the positive integers
91Ulam-Funktion — Das Collatz Problem, auch als (3n + 1) Vermutung bezeichnet, ist ein ungelöstes mathematisches Problem, das 1937 von Lothar Collatz entdeckt wurde. Inhaltsverzeichnis 1 Problemstellung 2 Ursprung und Geschichte 2.1 Publizierte Quellen 2.2 …
92Ulam-Vermutung — Das Collatz Problem, auch als (3n + 1) Vermutung bezeichnet, ist ein ungelöstes mathematisches Problem, das 1937 von Lothar Collatz entdeckt wurde. Inhaltsverzeichnis 1 Problemstellung 2 Ursprung und Geschichte 2.1 Publizierte Quellen 2.2 …
93Aryabhata — For other uses, see Aryabhata (disambiguation). Āryabhaṭa Statue of Aryabhata on the grounds of IUCAA, Pune. As there is no known information regarding his appearance, any image of Aryabhata originates from an artist s conception. Born 476 …
94Graded poset — In mathematics, a graded poset, sometimes called a ranked poset (but see the article for an alternative meaning), is a partially ordered set (poset) P equipped with a rank function rho; from P to N compatible with the ordering (so rho;( x ) lt;… …
95Turing machine equivalents — Turing machine(s) Machina Universal Turing machine Alternating Turing machine Quantum Turing machine Read only Turing machine Read only right moving Turing Machines Probabilistic Turing machine Multi track Turing machine Turing machine… …
96Hofstadter sequence — In mathematics, a Hofstadter sequence is a member of a family of related integer sequences defined by non linear recurrence relations. equences presented in Gödel, Escher, Bach: an Eternal Golden Braid The first Hofstadter sequences were… …
97Turing, Alan M. — ▪ English mathematician Introduction in full Alan Mathison Turing born June 23, 1912, London, England died June 7, 1954, Wilmslow, Cheshire British mathematician and logician, who made major contributions to mathematics, cryptanalysis… …
98Elias omega coding — is a universal code encoding the positive integers. Like Elias gamma coding and Elias delta coding, it works by prefixing the integer with a representation of its order of magnitude in a universal code. Unlike those other two codes, however,… …
99String-net — In condensed matter physics, a string net is an extended object whose collective behavior has been proposed as a physical explanation for topological order by Michael A. Levin and Xiao Gang Wen. A particular string net model may involve only… …
100Lozanić's triangle — (sometimes called Losanitsch s triangle) is a geometric arrangement of binomial coefficients in a manner very similar to that of Pascal s triangle. It is named after the Serbian chemist Sima Lozanić, who researched it in his investigation into… …
