Home / Science / Math Genius Hironaka Solved 'Singularities'
Math Genius Hironaka Solved 'Singularities'
26 Mar
Summary
- Heisuke Hironaka died on March 18 at age 94 in Tokyo.
- He devised an algorithm to resolve mathematical singularities.
- His work now permeates many fields of mathematics.

Heisuke Hironaka, a renowned mathematician celebrated for his work on singularities, died on March 18 at his home in Tokyo at the age of 94. His passing was confirmed by his daughter.
Dr. Hironaka was awarded the prestigious Fields Medal for his development of an algorithm that resolves mathematical singularities. These are points where equations become undefined or jump sharply, unlike the smooth curves and surfaces easily handled by calculus.
His innovative technique generalized earlier mathematical methods to higher dimensions. This powerful approach, developed in the 1960s, effectively transforms problematic sharp edges or undefined points into smooth mathematical landscapes. It now plays a crucial role in many areas of mathematics.
Hironaka viewed singularities as essential to the world's complexity, noting their absence would make existence "completely flat." His work provided a method to analyze these complexities, which appear in phenomena like the shadows cast by objects.




