| Jordan frame | 114 | 14 | 8.692 | 0.004433 | 1802.06069,1802.01247,etc |
| Einstein frame | 147 | 17 | 8.875 | 0.004345 | 1802.06069,1802.01247,etc |
| conical singularity | 49 | 14 | 3.692 | 0.003204 | 1802.05129,1802.09573,etc |
| initial datum | 232 | 35 | 6.765 | 0.0027 | 1802.07066,1802.06251,etc |
| nonumber && | 56 | 11 | 5.5 | 0.002666 | 1802.05129,1802.04301,etc |
| slow-roll parameter | 64 | 16 | 3.733 | 0.002553 | 1802.06069,1802.01247,etc |
| extremal black hole | 46 | 13 | 3.667 | 0.002516 | 1802.05692,1802.04301,etc |
| black hole mass | 31 | 15 | 2.143 | 0.002314 | 1802.08553,1802.04264,etc |
| matter Lagrangian | 30 | 12 | 2.636 | 0.002133 | 1802.02093,1802.04760,etc |
| conformal factor | 68 | 21 | 3.3 | 0.002079 | 1802.07678,1802.01247,etc |
| AdS spacetime | 47 | 15 | 3.143 | 0.002016 | 1802.01371,1802.09561,etc |
| Raychaudhuri equation | 56 | 11 | 5.5 | 0.001981 | 1802.07680,1802.05955,etc |
| effective equation | 62 | 16 | 4.067 | 0.001952 | 1802.08191,1802.04059,etc |
| geodesic equation | 72 | 21 | 3.55 | 0.001894 | 1802.07680,1802.07678,etc |
| asymptotic region | 52 | 15 | 3.643 | 0.001769 | 1802.05129,1802.08191,etc |
| matter field | 141 | 46 | 3.111 | 0.001742 | 1802.05565,1802.01247,etc |
| spatial infinity | 56 | 20 | 2.895 | 0.001663 | 1802.02764,1802.03961,etc |
| Lie algebra | 36 | 15 | 2.5 | 0.001646 | 1802.08624,1802.09061,etc |
| present time | 36 | 15 | 2.429 | 0.001632 | 1802.02764,1802.08553,etc |
| effective action | 65 | 20 | 2.684 | 0.001585 | 1802.09573,1802.05565,etc |
| quantum correction | 73 | 23 | 2.727 | 0.001554 | 1802.00313,1802.06251,etc |
| slow-roll approximation | 50 | 12 | 4.182 | 0.001553 | 1802.06069,1802.00590,etc |
| metric function | 118 | 22 | 5.381 | 0.00153 | 1802.05129,1802.02990,etc |
| Bekenstein-Hawking entropy | 27 | 13 | 2.167 | 0.001528 | 1802.00177,1802.04264,etc |
| tensor-to-scalar ratio | 64 | 14 | 4.462 | 0.001481 | 1802.06069,1802.01247,etc |
| electric field | 80 | 21 | 3.95 | 0.001462 | 1802.07680,1802.05958,etc |
| Sitter space | 29 | 12 | 2.545 | 0.001438 | 1802.03040,1802.03267,etc |
| Newtonian gravity | 29 | 11 | 2.6 | 0.001382 | 1802.02334,1802.02093,etc |
| line element | 140 | 53 | 2.673 | 0.001378 | 1802.05129,1802.01247,etc |
| source term | 48 | 13 | 3.833 | 0.001367 | 1802.07680,1802.05958,etc |
| energy-momentum tensor | 179 | 52 | 3.49 | 0.001315 | 1802.10043,1802.07680,etc |
| light ray | 66 | 14 | 5.0 | 0.001306 | 1802.10043,1802.07680,etc |
| conservation equation | 33 | 15 | 2.214 | 0.001303 | 1802.07066,1802.08553,etc |
| gravitational field equation | 32 | 16 | 2.067 | 0.001281 | 1802.10043,1802.01247,etc |
| Lagrange multiplier | 64 | 17 | 3.0 | 0.00123 | 1802.06251,1802.07678,etc |
| extra dimension | 26 | 11 | 2.4 | 0.001227 | 1802.00916,1802.09044,etc |
| Poisson bracket | 65 | 13 | 5.333 | 0.001188 | 1802.06251,1802.02537,etc |
| boundary condition | 294 | 72 | 4.127 | 0.001173 | 1802.05129,1802.06251,etc |
| stress-energy tensor | 87 | 31 | 2.867 | 0.001158 | 1802.05129,1802.09573,etc |
| Hamiltonian constraint | 123 | 16 | 8.133 | 0.001149 | 1802.06251,1802.02537,etc |
| conformal symmetry | 59 | 15 | 3.929 | 0.001131 | 1802.05500,1802.03394,etc |
| first law | 69 | 22 | 3.238 | 0.001073 | 1802.08553,1802.08191,etc |
| scalar-tensor theory | 72 | 29 | 2.536 | 0.001064 | 1802.07680,1802.01247,etc |
| black hole solution | 71 | 26 | 2.8 | 0.001061 | 1802.07680,1802.02334,etc |
| null vector | 80 | 20 | 4.105 | 0.00106 | 1802.06740,1802.07680,etc |
| quantum theory | 117 | 47 | 2.522 | 0.00104 | 1802.00313,1802.06251,etc |
| integration constant | 67 | 26 | 2.44 | 0.001016 | 1802.02764,1802.05958,etc |
| general solution | 117 | 44 | 2.698 | 0.001007 | 1802.02764,1802.02728,etc |
| gravity model | 30 | 14 | 2.231 | 0.000981 | 1802.02728,1802.02093,etc |
| Einstein gravity | 71 | 26 | 2.72 | 0.00098 | 1802.01247,1802.09073,etc |
