| metric function | 78 | 25 | 3.167 | 0.002888 | 0904.2321,0904.3377,etc |
| state parameter | 62 | 17 | 3.812 | 0.00281 | 0904.3566,0904.4554,etc |
| Hamiltonian constraint | 32 | 11 | 2.4 | 0.002546 | 0904.0422,0904.0573,etc |
| imaginary part | 44 | 12 | 3.909 | 0.002413 | 0904.3377,0904.4295,etc |
| black hole solution | 37 | 16 | 2.4 | 0.002271 | 0904.2042,0904.0784,etc |
| effective theory | 33 | 11 | 3.2 | 0.002221 | 0904.0934,0904.0472,etc |
| boundary condition | 154 | 34 | 4.606 | 0.002144 | 0904.1698,0904.0141,etc |
| field theory | 65 | 31 | 2.133 | 0.002082 | 0904.0469,0904.4473,etc |
| geodesic equation | 50 | 18 | 2.882 | 0.002018 | 0904.2321,0904.2394,etc |
| arbitrary function | 61 | 29 | 2.143 | 0.001829 | 0904.1054,0904.3298,etc |
| conical singularity | 35 | 11 | 3.2 | 0.001808 | 0904.1484,0904.2723,etc |
| vacuum energy density | 24 | 11 | 2.3 | 0.001739 | 0904.0606,0904.3814,etc |
| extra dimension | 98 | 22 | 4.619 | 0.001726 | 0904.2321,0904.2451,etc |
| line element | 90 | 33 | 2.719 | 0.001724 | 0904.3566,0904.3217,etc |
| matter field | 133 | 52 | 2.588 | 0.001488 | 0904.1698,0904.0806,etc |
| Einstein-Maxwell equation | 28 | 12 | 2.455 | 0.001416 | 0904.3377,0904.2071,etc |
| mode function | 44 | 12 | 3.818 | 0.001406 | 0904.4554,0904.2190,etc |
| Planck scale | 82 | 29 | 2.464 | 0.001356 | 0904.3217,0904.3184,etc |
| energy-momentum tensor | 144 | 49 | 2.979 | 0.001345 | 0904.0469,0904.4554,etc |
| stress-energy tensor | 85 | 25 | 3.5 | 0.001324 | 0904.0141,0904.3566,etc |
| exact solution | 97 | 48 | 2.021 | 0.00123 | 0904.2321,0904.3566,etc |
| light ray | 43 | 12 | 3.818 | 0.001149 | 0904.0141,0904.4000,etc |
| symmetric spacetime | 49 | 16 | 3.0 | 0.001133 | 0904.0141,0904.0469,etc |
| nonumber & & | 32 | 12 | 2.182 | 0.001128 | 0904.0232,0904.1953,etc |
| diffeomorphism invariance | 31 | 12 | 2.727 | 0.001046 | 0904.0829,0904.0184,etc |
| static solution | 25 | 11 | 2.2 | 0.001033 | 0904.3445,0904.1340,etc |
| Klein-Gordon equation | 35 | 12 | 3.091 | 0.001027 | 0904.0829,0904.3445,etc |
| cosmological perturbation | 25 | 11 | 2.2 | 0.000995 | 0904.1698,0904.0829,etc |
| quantum level | 27 | 13 | 2.167 | 0.00096 | 0904.0573,0904.1577,etc |
| initial datum | 92 | 22 | 4.333 | 0.000944 | 0904.1698,0904.0141,etc |
| Sitter spacetime | 35 | 12 | 3.0 | 0.000944 | 0904.4554,0904.3217,etc |
| curved space-time | 23 | 11 | 2.2 | 0.000944 | 0904.2589,0904.0980,etc |
| Einstein' equation | 60 | 30 | 2.034 | 0.00092 | 0904.0141,0904.1054,etc |
| metric coefficient | 22 | 11 | 2.1 | 0.0009 | 0904.1054,0904.4484,etc |
| nonumber && | 40 | 18 | 2.176 | 0.000894 | 0904.3377,0904.0806,etc |
| evolution equation | 90 | 26 | 3.56 | 0.000868 | 0904.0806,0904.0940,etc |
| Schwarzschild solution | 33 | 12 | 2.909 | 0.000831 | 0904.0806,0904.1054,etc |
| curvature tensor | 31 | 14 | 2.154 | 0.000818 | 0904.2321,0904.3304,etc |
| conformal factor | 35 | 12 | 3.0 | 0.000777 | 0904.4473,0904.3217,etc |
| commutation relation | 35 | 15 | 2.429 | 0.000766 | 0904.0184,0904.0784,etc |
| spherical symmetry | 39 | 18 | 2.176 | 0.000738 | 0904.0469,0904.3566,etc |
| Sitter space | 34 | 15 | 2.286 | 0.000706 | 0904.4554,0904.1054,etc |
| integration constant | 34 | 17 | 2.062 | 0.000687 | 0904.2321,0904.0422,etc |
| matrix element | 23 | 11 | 2.2 | 0.000662 | 0904.2071,0904.0606,etc |
| background geometry | 23 | 11 | 2.2 | 0.000623 | 0904.2321,0904.2394,etc |
| quantum mechanic | 53 | 20 | 2.737 | 0.000603 | 0904.0184,0904.0784,etc |
| constraint equation | 36 | 18 | 2.059 | 0.000595 | 0904.0806,0904.0940,etc |
| spacetime dimension | 27 | 13 | 2.083 | 0.000577 | 0904.3217,0904.0829,etc |
| right-hand side | 53 | 25 | 2.167 | 0.000559 | 0904.1698,0904.0806,etc |
| inner product | 26 | 13 | 2.083 | 0.000528 | 0904.0184,0904.0806,etc |
| smooth function | 25 | 11 | 2.4 | 0.000505 | 0904.2321,0904.4865,etc |
| present case | 28 | 14 | 2.077 | 0.000329 | 0904.0184,0904.3445,etc |