Physics & Astronomy

1. quantum chromodynamics 100%
2. gauge theory 86%
3. baryons 71%
4. symmetry 55%
5. fermions 47%
6. equivalence 47%
7. quarks 40%
8. confining 33%
9. Yang-Mills theory 32%
10. holography 24%
11. condensates 22%
12. solitary waves 22%
13. color 21%
14. partitions 21%
15. operators 18%
16. vortices 16%
17. instantons 16%
18. expansion 15%
19. saddle points 14%
20. perturbation theory 14%
21. supersymmetry 13%
22. acoustics 13%
23. gravitation 12%
24. cancellation 12%
25. regulators 12%
26. vacuum 12%
27. meson resonance 11%
28. strangeness 11%
29. strings 11%
30. viscosity 10%
31. baryon resonance 10%
32. modularity 10%
33. form factors 10%
34. broken symmetry 9%
35. decoding 9%
36. sectors 9%
37. boundary conditions 8%
38. monopoles 7%
39. mesons 7%
40. saddles 7%
41. sum rules 7%
42. anomalies 7%
43. energy 7%
44. Fermi surfaces 7%
45. nucleons 7%
46. deuterium 7%
47. rigid rotors 6%
48. magnetic flux 6%
49. radii 6%
50. analogs 6%