Cassius Ionescu-Tulcea
Cassius Ionescu-Tulcea (born October 14, 1923 in Bucharest ) is a Romanian-American mathematician who deals with probability theory , statistics and analysis .
Ionescu-Tulcea received his diploma in 1946 at the University of Bucharest , was professor in Bucharest from 1952, was at Yale University from 1957 and received his doctorate in 1959 under Einar Hille in Yale (Semi-Groups of Operators). From 1959 he was visiting professor at Yale and from 1961 Associate Professor at the University of Pennsylvania . In 1964 he became professor at the University of Illinois at Urbana-Champaign and in 1966 professor at Northwestern University .
He was married to the mathematician Alexandra Bellow (formerly Alexandra Ionescu-Tulcea), who also came from Romania . In the 1960s, both developed the lifting theory initiated by John von Neumann in functional analysis with applications in probability theory. The Ionescu-Tulcea theorem , an important existence theorem for discrete-time stochastic processes, is named after him (1949). He also dealt with mathematical game theory and mathematical economics. He wrote several textbooks and also books on blackjack .
In 1957 he received the award of the Romanian Academy of Sciences. Robert Langlands is one of his PhD students .
Fonts
- A book on Casino Blackjack, Van Nostrand 1982
- with Virginia L. Graham: A book on casino gambling: written by a mathematician and a computer expert, 1976, 2nd edition, Van Nostrand 1978
- A book on casino craps, other dice games & gambling systems, Van Nostrand 1981
- with Robert G. Bartle : Calculus, Scott Foresman 1968
- with Robert G. Bartle: An introduction to Calculus, Scott Foresman 1968
- with Robert G. Bartle: Honors Calculus, Scott Foresman 1970
- with William W. Fairchild: Topology, Philadelphia: Saunders 1971
- with William W. Fairchild: Sets, Saunders 1970
- with Alexandra Ionescu-Tulcea: Topics in the theory of Lifting, Springer Verlag 1969
Individual evidence
- ↑ Life data according to American Men and Women of Science , Thomson Gale 2004
- ↑ Cassius Ionescu-Tulcea in the Mathematics Genealogy Project (English)
personal data | |
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SURNAME | Ionescu-Tulcea, Cassius |
BRIEF DESCRIPTION | Romanian-American mathematician |
DATE OF BIRTH | October 14, 1923 |
PLACE OF BIRTH | Bucharest |