THE ARF LEGACY1910 — 1997

A legacy in mathematics
He turned curiosity into ideas that endure.
The Arf invariant, Arf rings and the Hasse–Arf theorem remain part of modern mathematics — a body of work that continues to influence how the field is understood.
We carry the ARF name as a standard: rigorous thinking, independent inquiry and a lasting belief in science.
Turkish mathematicianA lifelong devotion to science
Learn more about Cahit Arf