Contents

Kapitel in diesem Buch

1. Frontmatter i
2. Preface 2
3. Contents ix
4. Contributors 7
5. A New Use of Friedman’s Translation: Interactive Realizability 11
6. Polymorphic Logic 51
7. Constructive Solutions of Ordinary Differential Equations 67
8. A Nonstandard Hierarchy Comparison Theorem for the Slow and Fast Growing Hierarchy 79
9. Conservativity of transitive closure over weak constructive operational set theory 91
10. Formal Baire Space in Constructive Set Theory 123
11. Functional Interpretations of Classical and Constructive Set Theory 137
12. Weak Theories of Truth and Explicit Mathematics 157
13. Axiomatizing Truth: Why and How? 185
14. On the Strength of some Semi-Constructive Theories 201
15. On the Relation Between Various Negative Translations 227
16. A Finite Axiomatisation of Inductive-Inductive Definitions 259
17. Some Conservative Extension Results on Classical and Intuitionistic Sequent Calculi 289
18. About the Strength of Operational Regularity 305
19. Non-Deterministic Epsilon Substitution for ID1: Effective Proof 325
20. Another Unique Weak König’s Lemma WKL!! 343
21. The Continuous Functionals as Limit Spaces 353
22. Provably Recursive Functions of Reflection 381
23. A Hierarchy of Ramified Theories Below PRA 475
24. Representing L-Domains as Information Systems 501