Graduate Faculty Research Interests and Recent Publications

Samuel F. Barger, Ph.D., Professor Emeritus
Discrete mathematics
S. Barger, Hereditary sobriety and cardinality of T1 topologies on countable sets, Quaestiones Mathematicae
20(1997) 117–126.
 
John J. Buoni, Ph.D., Professor
Numerical linear algebra; operator theory
J. Buoni, P. Farrell, and A. Ruttan, Algorithms for LU decomposition on a shared memory multiprocessor, Journal of Parallel Computing19(1993) 925–937.
 

Richard L. Burden, Ph.D., Professor
Numerical analysis and scientific computing

R. Burden, J. Faires, Numerical Analysis, seventh edition, 2001, Brooks/Cole Publishing Company.
J. D. Faires, R. Burden, Numerical Methods, second edition, 1998, Brooks/Cole Publishing Company.

 
Anita C. Burris, Ph.D., Associate Professor
Graph theory; combinatorics
A. Burris, J.Faloba,(former graduate student), On the maximun number if unit edges in Km,nCongressus Numeratium (to appear)
A.Burris, R. Mattingly, Tips for New Teaching Assistants,The Journal of Graduate Teaching Assistant Development 6:1 (1998) 25-32.
 
Guang-Hwa Chang, Ph.D., Associate Professor
Statistics; computer vision
G. Chang, H. Mansouri, and D. Huffman, Nonparametric tests for ordered alternatives in two-way layouts, COMPSAT Proceedings in Computional Statistics, 1996, International Association for Statistical Computing.
H. Mansouri, G. Chang, A comparative study of some rank tests for testing interaction, Journal of Computational Statistics and Data Analysis 19(1995).
 
Jacek Fabrykowski,Ph.D., Associate Professor
Analytic number theory
J. Fabrykowski, On maximium set of integers whose all foreward differences are squares, in preparation
J. Fabrykowski, Arithmetic progressions, prime numbers, and squarefree integers, submitted
J. Douglas Faires, Ph.D., Professor
Analysis; numerical analysis; mathematics history
R. Burden, J. D. Faires, Numerical Analysis, seventh edition, 2001, Brooks/Cole Publishing Company.
J. D. Faires, R. Burden, Numerical Methods, second edition, 1998, Brooks/Cole Publishing Company.
 
Neil Flowers, Ph.D., Assistant Professor
Group theory
N. Flowers, A criterion for a group to be nilpotent, Journal of Group Theory (to appear).
 
Steven L. Kent, Ph.D., Professor
Mathematical physics, Yang-Mills theory
S. Kent, S. Chakravarty, E. Newman, Some reductions of the self-dual Yang-Mills equations to intergradable systems in n/2+1 dimensions, Journal of Mathematical Physics 36(2)(1995).
S. Kent, S. Chakravarty, E. Newman, Diffeomorphism algebras and the Nahm and Ward equations, Journal of Mathematical Physics 33(1)(1992).
 
Zbigniew Piotrowski, Ph.D., Professor
General topology; real analysis; descriptive set theory; topological algebra
Z. Piotrowski, Separate versus joint continuity- an update, Proc XIXth Spring Conf. Union Bulg. Math. (Lovech, Sofia) (2000) 93-106.
Z. Piotrowski, D Gauld, S. Greenwood, On Volterra spaces III: topological operations, Topology Proc 23 (1998) 167-182.
 
David H. Pollack, Ph.D., Associate Professor
Differential equations; nonlinear analysis; mathematics education
R. A. Komara, W. G. Sturrus, D. H. Pollack, and W. R. Cochran, Dalgarno-Lewis method for second-order energies of Rydberg states of neon, Physical Review A of the American Physical Society 59(1999) 251–258.
J. Andrews, B. Brothers, M. DiPillo, C. Jennings, J. Krontiris-Litowitz, D. Pollack, The tri-county partnership for excellence in teacher preparation, U. S. Department of Education #P336B990035, 10/01/1999–9/30/2004, $2,528,620.
Nathan P. Ritchey, Ph.D., Professor and Chair
Operations research; applied mathematics; medical decision making; stochastic modeling
N. P. Ritchey, F. Castro, L. Caccamo, K. Carter, B. Erickson, E. Kessler, Analysis of three decision-making methods: a breast cancer patient as a model, Medical Decision Making19:1:Jan-Mar (1999).
E. Kessler, F. Castro, N. P. Ritchey, L. Caccamo, K. Carter, B. Erickson, Urea reduction ratio and urea kinetic modeling: a mathematical analysis of changing dialysis parameters, American Journal of Nephrology 18(1998) 471–477.
Kenneth J. Roblee, Ph.D., Assistant Professor 
Graph theory, combinatorics
P. D. Johnson and K. J. Roblee, On an extremal subfamily of an extremal family of nearly strongly regular graphs, AustraliAsian Journal of Combinatorics, submitted 2000.
K. J. Roblee, Triangle-free regular graphs as an extremal family, Ars Combinatoria, to appear.
Stephen E. Rodabaugh, Ph.D., Professor
Foundations of topology and fuzzy logic: point-set, lattice-theoretic, categorical methods
S.E. Rodabaugh,  Axiomatic foundations for fixed-basis fuzzy (quasi-)uniform spaces using uniform covering operators, to appear in Topological and Algebraic Structures in Fuzzy Sets, S.E.Rodabaugh, E.P. Klement, eds., Theory and Decision Library: Series B: Mathematical and Statistical Methods, Kluwer Acedemic Publishers (Dordrecht)
S. E. Rodabaugh, Categorical foundations of variable-basis fuzzy topology, The Handbooks of Fuzzy Sets Series 3(1999)273–388, Mathematics of Fuzzy Sets: Logic, Topology, and Measure Theory, U. Höhle, S. E. Rodabaugh, eds., Kluwer Academic Publishers (Dordrecht).
 
Thomas D. Smotzer, Ph.D., Associate Professor
Operator theory
T. Smotzer, H. Bercovicci, and W. Li, A continuous version of the Littewood-Richardson Rule and its application to invariant subspaces, Advances in Mathematics 134:2(1998) 278–293.
T. Smotzer, H. Bercovicci, and W. Li, Classical linear algebra inequalities for the Jordan models of  operators, Linear Algebra and its Applications 251(1997) 341–350.

Angela S. Spalsbury, Ph.D. Assistant Professor
Functional analysis; operator theory

A. S. Spalsbury, Operators not positive with respect to any basis, Quaestiones Mathematicae 23 (2000) 489–494.
A. S. Spalsbury, Vectors of minimal norm, Proceedings of the American Mathematical Society 126(1998) 2737–2745.
Jamal K. Tartir, Ph.D., Assistant Professor
Set-theoretic topology
W.Just, J.K. Tartir, A k-normal, not densely normal Tychonoff space, Proc Amer.Math.Soc., to appear.
M.V.Matveev, O.I.Pavlov, J.K.Tartir, On relatively normal spaces, relatively regular spaces, and on relative property (a),Topology Appl.,  to appear
Eric J. Wingler, Ph.D., Professor
Real analysis; complex analysis; operator theory
E. Wingler, R. Minma, Locally bounded functions, Real Analysis Exchange 23(1997–98) 251–258.
E. Wingler, Z. Piotrowski, On Sierpinski's theorem on the determination of separately continuous functions, Questions and Answers in General Topology 15(1997) 15–19.
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