Physics & Astronomy

1. quantum chromodynamics 100%
2. strings 69%
3. quarks 57%
4. supersymmetry 57%
5. Yang-Mills theory 51%
6. gauge theory 41%
7. instantons 37%
8. domain wall 33%
9. fermions 25%
10. vacuum 25%
11. mesons 24%
12. condensates 21%
13. decay 21%
14. operators 21%
15. monopoles 20%
16. symmetry 19%
17. gluons 19%
18. vortices 16%
19. sum rules 16%
20. expansion 16%
21. hadrons 14%
22. anomalies 14%
23. broken symmetry 13%
24. theorems 13%
25. energy 13%
26. physics 12%
27. solitary waves 12%
28. color 11%
29. equivalence 11%
30. scalars 10%
31. sectors 9%
32. bosons 9%
33. tubes 8%
34. perturbation theory 8%
35. string theory 8%
36. confining 8%
37. products 7%
38. predictions 7%
39. decay rates 6%
40. calculus 6%
41. two dimensional models 6%
42. baryons 5%
43. tensors 5%
44. estimates 5%
45. crossovers 5%
46. theoretical physics 5%