Dr. Robert W. Vallin

I am on leave of absence from SRU until Fall 2008. During this time I will be working in Washington, DC for the Mathematical Association of America as the Associate Director for Student Programs.

Education

Research Interests: Real Analysis and Topology

Papers

1. Symmetric porosity, dimension, and derivates, Real Analysis Exchange, 1992
2. An introduction to shell porosity, Real Analysis Exchange, 1992
3. Writing in intermediate algebra, Writing and Learning, a publication of SSHE, 1993
4. Writing and learning, with D. Mathews, Emphasis on Teaching, 1993
5. Qualitative symmetric differentiation, with M.J. Evans, Real Analysis Exchange, 1993
6. A supplemental laboratory for business calculus (a study of the Krankheit bottled water company), 1993
7. Letters to a friend, PRIMUS (Problems, Resources, and Issues in Mathematical Undergraduate Studies), 1994
8. Doing time for the Krankheit bottled water company, PRIMUS, 1995
9. Simultaneous recovery of Baire one functions, with C. Freiling, Real Analysis Exchange, 1996
10. More on the metric space of metrics, Real Analysis Exchange, 1996
11. A subset of metric preserving functions, Int. J. Math. and Math. Sci., 1998
12. Metric preserving functions and infinite derivatives, Acta-Math. Univ. Comenianae, 1998
13. Admissible strings and iterative function systems, Fractals, 2000
14. Continuity and differentiability aspects of metric preserving functions, Real Analysis Exchange, 2000
15. The Borel structure of the collections of sub-self-similar and super-self-similar sets, with M. McClure , Acta-Math. Univ. Comenianae, 2000
16. On preserving (R, Eucl.) and almost periodic functions, Tatra Mountains Mathematical Publications, 2002
17. Cantor sets, thickness, and porosities, Real Analysis Exchange, 2002
18. Separately continuous functions: approximations, extensions, and restrictions, with  Z. Piotrowski, Int. J. Math. and Math. Sci., 2003
19. Taming mathematical monsters, Math Horizons, 2004
20. On preserving Lebesgue spaces, with Z. Piotrowski, Commentationes Mathematicae, 2003
21. Conditions which imply continuity, with Z. Piotrowski, Real Analysis Exchange, 2004
22. Gangs of new math, Math Horizons, 2005
23. Planar approximations and convergence, with Z. Piotrowski, (submitted)
24. Voting theory (a DIMACS module), with Andy Felt et. al.
25. On the separately open topology, with Z. Piotrowski and E. Wingler (submitted)
26. The pointwise limits of separately continuous functions, (submitted)
    

Memberships

Sites of  Interest