Tsurane Iwamura

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Tsurane Iwamura (* 1919 ) was a Japanese mathematician.

Iwamura was at Nagoya University in the 1940s, Tokyo College of Education in the 1950s, and Rikkyo University in the 1970s.

Iwamura dealt with lattice theory and published in this area, for example, on continuous geometries according to John von Neumann . For this he introduced a generalized dimension function, with weaker conditions than the usual dimension function and definable if the continuous geometries have an automorphism group.

In 1944 he proved the Iwamura lemma named after him .

Fonts

  • On continuous geometries, 2 parts, Japan J. Math., Vol. 19, 1944, pp. 57-71, J. Math. Soc. Japan, Vol. 2, 1950, pp. 148-164. Part 2 at Project Euclid
  • A generalized limit, Proc. Imperial Academy, Vol. 20, 1944, pp. 346-347, Project Euclid
  • with Kosaku Yosida: Equivalence of two topologies of abelian groups, Proc. Imperial Academy, Vol. 20, 1944, pp. 451-453, Project Euclid

Individual evidence

  1. Year of birth according to Kyosi Ito (ed.), Encyclopedic Dictionary of Mathematics, MIT Press, 1993, Volume 2, p. 1891
  2. Member of the French Mathematical Society, Bull. SMF 1959
  3. ^ Entry in the participants of the Hakone Logic Symposia 1979, 1980, Lecture Notes in Mathematics No. 891, Springer 1981
  4. ^ Iwamura, A Lemma Directed Sets (Japanese), Zenkoku Shijo Sugaku Danwakai, Volume 262, 1944, pp. 107-111.