| regular solution | 49 | 14 | 3.692 | 0.000978 | 1802.05692,1802.10082,etc |
| Schr"odinger equation | 37 | 11 | 2.6 | 0.000946 | 1802.10043,1802.10082,etc |
| spontaneous symmetry | 28 | 11 | 2.7 | 0.000933 | 1802.06069,1802.01247,etc |
| effective mass | 38 | 14 | 2.692 | 0.000916 | 1802.02883,1802.06358,etc |
| vacuum solution | 45 | 21 | 2.2 | 0.000892 | 1802.02093,1802.00836,etc |
| right-hand side | 88 | 38 | 2.351 | 0.00089 | 1802.05129,1802.10043,etc |
| state parameter | 48 | 19 | 2.556 | 0.00089 | 1802.00313,1802.05955,etc |
| second law | 28 | 12 | 2.273 | 0.00088 | 1802.00177,1802.03267,etc |
| spherical symmetry | 82 | 34 | 2.455 | 0.000868 | 1802.06251,1802.10043,etc |
| field redefinition | 34 | 11 | 3.3 | 0.000861 | 1802.01247,1802.10293,etc |
| classical limit | 45 | 15 | 2.714 | 0.00086 | 1802.09551,1802.04281,etc |
| binary black hole | 26 | 13 | 2.083 | 0.000846 | 1802.05718,1802.05273,etc |
| Klein-Gordon equation | 52 | 23 | 2.318 | 0.000845 | 1802.10043,1802.07678,etc |
| symmetric spacetime | 39 | 17 | 2.375 | 0.000842 | 1802.07066,1802.07680,etc |
| inner product | 34 | 17 | 2.062 | 0.000834 | 1802.06740,1802.09628,etc |
| dynamical equation | 43 | 19 | 2.167 | 0.000821 | 1802.01247,1802.08191,etc |
| nonumber & | 61 | 27 | 2.308 | 0.000796 | 1802.09573,1802.02334,etc |
| conformal invariance | 24 | 11 | 2.3 | 0.000792 | 1802.03394,1802.01040,etc |
| path integral | 48 | 15 | 3.357 | 0.000783 | 1802.08576,1802.07055,etc |
| quantum level | 42 | 19 | 2.111 | 0.000769 | 1802.06251,1802.01247,etc |
| boundary term | 72 | 26 | 2.8 | 0.00076 | 1802.07680,1802.09551,etc |
| thermodynamic property | 22 | 11 | 2.1 | 0.000759 | 1802.07066,1802.08553,etc |
| causal structure | 28 | 12 | 2.455 | 0.000755 | 1802.05290,1802.04281,etc |
| order term | 61 | 27 | 2.308 | 0.000743 | 1802.10070,1802.10043,etc |
| tangent vector | 37 | 14 | 2.692 | 0.000726 | 1802.10043,1802.05565,etc |
| time dependence | 50 | 23 | 2.227 | 0.000709 | 1802.06740,1802.01441,etc |
| Einstein' equation | 95 | 45 | 2.114 | 0.000708 | 1802.05129,1802.07678,etc |
| first line | 46 | 21 | 2.25 | 0.000708 | 1802.02764,1802.02457,etc |
| horizon area | 28 | 13 | 2.167 | 0.000695 | 1802.01040,1802.04264,etc |
| evolution equation | 48 | 21 | 2.35 | 0.000693 | 1802.06251,1802.05718,etc |
| dynamical variable | 25 | 12 | 2.182 | 0.000692 | 1802.09551,1802.08079,etc |
| matter sector | 49 | 15 | 3.429 | 0.000679 | 1802.06069,1802.01247,etc |
| real number | 26 | 13 | 2.083 | 0.000678 | 1802.10043,1802.05955,etc |
| inflaton field | 26 | 13 | 2.083 | 0.000677 | 1802.01247,1802.03040,etc |
| symmetric solution | 33 | 15 | 2.286 | 0.000672 | 1802.07680,1802.02093,etc |
| metric coefficient | 35 | 16 | 2.267 | 0.000653 | 1802.02764,1802.02334,etc |
| metric component | 38 | 16 | 2.467 | 0.00062 | 1802.03040,1802.07108,etc |
| curvature singularity | 32 | 13 | 2.417 | 0.000602 | 1802.09573,1802.10293,etc |
| inflationary model | 34 | 13 | 2.333 | 0.000597 | 1802.01247,1802.03040,etc |
| matter content | 40 | 19 | 2.167 | 0.000596 | 1802.05532,1802.08060,etc |
| finite time | 36 | 18 | 2.059 | 0.000565 | 1802.06740,1802.07680,etc |
| field theory | 88 | 43 | 2.071 | 0.000561 | 1802.06740,1802.05129,etc |
| Bessel function | 30 | 14 | 2.154 | 0.000551 | 1802.09573,1802.09014,etc |
| geodesic motion | 28 | 14 | 2.077 | 0.000542 | 1802.07680,1802.00836,etc |
| gravitational sector | 37 | 16 | 2.4 | 0.000537 | 1802.01247,1802.03040,etc |
| background field | 28 | 13 | 2.083 | 0.000534 | 1802.01247,1802.02883,etc |
| spacelike hypersurface | 23 | 11 | 2.2 | 0.000446 | 1802.06028,1802.05692,etc |
| Euler-Lagrange equation | 26 | 13 | 2.083 | 0.0004 | 1802.05129,1802.10043,etc |
| Taylor expansion | 43 | 21 | 2.05 | 0.000381 | 1802.10043,1802.05958,etc |
| differential operator | 36 | 16 | 2.067 | 0.000352 | 1802.06028,1802.10043,etc |
|