopy machine.
The following Maple worksheets were used also when I taught the course:
Open Questions worksheet#1 worksheet#2
worksheet#3 worksheet#4
(To use these worksheets you must have a copy of Maple on your computer.
Maple x for x >= 7 should work.)
POSTSCRIPT COPIES OF RECENT ARTICLES. For papers that
have already been published, the versions available here are those of the early
preprints, and do not contain corrections made in the editing process, notes
added in proof, etc.
- The Affinity of
a Permutation of a Finite Vector Space, with
Xiang-dong Hou and Alec Mihailovs, Finite
Fields and Their Applications, Volume 13, Issue 1, January 2007,
80-112. Volume
- Tight Upper
Bounds for the Domination Numbers of Graphs with Given Order and Minimum
Degree, II, with Larry Dunning and Stephen Suen, Electronic Journal of Combinatorics,
Volume 7 (1), 2000, R58
- Inequalities
Involving Gamma and Psi Functions , with Mourad Ismail, Analysis and
Applications, Volume 1, Number 1, January 2003, 129--140.
- An Inequality
Related to Vizing's Conjecture, with Stephen Suen, Electronic Journal of Combinatorics,
Volume 7(1), 2000 N4.
- Application of Upper and
Lower Bounds for the Domination Number to Vizing's Conjecture, with
Mourad Ismail and Stephen Suen, Ars Combinatoria 69 (2003),
97-108
- On the Probability
that a t-Subset of a Finite Vector Space Contains an r-Subspace---With
Applications to Short, Light Codewords in a BCH Code , with Stephen
Suen, Congressus Numerantium 137 (1999), 139--159
- An Application of Spanning
Trees to k-Point Separating Families of Functions, with Greg McColm and Boris
Shekhtman, J. London Math. Soc. (2) 58 (1998), no. 2, 297-- 310.
- Upperbounds of the
Domination Number of a Graph, with David Fisher, Boris Shekhtman and
Stephen Suen, Congressus Numerantium, 132 (1998), pp. 99-123.
- Tight Upper
Bounds for the Domination Numbers of Graphs with Given Order and Minimum
Degree, with Larry A. Dunning, Electronic
Journal of Combinatorics 4 (1997), no. 1, Research Paper 26, pp. 1--25
- Domination Numbers of
q-Analogues of Kneser Graphs, with Boris Shekhtman, Bulletin of the
Inst. of Comb. and its Applications, Volume 19 (1997), pp. 83-92
- Covering by Complements of
Subspaces, II. with Boris Shekhtman, Proc. Amer. Math. Soc.125 (1997),
no. 1, 251--254.
- Covering by Complements of
Subspaces, with Boris Shekhtman, Linear and Multilin. Algebra, Vol
49,1995, pp. 1--13.
- Binomial and
q-Binomial Coefficient Inequalities Related to the Hamiltonicity of the
Kneser Graphs and Their q-Analogues, with Mourad Ismail, J. Comb.
Theory (Series A),Vol. 76, No. 1, Oct. 1997, pp. 83--98
- Separating Sets with
Parallel Classes of Hyperplanes, Bulletin of the Inst. of Comb. and
its Applications, Vol. 13 (1995) , 65-82.
- Domination Numbers of
Complete Grid Graphs, I, with Tony Yu Chang and Eleanor O. Hare, Ars
Combinatoria 38 (1994), pp. 97-111.
- The Domination Numbers
of the 5xn and 6xn Grid Graphs, with Tony Yu Chang , Journal of Graph
Theory, Vol. 17, No. 1, 81-107 (1993).
- Matching Subspaces with
Complements in Finite Vector Spaces, Bulletin of the ICA, Vol. 6
(1992) , 33-38.
- My CV Including
a more or less complete list of my publications.