The Quanta Podcast The Quanta Podcast

Audio Edition: For Hong Wang, Living Fully in the Math World Means Threading the Needle

Sep 24, 2026 · 27m

Summary

This episode profiles Hong Wang, the third woman to win the Fields Medal, for her 127-page proof of the 3D Kakeya set conjecture. The story details her journey from a math enthusiast in China to a leading researcher at NYU, highlighting her rigorous approach to solving problems at the intersection of harmonic analysis and geometric measure theory. It explains the mathematical concept of Kakeya sets and how Wang and collaborator Joshua Zahl demonstrated that these structures must occupy full three-dimensional space.

Topics discussed

Introduction to Hong Wang and the Fields Medal The 3D Kakeya Conjecture Proof and Awards Wang's Career, Dedication, and Kakeya Problems Wang's Work-Life Balance and Self-Doubt Childhood in Guilin and Early Love of Math University Years and Switching to Algebra Moving to France and MIT Doctoral Program History of Kakeya Sets and Besicovitch Construction Dimensionality, Fractals, and the Conjecture Connections to Fourier Analysis and Restriction Early Career Breakthroughs and Academic Moves Collaborating with Zahl on the 3D Conjecture The Proof Strategy: Sticky Sets and Induction Impact of the Proof and Future Challenges Conclusion and Reflections on Confidence
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