| light ray | 91 | 16 | 6.0 | 0.006639 | 1701.05257,1701.03418,etc |
| quantum correction | 52 | 21 | 2.55 | 0.0058 | 1701.00170,1701.08719,etc |
| massive gravity | 94 | 14 | 7.154 | 0.003484 | 1701.03316,1701.08776,etc |
| state parameter | 28 | 12 | 2.364 | 0.003193 | 1701.03418,1701.06892,etc |
| metric function | 90 | 19 | 4.944 | 0.002988 | 1701.07462,1701.00819,etc |
| second law | 49 | 11 | 3.4 | 0.002893 | 1701.01107,1701.07737,etc |
| coherent state | 101 | 11 | 9.7 | 0.002701 | 1701.07519,1701.08776,etc |
| effective field theory | 35 | 11 | 3.4 | 0.002596 | 1701.00341,1701.00437,etc |
| black hole solution | 47 | 22 | 2.19 | 0.002452 | 1701.06837,1701.07737,etc |
| quantum theory | 163 | 31 | 5.4 | 0.00237 | 1701.07420,1701.01203,etc |
| Maxwell field | 47 | 13 | 3.5 | 0.002348 | 1701.05257,1701.06837,etc |
| commutation relation | 80 | 22 | 3.714 | 0.002298 | 1701.00170,1701.07519,etc |
| first law | 79 | 25 | 3.25 | 0.002229 | 1701.06837,1701.01107,etc |
| extra dimension | 56 | 12 | 4.818 | 0.002214 | 1701.08224,1701.02429,etc |
| effective equation | 31 | 13 | 2.5 | 0.00221 | 1701.00170,1701.08776,etc |
| Einstein frame | 52 | 12 | 3.636 | 0.002154 | 1701.06890,1701.05572,etc |
| second fundamental form | 30 | 11 | 2.6 | 0.002107 | 1701.08224,1701.06343,etc |
| nonumber & | 97 | 23 | 4.364 | 0.002096 | 1701.01203,1701.00259,etc |
| Schwarzschild spacetime | 38 | 18 | 2.118 | 0.001983 | 1701.03166,1701.07771,etc |
| symmetric spacetime | 50 | 16 | 3.267 | 0.001825 | 1701.04226,1701.08499,etc |
| boundary condition | 224 | 49 | 4.521 | 0.001675 | 1701.05257,1701.07420,etc |
| Killing vector field | 44 | 16 | 2.8 | 0.001633 | 1701.04226,1701.03315,etc |
| massive scalar field | 37 | 13 | 2.75 | 0.001563 | 1701.03805,1701.04228,etc |
| gravity model | 30 | 14 | 2.231 | 0.001501 | 1701.07702,1701.00134,etc |
| gravity theory | 60 | 27 | 2.269 | 0.001497 | 1701.07702,1701.08667,etc |
| second derivative | 66 | 14 | 5.0 | 0.001484 | 1701.05753,1701.08719,etc |
| quantum system | 53 | 17 | 3.25 | 0.001471 | 1701.00170,1701.01107,etc |
| initial datum | 114 | 31 | 3.4 | 0.001462 | 1701.02034,1701.01548,etc |
| Einstein' equation | 93 | 29 | 3.286 | 0.001413 | 1701.05257,1701.02491,etc |
| Poisson bracket | 61 | 16 | 3.733 | 0.001413 | 1701.07519,1701.02235,etc |
| Sitter spacetime | 84 | 17 | 5.0 | 0.001378 | 1701.05257,1701.08499,etc |
| imaginary part | 58 | 20 | 3.0 | 0.001362 | 1701.02034,1701.01548,etc |
| slow-roll parameter | 29 | 12 | 2.545 | 0.001348 | 1701.06890,1701.05753,etc |
| metric coefficient | 30 | 14 | 2.154 | 0.001338 | 1701.02491,1701.07462,etc |
| path integral | 81 | 16 | 4.067 | 0.001315 | 1701.00341,1701.05753,etc |
| Newtonian gravity | 39 | 12 | 3.364 | 0.001311 | 1701.00114,1701.08217,etc |
| effective action | 66 | 12 | 5.909 | 0.001279 | 1701.00170,1701.00341,etc |
| background spacetime | 26 | 12 | 2.273 | 0.001251 | 1701.07771,1701.03192,etc |
| mode function | 35 | 14 | 2.538 | 0.001245 | 1701.07918,1701.03316,etc |
| energy-momentum tensor | 157 | 54 | 2.943 | 0.001239 | 1701.07702,1701.08224,etc |
| geodesic equation | 30 | 15 | 2.071 | 0.001234 | 1701.04226,1701.08499,etc |
| cosmological perturbation | 62 | 20 | 3.211 | 0.001214 | 1701.02491,1701.00819,etc |
| exact solution | 100 | 44 | 2.279 | 0.001213 | 1701.08667,1701.06343,etc |
| matrix element | 41 | 12 | 3.636 | 0.001159 | 1701.07420,1701.07519,etc |
| electric field | 32 | 15 | 2.214 | 0.001136 | 1701.00170,1701.05332,etc |
| series expansion | 37 | 14 | 2.692 | 0.001136 | 1701.05753,1701.07737,etc |
| Lie algebra | 45 | 16 | 2.933 | 0.001116 | 1701.07519,1701.04226,etc |
