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Randomness and complexity : from Leibniz to Chaitin /

The book is a collection of papers written by a selection of eminent authors from around the world in honour of Gregory Chaitin's 60th birthday. This is a unique volume including technical contributions, philosophical papers and essays.

Detalles Bibliográficos
Clasificación:Libro Electrónico
Otros Autores: Calude, Cristian, 1952-, Chaitin, Gregory J.
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Singapore ; Hackensack, NJ : World Scientific, ©2007.
Temas:
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Cover
  • Contents
  • Preface
  • Technical Contributions
  • 1. On Random and Hard-to-Describe Numbers Charles H. Bennett
  • 1. Berrys Paradox and the Unprovability of Randomness
  • 2. The Search for a 8220;Random Real Number
  • References
  • 2. Computing Beyond Classical Logic: SVD Computation in Nonassociative Dickson Algebras Fran184;coise Chaitin-Chatelin
  • 2.1. Introduction
  • 2.2. Nonassociativity of multiplication
  • 2.3. Nonassociative Dickson algebras
  • 2.4. SVD computation in Dk and Ak, k 3
  • 2.5. Is the nonclassical SVD derivation absurd?
  • 2.6. Conclusion
  • Acknowledgement
  • References
  • 3. JanusFaced Physics: On Hilberts 6th Problem N.C.A. da Costa and F.A. Doria
  • 3.1. Prologue
  • 3.2. Hilberts 6th Problem
  • 3.3. A review of axiomatization techniques
  • 3.4. Structures, species of structures, models
  • 3.5. Axiomatization in mathematics
  • 3.6. Suppes predicates for classical field theories in physics
  • 3.7. Generalized incompleteness
  • 3.8. Higher degrees
  • 3.9. The function and the arithmetical hierarchy
  • 3.10. First applications: mechanics and chaos theory
  • 3.11. Janusfaced physics
  • Acknowledgments
  • References
  • 4. The Implications of a Cosmological Information Bound for Complexity, Quantum Information and the Nature of Physical Law P.C.W. Davies
  • 4.1. What are the laws of physics?
  • 4.2. Laws as software
  • 4.3. The quantum vacuum
  • 4.4. Quantum information processing
  • 4.5. Unfinished business
  • Acknowledgments
  • Footnotes
  • 5. What Is a Computation? Martin Davis
  • The Turing Post Language
  • Codes for Turing Post Programs
  • The Universal Program
  • The Halting Problem
  • Other Unsolvable Problems
  • Undecidable Statements
  • Complexity and Randomness
  • Unsolvability of Halting Problem
  • An Unsolvable Word Problem
  • 6. On the Kolmogorov-Chaitin Complexity for Short Sequences Jean-Paul Delahaye and Hector Zenil
  • References
  • 7. Circuit Universality of Two Dimensional Cellular Automata: A Review A. Gajardo and E. Goles
  • 7.1. Introduction
  • 7.2. Computing through signals
  • 7.3. CA over a hexagonal grid and three states
  • 7.4. Life automata
  • 7.5. Reversible models
  • 7.6. Sandpiles
  • 7.7. Conclusions
  • Acknowledgments
  • References
  • 8. Chaitins Graph Coloring Algorithm James Goodman
  • References
  • 9. A Berry-type Paradox Gabriele Lolli
  • References
  • 10. in Number Theory Toby Ord and Tien D. Kieu
  • 10.1. Recursive Enumerability, Algorithmic Randomness and
  • 10.2. Diophantine Equations and Hilberts Tenth Problem
  • 10.3. Expressing Omega Through Diophantine Equations
  • References
  • 11. The Secret Number. An Exposition of Chaitins Theory Grzegorz Rozenberg and Arto Salomaa
  • 11.1. Introduction
  • 11.2. Compressibility of information and randomness. An informal discussion
  • 11.3. Prefix-freeness and Krafts inequality
  • 11.4. Computer: a formal notion
  • 11.5. Universal computer
  • 11.6. Complexity
  • 11.7. Fundamental inequalities
  • 11.8. Computational and information-theoretic complexity
  • 11.9. Self-delimiting programs
  • 11.10. Randomness: intuitive considerations
  • 11.11. Probability and complexity
  • 11.12. Degree of randomness
  • 11.13. Magic bits: pro.