Short Resume--Walter S. Sizer

Education:

Dartmouth College, A.B. (mathematics), 1969

University of Massachusetts, Amherst, M.A. (mathematics), 1972

University of London, Ph.D. (mathematics), 1976

Similarity of Sets of Matrices over a Skew Field (P. M. Cohn, advisor)

 

 

 

Employment:

1977-1980 Southern Illinois University, Carbondale

1980-present Minnesota State University Moorhead, with leaves of absence

1986-1987 MARA Community College, Kuantan, Malaysia

1991-1992 University of Cape Coast, Ghana (Fulbright lecturer)

1997-1998 University of Rhode Island

 

 

Selected Publications:

    "Triangularizing Semigroups of Matrices over a Skew Field", Linear Algebra and Its Applications, (1977), pp. 177-187.

    "Group Retractions Induced by a Total Order", Houston Journal of Mathematics, (1979), pp. 267-268.

    with F. D. Pedersen, "Relating Certain Semigroup Homomorphisms with Group Retractions", Semigroup Forum, (1983), pp. 111-117.

    "Continued Roots", Mathematics Magazine, (1986), pp. 23-27.

    "Other Numeral Systems-Alive and Thriving", Mathematics Teacher, (1990), pp. 17-19.

   "Mathematical Notions in Preliterate Societies", The Mathematical Intelligencer, (1991), pp. 53-60.

    with E. K. Wiredu, "Convergence of Some Continued Roots in the Complex Plane", Bulletin of the Malaysian Mathematical Society, (1996), pp. 1-7.

     with M. R. S. Kolenovic and G. Ladas, "On the Recursive Sequence x(n+1) = (ax(n)+bx(n-1))/(cx(n)+dx(n-1))", Mathematical Sciences Research Hot-Line, (1998), pp. 1-6.

    "Traditional Mathematics in Pacific Cultures", in The History of Non-Western Mathematics Across Cultures, edited by Helaine Selin, Boston:  Kluwer Academic Publishers, 2000, pp. 253-287.

    "Some Periodic Solutions of the Lyness Equation", in New Trends in Difference Equations: Proceedings of the Fifth International Conference on Difference Equations, edited by S. Elaydi et al., New York:  Taylor & Francis, 2002, pp. 267-272.

    "Base and Subbase in a Number System", Humanistic Mathematics Network Journal, vol. 27 (2003).

    "Periodicity in May's Host Parasitoid Equation", in Advances in Discrete Dynamical Systems, edited by S. Elaydi et al., Tokyo:  Mathematical Society of Japan, 2009, pp. 333-337.

   "Further Instances of Periodicity in May's Host Parasitoid Equation", Fasciculi Mathematici, no. 44 (2010), pp. 115-121.

   "Numerals in History", Proceedings of the Twelfth Midwest History of Mathematics Conference, Daniel J. Curtin (ed.), Highland Heights, KY:  Northern Kentucky University Mathematics Department, 2011, pp. 41-55.

   "Period Two Solutions to Some Systems of Rational Difference Equations", in Differential and Difference Equations with Applications, Sandra Pinelas et al. (eds.), New York:  Springer Verlag, 2013, pp. 599-606.

"The Equation x(n+1)=[x(n)^K]/x(n-1)", in prepatation.

    

 

Current projects:  reading, problems in difference equations

Hobbies: birdwatching, travel

 

This page maintained by Wally Sizer, sizer@mnstate.edu

Last Revision:  

December 10, 2013

 

an equal opportunity educator and employer