Mathematics

1. Banach space 30%
2. Bounded Linear Operator 44%
3. Boundedness 14%
4. Characterization 10%
5. Class 21%
6. Compact Lie Group 100%
7. Decay 37%
8. Differential operator 9%
9. Ellipticity 13%
10. Energy 7%
11. Energy Density 14%
12. Evaluation 8%
13. Family 5%
14. First-order 7%
15. Graphics 7%
16. Homogeneous Space 46%
17. Hypoelliptic Operators 16%
18. Hypoellipticity 61%
19. Invariant Differential Operators 12%
20. Invertible 10%
21. kernel 7%
22. Linear Operator 38%
23. Lower bound 29%
24. Operator 18%
25. Partial Differential Operators 10%
26. Pseudodifferential Operators 93%
27. Quantization 54%
28. Representation Theory 20%
29. Symbolic Calculus 13%
30. Test function 11%
31. Three-dimensional 6%
32. Time-frequency Analysis 59%
33. Transform 33%