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Alfred Jacobus (Alf) van der Poorten AM (16 May 1942 – 9 October 2010) was a Dutch-Australian number theorist, for many years on the mathematics faculties of the University of New South Wales and Macquarie University.
Publications and Manuscripts — A J van der Poorten [1] ‘A note on the independence of the axioms for a vector space’, J. Austral. Math. Soc. 7 (1967), 425–428 [2] ‘Transcendental entire functions mapping every algebraic number field into itself’, J. Austral. Math. Soc. 8 (1968), 192–193
Jan 1, 2013 · The scientific work of Alf van der Poorten ranges widely across mathematics, but nearly all of his research was in pure mathematics. Most of his work is contained in his published books and papers, and the bibliography at the end of this memoir contains 219 items.
- David Hunt
- d.hunt@unsw.edu.au
- 2013
Emeritus Professor Alfred Jacobus (Alf) van der Poorten. 16 May 1942 { 9 October 2010. On 9th October 2010, at the young age of 68, Alf van der Poorten died from metastatic lung cancer. He had been ill for two and a half years and endured three operations and several rounds of radiotherapy and chemotherapy, but none of these treatments was able ...
Alf Teichs was born on 18 December 1904 in Dresden, Saxony, Germany. He was a producer and writer, known for Frau Irene Besser (1961), Goal in the Clouds (1939) and Ruf der Wildgänse (1961). He died on 14 January 1992 in Heidelberg, Baden-Württemberg, Germany.
- Alf Teichs
- January 14, 1992
- December 18, 1904
Jul 1, 1995 · This article introduces four basic theories that may serve as building blocks for explaining processes of change in organizations: life cycle, teleology, dialectics, and evolution.
Alf Teichs (1904–1992) was a German screenwriter and film producer. During the Nazi era, Teichs was head of production at Terra Film. After the Second World War, Teichs set up Comedia-Film with the comedian Heinz Rühmann.
