- Why is a² + b² ≥ 2ab ?
- A remark on the divergence theorem
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- 27 lines on a smooth cubic surface
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- The discrete Gauss-Bonnet theorem
- Why a vector field rotates about its curl?
- A functional inequality on the boundary of static manifolds
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- Mean value properties for harmonic functions on Riemannian manifolds
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- Understanding Lagrange multipliers (1)
- The Brunn-Minkowski inequality and the isoperimetric inequality
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Category Archives: Complex analysis
This post is written in spirit of Terrance Tao’s post on problem solving strategies in real analysis. Our emphasis will be on concrete techniques with plenty of examples (many are taken from past prelim questions in UW).