Hanqing Li Hanqing Li 李汉青


Math history

Raphael's The School of Athens, showing ancient philosophers in a Renaissance architectural scene.

Crises that forced new objects

Axioms after paradox

Proof, independence, and structure

Histoire des mathématiques

Raphael's The School of Athens, showing ancient philosophers in a Renaissance architectural scene.

Crises qui imposent de nouveaux objets

Axiomes après les paradoxes

Preuve, indépendance et structure

数学史

Raphael's The School of Athens, showing ancient philosophers in a Renaissance architectural scene.

迫使新对象出现的危机

悖论之后的公理

证明、独立性与结构