John von Neumann was a Hungarian and American mathematician, physicist, computer scientist and engineer. Von Neumann … See more

Von Neumann was born in Budapest, Kingdom of Hungary (then part of the Austro-Hungarian Empire), on December 28, 1903, to a wealthy, non-observant Jewish family. His birth name was Neumann János Lajo… See more

Von Neumann's habilitation was completed on December 13, 1927, and he began to give lectures as a Privatdozent at the University of Berlin in 1928. He was the youngest person elected Privatdozent in the universi… See more

At the beginning of the 20th century, efforts to base mathematics on naive set theory suffered a setback due to Russell's paradox (on the set of all sets that do not belong to themselves). The problem of an adequate axiomatizat… See more

Von Neumann was the first to establish a rigorous mathematical framework for quantum mechanics, known as the Dirac–von Neumann axioms, in his influential 1932 work Mathematical Foundation… See more

Von Neumann founded the field of game theory as a mathematical discipline. He proved his minimax theorem in 1928. It establishes that in zero-sum games with perfect information (i.e., in which players know at ea… See more