Story perspectives

Mathematician Heisuke Hironaka Dies at 94, Leaves Legacy

3/26/2026

Summary

Story summary

Renowned mathematician Heisuke Hironaka died on March 18 in Tokyo at age 94, confirmed by his daughter Eriko Hironaka.
Hironaka developed an algorithm to resolve singularities in geometry, a breakthrough that enables analysis of complex shapes using calculus.
Hironaka's work expanded understanding beyond three dimensions and has influenced many fields.
Hironaka described singularities as essential to making the world interesting, likening them to roller coasters.

1 of 1

Story summary

Renowned mathematician Heisuke Hironaka died on March 18 in Tokyo at age 94, confirmed by his daughter Eriko Hironaka.
Hironaka developed an algorithm to resolve singularities in geometry, a breakthrough that enables analysis of complex shapes using calculus.
Hironaka's work expanded understanding beyond three dimensions and has influenced many fields.
Hironaka described singularities as essential to making the world interesting, likening them to roller coasters.