## Emeritus Faculty

### Imogene C. Beckemeyer

#### Emerita

Assistant Professor, Emerita, M.A., Southern Illinois University, 1952.

### Theodore A. Burton

#### Emeritus

Professor, Emeritus, Ph.D., Washington State University, 1964.Ordinary, Delay, Functional, Volterra, and Partial Differential Equations, Mathematical Biology, and Applied Mathematics.

### Sudhakar Dharmadhikari

#### Emeritus

Professor, Emeritus, Ph.D., University of California at Berkeley, 1962.

### Andrew Earnest

#### Emeritus

Office: Neckers 279

Phone: 618-453-6586

Email: aearnest@siu.edu

Professor, Ph.D., Ohio State University, 1975. Algebra, Algebraic Number Theory, and Arithmetic Theory of Quadratic Forms. Research Interests My primary research interest lies in the integral theory of quadratic forms, a classical area of number theory with contemporary applications in such mathematical fields ...read full profile >>

### Philip Feinsilver

#### Emeritus

Professor; Ph.D., NYU (Courant), 1975. Probability theory and algebraic structures.

### Robert Fitzgerald

#### Emeritus

Professor; Ph.D., UCLA, 1980. Quadratic forms and algebra. Research Interests Quadratic Forms--over integers, over arbitrary fields (Witt rings) and over finite fields with applications to codes and sequences. Selected Publications Represented value sets for integral binary quadratic forms and lattices ...read full profile >>

### Ronald Grimmer

#### Emeritus

Professor, Emeritus, Ph.D., University of Iowa, 1967. Differential Equations, Integral Equations, Operator Semigroups, and Applied Mathematics.

### John Hooker

#### Emeritus

Professor, Emeritus, Ph.D., University of Oklahoma, 1967. Ordinary Differential Equations and Difference Equations.

### Worthen Hunsaker

#### Emeritus

Professor, Emeritus, Ph.D., Washington State University, 1966. General Topology, Quasi-Uniform Spaces, and Frames.

### Sakthivel Jeyaratnam

#### Emeritus

Professor; Ph.D., Colorado State University, 1978. Statistics, linear models, variance components, and robust inference. Research Interests Linear models, variance components, ranking and selection, survival analysis. Selected Publications (with M. Almanassra and J. Wang) Monotonic estimators for the ...read full profile >>

### David Kammler

#### Emeritus

Professor, Emeritus, Ph.D., University of Michigan, 1971. Approximation Theory, Fourier Analysis, Numerical Analysis, and Applications of Mathematics.

### Ronald Kirk

#### Emeritus

Professor, Emeritus, Ph.D., California Institute of Technology, 1968. Probability (Markov Processes, Diffusions, and Martingales) and Functional Analysis.

### Salah-eldin Mohammed

#### Emeritus/Deceased

Professor and Distinguished Scholar; Ph.D., University of Warwick, England, 1976. Stochastic analysis, deterministic and stochastic hereditary dynamical systems, probabilistic analysis of PDEs, Malliavin calculus, stochastic numerics, stochastic PDEs. Research Interests I have worked in the following ...read full profile >>

### Daniel Mussa

#### Emeritus

Computer Based Math Project Director, B.S. Mathematics, Roosevelt University, 1971

### Edward Neuman

#### Emeritus

Professor, Emeritus, Ph.D., University of Wroclaw (Poland), 1972. Computational Mathematics, Classical Analysis. Research Interests Approximations and expansions, spline functions, special functions, inequalities, means, convex functions of several variables. Selected Publications Inequalities and bounds for a ...read full profile >>

### S. Panchapakesan

#### Emeritus/Deceased

Professor, Emeritus, Ph.D., Purdue University, 1969. Multiple Decision Procedures, Reliability, and Other Statistics.

### George Parker

#### Emeritus/Deceased

Associate Professor, Emeritus, Ph.D., University of California at San Diego, 1971. Differential Geometry, Classical Geometry, and Linear Programming. Research Interests During the first third of my career, my research interests lay in the broad area of differential geometry. The middle third was spent on an ...read full profile >>

### William T. Patula

#### Emeritus

Professor, Emeritus, Ph.D., Carnegie-Mellon University, 1971. Ordinary Differential Equations and Difference Equations.

### Kathleen Pericak-Spector

#### Emerita

Professor; Emerita and Distinguished Teacher Ph.D., Carnegie Mellon University 1980. Hyperbolic PDE's, continuum mechanics, and science education.

### Scott Spector

#### Emeritus

Professor and Distinguished Scholar; Ph.D., Carnegie Mellon University, 1978. Elasticity and continuum mechanics. Research Interests My research lies in the areas of continuum mechanics, the calculus of variations, and partial differential equations. I am especially interested in the nonlinear theory of ...read full profile >>

### Walter Wallis

#### Emeritus

Professor, Ph.D., University of Sydney, 1968. Combinatorial designs, Latin squares, Graph labeling, One-factorizations, Intelligent networks.

### Mary Wright

#### Emerita

Professor, Emerita, and Distinguished Teacher; Ph.D., McGill University, Montreal, 1977. Rings and modules.

### Joseph Yucas

#### Emeritus

Professor; Ph.D., Pennsylvania State University, 1978. Algebra and combinatorics.

### Marvin Zeman

#### Emeritus

Professor; Ph.D., New York University, 1974. Partial differential equations, integro-differential equations, and numerical analysis.