| classical field | 38 | 12 | 3.182 | 0.005041 | 1609.04013,1609.04418,etc |
| Killing vector field | 40 | 11 | 3.8 | 0.003677 | 1609.04013,1609.06168,etc |
| conformal symmetry | 46 | 11 | 4.5 | 0.002916 | 1609.01287,1609.02406,etc |
| entanglement entropy | 375 | 19 | 16.944 | 0.002514 | 1609.04036,1609.06318,etc |
| Einstein frame | 60 | 11 | 5.8 | 0.002288 | 1609.01824,1609.00700,etc |
| Lagrange multiplier | 53 | 19 | 2.833 | 0.002274 | 1609.06766,1609.04418,etc |
| first law | 108 | 23 | 4.864 | 0.002171 | 1609.02564,1609.07992,etc |
| electric field | 73 | 25 | 2.958 | 0.002078 | 1609.07992,1609.06931,etc |
| quantum field theory | 198 | 59 | 3.379 | 0.002048 | 1609.04036,1609.04813,etc |
| Poisson bracket | 65 | 14 | 4.923 | 0.001775 | 1609.06766,1609.04812,etc |
| stress-energy tensor | 72 | 30 | 2.379 | 0.001767 | 1609.01735,1609.09177,etc |
| light ray | 43 | 14 | 3.231 | 0.001757 | 1609.00802,1609.01725,etc |
| geodesic equation | 84 | 24 | 3.609 | 0.001727 | 1609.07814,1609.07992,etc |
| Hamiltonian constraint | 156 | 21 | 7.7 | 0.001727 | 1609.07703,1609.06925,etc |
| massless field | 60 | 13 | 4.917 | 0.001666 | 1609.09514,1609.00732,etc |
| initial datum | 210 | 35 | 6.059 | 0.001663 | 1609.06766,1609.01735,etc |
| conformal factor | 80 | 23 | 3.591 | 0.001652 | 1609.01824,1609.01868,etc |
| energy-momentum tensor | 183 | 59 | 3.103 | 0.0016 | 1609.07814,1609.07787,etc |
| extra dimension | 42 | 17 | 2.062 | 0.001593 | 1609.07787,1609.09177,etc |
| imaginary part | 79 | 31 | 2.6 | 0.001547 | 1609.09828,1609.06925,etc |
| state parameter | 54 | 20 | 2.684 | 0.001526 | 1609.07921,1609.09243,etc |
| boundary condition | 313 | 76 | 4.16 | 0.001521 | 1609.04036,1609.01735,etc |
| tensor-to-scalar ratio | 29 | 12 | 2.455 | 0.001505 | 1609.09243,1609.04953,etc |
| curvature tensor | 26 | 12 | 2.273 | 0.001504 | 1609.07814,1609.06383,etc |
| complex scalar field | 42 | 15 | 2.643 | 0.001503 | 1609.01735,1609.00901,etc |
| black hole solution | 73 | 29 | 2.536 | 0.001492 | 1609.02564,1609.07814,etc |
| hole solution | 52 | 15 | 3.5 | 0.001477 | 1609.01056,1609.03430,etc |
| effective field theory | 60 | 19 | 3.278 | 0.001473 | 1609.04036,1609.08507,etc |
| cosmological horizon | 41 | 18 | 2.353 | 0.00142 | 1609.04013,1609.06931,etc |
| Bekenstein-Hawking entropy | 38 | 14 | 2.846 | 0.001373 | 1609.04036,1609.01208,etc |
| Schwarzschild solution | 48 | 16 | 3.133 | 0.00137 | 1609.07921,1609.07465,etc |
| classical solution | 28 | 14 | 2.077 | 0.001348 | 1609.01208,1609.00732,etc |
| conjugate momentum | 35 | 13 | 2.667 | 0.001305 | 1609.04770,1609.06931,etc |
| matter field | 179 | 66 | 2.708 | 0.001293 | 1609.07787,1609.01735,etc |
| line element | 113 | 49 | 2.333 | 0.00129 | 1609.02564,1609.06318,etc |
| inflaton field | 44 | 18 | 2.471 | 0.001287 | 1609.07921,1609.09243,etc |
| Dirac equation | 46 | 11 | 4.5 | 0.001279 | 1609.00798,1609.06249,etc |
| nonumber & | 86 | 28 | 3.0 | 0.001275 | 1609.04036,1609.06794,etc |
| cosmological scale | 43 | 18 | 2.471 | 0.001246 | 1609.09243,1609.03613,etc |
| Sitter space | 92 | 25 | 3.708 | 0.001215 | 1609.06318,1609.04247,etc |
| quantum correction | 53 | 21 | 2.6 | 0.001208 | 1609.07804,1609.00207,etc |
| black hole horizon | 77 | 32 | 2.387 | 0.001196 | 1609.04036,1609.01868,etc |
| Einstein' equation | 116 | 49 | 2.396 | 0.001195 | 1609.07787,1609.01735,etc |
| slow roll | 39 | 12 | 2.455 | 0.00117 | 1609.06318,1609.06185,etc |
| gravitational action | 96 | 19 | 5.278 | 0.001134 | 1609.01824,1609.00700,etc |
| boundary term | 108 | 30 | 3.69 | 0.001112 | 1609.06766,1609.01824,etc |
| Sitter spacetime | 37 | 13 | 3.0 | 0.001103 | 1609.04770,1609.06318,etc |
| pure state | 63 | 15 | 4.357 | 0.001091 | 1609.04036,1609.06318,etc |
| non-vanishing component | 24 | 11 | 2.3 | 0.001088 | 1609.03430,1609.01292,etc |
| general solution | 84 | 39 | 2.105 | 0.001087 | 1609.01735,1609.01868,etc |