| matter sector | 33 | 12 | 2.818 | 0.001115 | 1701.04992,1701.03196,etc |
| symmetric solution | 70 | 22 | 3.19 | 0.00111 | 1701.05332,1701.03192,etc |
| quantum nature | 22 | 11 | 2.1 | 0.001082 | 1701.00170,1701.08776,etc |
| evolution equation | 79 | 24 | 3.304 | 0.001057 | 1701.07420,1701.08406,etc |
| inflaton field | 36 | 14 | 2.692 | 0.001055 | 1701.06890,1701.07918,etc |
| derivative term | 34 | 14 | 2.538 | 0.001047 | 1701.00341,1701.03316,etc |
| stress-energy tensor | 65 | 23 | 2.864 | 0.001027 | 1701.08203,1701.08776,etc |
| junction condition | 26 | 11 | 2.4 | 0.001015 | 1701.01046,1701.07202,etc |
| quantum dynamic | 42 | 11 | 4.1 | 0.000991 | 1701.08776,1701.08719,etc |
| Lagrange multiplier | 50 | 14 | 3.077 | 0.00098 | 1701.07420,1701.05332,etc |
| quantum field theory | 71 | 32 | 2.226 | 0.000945 | 1701.08203,1701.06161,etc |
| Minkowski vacuum | 29 | 11 | 2.8 | 0.000939 | 1701.02491,1701.08776,etc |
| big bang | 24 | 11 | 2.3 | 0.000928 | 1701.00341,1701.02491,etc |
| differential equation | 101 | 46 | 2.222 | 0.000927 | 1701.00170,1701.08667,etc |
| real part | 38 | 19 | 2.056 | 0.000894 | 1701.02034,1701.08406,etc |
| massive graviton | 32 | 13 | 2.583 | 0.000885 | 1701.03316,1701.08776,etc |
| Einstein gravity | 52 | 24 | 2.13 | 0.000882 | 1701.06890,1701.06837,etc |
| curvature term | 29 | 14 | 2.154 | 0.000873 | 1701.07702,1701.07202,etc |
| spherical symmetry | 64 | 29 | 2.25 | 0.000857 | 1701.07462,1701.00819,etc |
| kinetic term | 55 | 22 | 2.571 | 0.000839 | 1701.06890,1701.01107,etc |
| matter content | 42 | 20 | 2.158 | 0.000827 | 1701.00170,1701.07771,etc |
| spatial curvature | 36 | 15 | 2.5 | 0.000824 | 1701.00819,1701.08203,etc |
| curved spacetime | 63 | 29 | 2.214 | 0.00082 | 1701.05257,1701.07771,etc |
| Hamiltonian constraint | 38 | 18 | 2.176 | 0.000813 | 1701.00170,1701.07420,etc |
| Planck scale | 55 | 27 | 2.077 | 0.000812 | 1701.00341,1701.01203,etc |
| matter source | 40 | 15 | 2.786 | 0.00081 | 1701.06837,1701.03362,etc |
| conformal factor | 44 | 18 | 2.529 | 0.000806 | 1701.05257,1701.07420,etc |
| differential operator | 26 | 11 | 2.5 | 0.000789 | 1701.04226,1701.01003,etc |
| Schwarzschild solution | 39 | 17 | 2.312 | 0.000775 | 1701.07462,1701.01046,etc |
| asymptotic region | 41 | 16 | 2.667 | 0.000738 | 1701.08406,1701.01447,etc |
| smooth function | 38 | 11 | 3.6 | 0.000682 | 1701.01137,1701.08719,etc |
| background geometry | 27 | 13 | 2.167 | 0.000675 | 1701.08219,1701.01003,etc |
| gravitational sector | 23 | 11 | 2.2 | 0.000645 | 1701.05332,1701.06892,etc |
| spatial dimension | 26 | 12 | 2.273 | 0.000638 | 1701.01706,1701.03196,etc |
| classical solution | 28 | 14 | 2.077 | 0.000636 | 1701.00341,1701.08776,etc |
| matter field | 95 | 47 | 2.043 | 0.00063 | 1701.06837,1701.02429,etc |
| constraint equation | 44 | 18 | 2.529 | 0.000609 | 1701.08224,1701.04360,etc |
| effective theory | 38 | 19 | 2.056 | 0.000595 | 1701.00170,1701.07420,etc |
| classical limit | 48 | 19 | 2.556 | 0.000531 | 1701.00170,1701.08776,etc |
| hand side | 47 | 21 | 2.3 | 0.000519 | 1701.01548,1701.01203,etc |
| scalar-tensor theory | 38 | 17 | 2.25 | 0.000503 | 1701.06890,1701.06892,etc |
| source term | 24 | 11 | 2.3 | 0.000468 | 1701.00341,1701.09100,etc |
| first derivative | 35 | 13 | 2.833 | 0.000434 | 1701.05753,1701.04360,etc |
| noindent In | 22 | 11 | 2.1 | 0.00043 | 1701.01137,1701.08719,etc |
| boundary term | 38 | 18 | 2.176 | 0.000424 | 1701.07420,1701.07202,etc |
| curvature tensor | 28 | 14 | 2.077 | 0.000412 | 1701.08224,1701.00079,etc |
| gravitational action | 40 | 20 | 2.053 | 0.000399 | 1701.06892,1701.07202,etc |
| Sitter background | 31 | 12 | 2.636 | 0.00038 | 1701.02491,1701.00819,etc |