Logic Seminar (MATH 781-782)

Logic Seminar (MATH 781-782)

List of Talks given in 1995-96

Mon., September 11   Sergei Artemov, Cornell visitor
Provability operators
Wed., September 13   Reed Solomon, Cornell University
Recursive comprehension
Mon., September 18   Sergei Artemov, Cornell visitor
Provability operators II
Wed., September 20   Reed Solomon, Cornell University
Recursive comprehension
Wed., September 27   Ashvin Dsouza, Cornell University
Arithmetic comprehension
Mon., October 2   Rod Downey, Cornell visitor
There is no fat orbit
Wed., October 11   Ashvin Dsouza, Cornell University
Arithmetic comprehension
Wed., October 18   Bob Milnikel, Cornell University
Weak Konig�s lemma, part I
Mon., October 23   John Rosenthal, Ithaca College
Some undecidable lattices, part I
Wed., October 25   Bob Milnikel, Cornell University
Weak Konig�s lemma, part II
Mon., October 30   John Rosenthal, Ithaca College
Some undecidable lattices, part II
Wed., November 1   Denis Hirschfeldt, Cornell University
Arithmetic transfinite recursion (ATR), part I
Mon., November 6   Sergei Artemov, Cornell visitor
Propositional operations over proofs
Wed., November 8   Denis Hirschfeldt, Cornell University
Arithmetic transfinite recursion (ATR), part II
Mon., November 13   Stephen Simpson, Penn State University
Separable Banach space theory needs strong existence axioms
Wed., November 15   Stephen Simpson, Penn State University
Separable Banach space theory needs strong existence axioms
Mon., November 20   Neil Immerman, University of Massachusetts
Descriptive complexity and ordering
Mon., November 27   Neil Immerman, University of Massachusetts
Descriptive complexity and dynamic complexity
Mon., December 4   Sergei Artemov, Cornell visitor
Provability operators and quantifiers
Mon., December 11   Michael Moses, George Washington University
N-recursive linear orders: between recursive and decidable
Thu., January 25   Walker White, Cornell University
Beta-models of arithmetic, part I
Tue., January 30   Bakhadyr Khoussainov, Cornell University
Computable categoricity and expansions by constants, part I
Tue., February 6   Bakhadyr Khoussainov, Cornell University
Computable categoricity and expansions by constants, part II
Thu., February 8   Walker White, Cornell University
Beta-models of arithmetic, part II
Tue., February 13   Richard Shore, Cornell University
Degree invariant solutions to Post�s problem
Thu., February 15   Denis Hirschfeldt and Reed Solomon, Cornell University
Omega-models of arithmetic, part I
Tue., February 20   Richard Shore, Cornell University
Degree invariant solutions to Post�s problem II
Thu., February 22   Denis Hirschfeldt and Reed Solomon, Cornell University
Omega-models of arithmetic, part II
Tue., February 27   Bakhadyr Khoussainov, Cornell University
Effective structures (a survey talk)
Thu., February 29   Reed Solomon, Cornell University
Omega models and WKL
Tue., March 5   Robert Milnikel, Cornell University
Complexity issues in nonmonotonic logic
Thu., March 7   Denis Hirschfeldt, Cornell University
Omega models and ATR
Tue., March 12   Leon Harkleroad, Cornell University
Difference sets
Thu., March 14   Denis Hirschfeldt, Cornell University
Omega models and ATR, part II
Tue., March 26   Reed Solomon, Cornell University
Minimal hyperdegrees
Thu., March 28   Ashvin Dsouza, Cornell University
Non-omega-models
Tue., April 2   Alberto Marcone, University of Turin
Lebesgue numbers and Atsuji spaces
Tue., April 9   Denis Hirschfeldt, Cornell University
Ramsey�s theorem revisited: some conservation results
Tue., April 16   Denis Hirschfeldt, Cornell University
Ramsey�s theorem revisited: some conservation results II
Thu., April 18   Robert Milnikel, Cornell University
Non-omega models and conservation results
Tue., April 23   Gerald Sacks, Harvard University & MIT
Model theoretic methods in recursion theory: minimal upper bounds for sets of hyperdegrees
Tue., April 30   Neil Immerman, University of Massachusetts
Dynamic complexity