|
EducationPh.D. (1956) University of Chicago Research Area: Mathematical logic, computability theory, computer science, mathematics of AI, control engineeringMy principal research at present is in theorems and algorithms for extracting controls for hybrid systems using Finsler differential geometry and logic-based controllers. Tools include the relaxed calculus of variations, connections on Finsler manifolds, Lie semigroups, chattering control, and automata theory. I also continue to work on problems in pure and applied logic, including computable model theory of nonstandard logics, automatic structures, foundations of logic programming, and automata models for multiple agent systems. My professional activities include:
Selected PublicationsAutomata Theory and Its Applications (with Bakhadyr Khoussainov), Birkhauser, 2001, 430 pp. Control in hybrid systems (with W. Kohn, V. Brayman, and P. Cholewinski), Int. J. Hybrid Systems 3 (2003). Control synthesis in hybrid systems with Finsler dynamics (with Wolf Kohn and Vladimir Brayman), Houston Journal of Mathematics 28 no. 2 (2003), 353–375. Effective completeness theorems for modal logic (with Tableaux for constructive concurrent dynamic logic (with D. Wijesekera), Annals of Pure and Applied Logic 135 (2005), 1–72. Finsler Control Theory and its applications (with W. Kohn, V. Brayman), in preparation, 300 pp. Logic, Categories, Lambda Calculus (with R. Platek, G. Odifreddi), in preparation, 500 pp. I am also an editor of journals in these fields.Last modified: June 8, 2006 |