Mathematics

1. Free Boundary Problem 100%
2. Free Boundary 89%
3. Minimizer 61%
4. Regularity 37%
5. Singular Set 34%
6. Perimeter 29%
7. Poisson Kernel 29%
8. Boundary Regularity 27%
9. Rectifiability 26%
10. Partition 21%
11. Harmonic Polynomials 18%
12. Cone 17%
13. Effective Dimension 15%
14. Zero set 15%
15. Nondegeneracy 15%
16. Chord or secant line 15%
17. Isoperimetric Problem 15%
18. Blow-up 14%
19. Isolated Singularity 14%
20. Calculus of variations 14%
21. Branch Point 13%
22. Square Functions 13%
23. Classify 13%
24. Bernoulli 13%
25. Isoperimetric Inequality 13%
26. False 12%
27. Dimension Reduction 12%
28. Blow-up Solution 12%
29. Stratification 12%
30. Energy 11%
31. Graphics 11%
32. Connected Components 10%
33. Variable Coefficients 10%
34. Singular Point 10%
35. Codimension 9%
36. Metric 9%
37. Estimate 9%
38. Logarithm 9%
39. Interior 9%
40. Graph in graph theory 9%
41. Minimal surface 8%
42. Geometric Measure Theory 8%
43. Riemannian Manifold 7%
44. Conformal Metric 7%
45. Klein bottle 7%
46. Observation 7%
47. Framework 6%