Mathematics

1. Eigenvalue 100%
2. Steklov Problem 60%
3. Manifold 25%
4. Laplace Operator 21%
5. Neumann Operator 18%
6. Spectral Invariant 18%
7. Bounded Domain 18%
8. Stronger Version 18%
9. Dirac Operator 18%
10. Spectral Decomposition 18%
11. Mean Curvature 18%
12. Upper Bound 16%
13. Asymptotic Expansion 15%
14. Parametric 12%
15. Submanifold 11%
16. Two Dimensions 11%
17. Connected Component 10%
18. Lipschitz Boundary 9%
19. Conformal Mapping 9%
20. Open Question 9%
21. Matrix 9%
22. Transform Method 9%
23. Elliptic Operator 9%
24. Total Geodesic Curvature 6%
25. Constant Curvature 6%
26. Boundary Operator 6%
27. Asymptotics 6%
28. Square Integrable Function 6%
29. Representation Theory 6%
30. Reductive 6%
31. Riemann Surface 6%
32. Differential Operator 6%
33. Eisenstein Series 6%
34. Continuous Spectra 6%
35. Homogeneous Space 6%
36. Langlands Program 6%
37. Full Measure 6%
38. Eigenvalue Problem 6%
39. Boundary Component 5%
40. Minimal Surface 5%