Hiroshi Toda
id:
hiroshi-toda-272-15295051
title:
Hiroshi Toda
text:
Hiroshi Toda is a Japanese mathematician, who specializes in stable and unstable homotopy theory. He started publishing in 1952. Many of his early papers are concerned with the study of Whitehead products and their behaviour under suspension and more generally with the (unstable) homotopy groups of spheres. In a 1957 paper he showed the first non-existence result for the Hopf invariant 1 problem. This period of his work culminated in his book Composition methods in homotopy groups of spheres (19
brand slug:
wiki
category slug:
encyclopedia
description:
Japanese mathematician
original url:
https://en.wikipedia.org/wiki/Hiroshi_Toda
date created:
date modified:
2023-11-15T19:48:37Z
main entity:
{"identifier":"Q1620287","url":"https://www.wikidata.org/entity/Q1620287"}
image:
fields total:
13
integrity:
14