| background equation | 43 | 18 | 2.471 | 0.001084 | 1609.02556,1609.03939,etc |
| Sitter background | 38 | 11 | 3.7 | 0.001078 | 1609.04247,1609.09514,etc |
| quantum number | 36 | 13 | 2.917 | 0.001067 | 1609.00798,1609.01056,etc |
| black hole thermodynamic | 31 | 15 | 2.071 | 0.001034 | 1609.02564,1609.07992,etc |
| field theory | 172 | 52 | 3.275 | 0.001028 | 1609.06766,1609.04036,etc |
| gravity model | 40 | 14 | 2.769 | 0.001007 | 1609.01824,1609.01284,etc |
| Kerr spacetime | 39 | 13 | 2.583 | 0.000976 | 1609.07921,1609.00802,etc |
| present model | 28 | 14 | 2.077 | 0.000971 | 1609.06544,1609.06665,etc |
| hypergeometric function | 41 | 14 | 3.0 | 0.000945 | 1609.03656,1609.06794,etc |
| Einstein gravity | 70 | 31 | 2.3 | 0.000943 | 1609.02564,1609.09721,etc |
| background geometry | 40 | 15 | 2.786 | 0.000943 | 1609.07787,1609.02167,etc |
| cosmological constant problem | 34 | 15 | 2.286 | 0.000939 | 1609.09828,1609.06318,etc |
| quantum mechanic | 131 | 35 | 3.824 | 0.000922 | 1609.09828,1609.04036,etc |
| Newtonian gravity | 35 | 11 | 3.4 | 0.000903 | 1609.03613,1609.01588,etc |
| effective action | 56 | 17 | 3.188 | 0.000895 | 1609.08507,1609.00787,etc |
| constraint equation | 63 | 28 | 2.296 | 0.000882 | 1609.06766,1609.09177,etc |
| power law | 32 | 13 | 2.5 | 0.000874 | 1609.01868,1609.06318,etc |
| scalar function | 51 | 16 | 3.333 | 0.000873 | 1609.08851,1609.00207,etc |
| cosmological evolution | 48 | 18 | 2.588 | 0.000821 | 1609.09243,1609.02556,etc |
| large limit | 29 | 13 | 2.333 | 0.000819 | 1609.03656,1609.02556,etc |
| spacetime curvature | 29 | 12 | 2.545 | 0.000814 | 1609.09177,1609.00700,etc |
| cosmological datum | 22 | 11 | 2.1 | 0.000807 | 1609.01126,1609.09855,etc |
| cosmological perturbation | 60 | 22 | 2.476 | 0.000801 | 1609.02556,1609.03430,etc |
| quantum theory | 199 | 48 | 4.191 | 0.000796 | 1609.04036,1609.04813,etc |
| quadratic order | 38 | 15 | 2.5 | 0.000796 | 1609.06318,1609.09514,etc |
| right-hand side | 158 | 44 | 3.651 | 0.000791 | 1609.09177,1609.07992,etc |
| present time | 39 | 19 | 2.111 | 0.00079 | 1609.07992,1609.09243,etc |
| flat spacetime | 120 | 45 | 2.705 | 0.000789 | 1609.04036,1609.09177,etc |
| curved spacetime | 71 | 30 | 2.379 | 0.000786 | 1609.09177,1609.00798,etc |
| path integral | 50 | 16 | 3.067 | 0.000779 | 1609.04036,1609.04813,etc |
| horizon radius | 39 | 14 | 2.923 | 0.000775 | 1609.01297,1609.01287,etc |
| Planck scale | 78 | 31 | 2.5 | 0.000769 | 1609.04036,1609.07787,etc |
| general covariance | 28 | 13 | 2.25 | 0.000763 | 1609.04422,1609.02406,etc |
| null vector | 41 | 17 | 2.5 | 0.00076 | 1609.06925,1609.08631,etc |
| cosmological solution | 36 | 17 | 2.188 | 0.000742 | 1609.01126,1609.08373,etc |
| AdS spacetime | 46 | 19 | 2.5 | 0.000726 | 1609.04036,1609.06925,etc |
| evolution equation | 89 | 30 | 2.862 | 0.000712 | 1609.07703,1609.06249,etc |
| exact solution | 80 | 37 | 2.194 | 0.000711 | 1609.07921,1609.09828,etc |
| arbitrary dimension | 24 | 11 | 2.1 | 0.000707 | 1609.07814,1609.03430,etc |
| matter source | 30 | 15 | 2.071 | 0.000705 | 1609.04418,1609.03288,etc |
| energy scale | 60 | 21 | 2.25 | 0.000697 | 1609.04770,1609.09243,etc |
| matter content | 39 | 18 | 2.176 | 0.000677 | 1609.00700,1609.04013,etc |
| kinetic term | 97 | 37 | 2.639 | 0.000664 | 1609.06766,1609.07787,etc |
| zeroth order | 24 | 11 | 2.3 | 0.000661 | 1609.08168,1609.02007,etc |
| matrix element | 43 | 15 | 3.0 | 0.000658 | 1609.03656,1609.06318,etc |
| complex conjugate | 49 | 22 | 2.286 | 0.000635 | 1609.01735,1609.09514,etc |
| vacuum solution | 51 | 21 | 2.5 | 0.000634 | 1609.07814,1609.00802,etc |
| initial time | 41 | 19 | 2.222 | 0.00063 | 1609.06766,1609.06931,etc |
| spherical symmetry | 78 | 37 | 2.139 | 0.00063 | 1609.04036,1609.01735,etc |
| bulk spacetime | 28 | 11 | 2.7 | 0.000626 | 1609.07787,1609.09177,etc |
|