incompleteness
71Self-verifying theories — are consistent first order systems of arithmetic much weaker than Peano arithmetic that are capable of proving their own consistency. Dan Willard was the first to investigate their properties, and he has described a family of such systems.… …
72Geodesic (general relativity) — This article is about the use of geodesics in general relativity. For the general concept in geometry, see geodesic. General relativity Introduction Mathematical formulation Resources …
73Nancy Verrier — is an American psychotherapist, author, lecturer and adoptive parent. She is perhaps best known for work in the areas of adoption and adoption reform, and has published two widely regarded books concerning the psychopathology of adoption. They… …
74Computability theory — For the concept of computability, see Computability. Computability theory, also called recursion theory, is a branch of mathematical logic that originated in the 1930s with the study of computable functions and Turing degrees. The field has grown …
75David Cass — For the British footballer, see David Cass (footballer). David Cass Born January 19, 1937(1937 01 19) Honululu, Hawai …
76Ω-consistent theory — In mathematical logic, an ω consistent (or omega consistent, also called numerically segregativeW.V.O. Quine, Set Theory and its Logic ] ) theory is a theory (collection of sentences) that is not only (syntactically) consistent (that is, does not …
77Eric Shansby — Eric Shansby, commonly known as Shansby (or Shansbini), is a cartoonist and illustrator for various American periodicals, including the Washington Post. His cartoons appear weekly next to humorist Gene Weingarten s Below The Beltway column. He is …
78George Boolos — George Stephen Boolos (4 de septiembre de 1940, Nueva York – 27 de mayo de 1996) fue un filósofo y estudioso de lógica matemática que enseñó en el Massachusetts Institute of Technology. Contenido 1 Vida 2 Trabajo 3 Véase también …
79De Broglie–Bohm theory — Quantum mechanics Uncertainty principle …
80Outline of logic — The following outline is provided as an overview of and topical guide to logic: Logic – formal science of using reason, considered a branch of both philosophy and mathematics. Logic investigates and classifies the structure of statements and… …
