Wilhelm Friedrich Ackermann (/ˈækərmən/; German: [ˈakɐˌman]; 29 March 1896 – 24 December 1962) was a German mathematician and logician best known for...

In computability theory, the Ackermann function, named after Wilhelm Ackermann, is one of the simplest and earliest-discovered examples of a total computable...

Wilhelm Heinrich Ackermann (25 June 1789, Auerbach, Saxony - 27 March 1848, Frankfurt) was a German teacher. His father was higher priest in Auerbach,...

Ernst Christian Wilhelm Ackermann (14 June 1761, in Weimar – 4 October 1835, in Jena) was a German public servant and writer. He studied in Leipzig and...

and logic, Ackermann set theory (AST, also known as A ∗ / V {\displaystyle A^{*}/V} ) is an axiomatic set theory proposed by Wilhelm Ackermann in 1956....

of science Theodor Ackermann (1825–1896), German pathologist Wilhelm Ackermann (1896–1962), German mathematician Christian Ackermann (died 1710), Estonian...

Ackermann may also refer to the following: Ackermann (surname), for many people with this name Several mathematical objects named after Wilhelm Ackermann...

[ɛntˈʃaɪ̯dʊŋspʁoˌbleːm]) is a challenge posed by David Hilbert and Wilhelm Ackermann in 1928. It asks for an algorithm that considers an inputted statement...

In mathematics, the Ackermann ordinal is a certain large countable ordinal, named after Wilhelm Ackermann. The term "Ackermann ordinal" is also occasionally...

the von Neumann universe. So here it is a countable set. In 1937, Wilhelm Ackermann introduced an encoding of hereditarily finite sets as natural numbers...