| Einstein gravity | 92 | 27 | 3.5 | 0.005287 | 1508.00897,1508.05678,etc |
| nonumber && | 68 | 11 | 4.2 | 0.00393 | 1508.06910,1508.02564,etc |
| Sitter space | 68 | 20 | 3.474 | 0.003679 | 1508.02665,1508.05678,etc |
| light ray | 46 | 11 | 4.2 | 0.003548 | 1508.05303,1508.05745,etc |
| second law | 73 | 12 | 6.545 | 0.00338 | 1508.03069,1508.06910,etc |
| first law | 77 | 18 | 4.353 | 0.002858 | 1508.00897,1508.06849,etc |
| gravitational field equation | 45 | 14 | 2.846 | 0.002654 | 1508.03069,1508.03832,etc |
| Killing vector field | 22 | 11 | 2.1 | 0.002576 | 1508.06701,1508.05953,etc |
| cosmological perturbation | 78 | 23 | 3.273 | 0.002333 | 1508.02317,1508.04569,etc |
| initial datum | 212 | 33 | 6.594 | 0.00232 | 1508.04797,1508.05303,etc |
| present time | 67 | 19 | 3.5 | 0.002298 | 1508.06022,1508.06910,etc |
| path integral | 55 | 13 | 4.5 | 0.002264 | 1508.04079,1508.04776,etc |
| inner horizon | 75 | 13 | 6.167 | 0.002249 | 1508.00461,1508.06701,etc |
| dark sector | 38 | 11 | 3.7 | 0.002163 | 1508.06022,1508.03331,etc |
| Hamiltonian constraint | 74 | 18 | 4.294 | 0.001895 | 1508.06849,1508.01810,etc |
| boundary term | 67 | 21 | 3.3 | 0.001848 | 1508.00897,1508.05678,etc |
| quantum theory | 181 | 52 | 3.529 | 0.001793 | 1508.00897,1508.06910,etc |
| slow-roll parameter | 85 | 15 | 6.0 | 0.00168 | 1508.07877,1508.07145,etc |
| mode function | 70 | 12 | 6.182 | 0.001623 | 1508.06740,1508.04776,etc |
| black hole solution | 75 | 26 | 2.84 | 0.001622 | 1508.05303,1508.04776,etc |
| state parameter | 53 | 19 | 2.889 | 0.001604 | 1508.06022,1508.04569,etc |
| kinetic term | 93 | 28 | 3.407 | 0.001575 | 1508.06740,1508.06547,etc |
| inflaton field | 46 | 17 | 2.812 | 0.001482 | 1508.06547,1508.07114,etc |
| metric function | 66 | 19 | 3.0 | 0.001433 | 1508.05678,1508.01016,etc |
| line element | 136 | 51 | 2.7 | 0.001402 | 1508.05678,1508.03331,etc |
| complex scalar field | 44 | 11 | 4.2 | 0.001396 | 1508.06910,1508.04773,etc |
| central charge | 37 | 11 | 3.6 | 0.001368 | 1508.04079,1508.07899,etc |
| exact solution | 113 | 47 | 2.326 | 0.001347 | 1508.05303,1508.07877,etc |
| horizon radius | 33 | 15 | 2.286 | 0.001339 | 1508.04100,1508.00331,etc |
| gravitational theory | 63 | 28 | 2.222 | 0.001326 | 1508.05678,1508.03069,etc |
| matter field | 130 | 54 | 2.434 | 0.001309 | 1508.02665,1508.00897,etc |
| Minkowski background | 34 | 13 | 2.75 | 0.001284 | 1508.02665,1508.01810,etc |
| dynamical system | 57 | 24 | 2.435 | 0.001277 | 1508.00461,1508.00441,etc |
| null vector | 47 | 13 | 3.167 | 0.001264 | 1508.04060,1508.03615,etc |
| energy-momentum tensor | 160 | 61 | 2.65 | 0.001259 | 1508.05678,1508.03069,etc |
| massive particle | 41 | 14 | 3.077 | 0.001259 | 1508.06273,1508.01429,etc |
| Sitter spacetime | 27 | 11 | 2.6 | 0.001253 | 1508.04188,1508.07570,etc |
| outer horizon | 32 | 14 | 2.308 | 0.001251 | 1508.00461,1508.06701,etc |
| boundary condition | 230 | 63 | 3.677 | 0.001242 | 1508.06022,1508.07877,etc |
| classical limit | 49 | 20 | 2.526 | 0.001228 | 1508.00897,1508.04663,etc |
| quantum mechanic | 84 | 28 | 2.926 | 0.001216 | 1508.03331,1508.00461,etc |
| gravity theory | 104 | 39 | 2.711 | 0.001186 | 1508.00897,1508.00461,etc |
| spacetime dimension | 38 | 15 | 2.643 | 0.001177 | 1508.05303,1508.04663,etc |
| Einstein frame | 50 | 13 | 4.083 | 0.001176 | 1508.00461,1508.05150,etc |
| spherical symmetry | 107 | 47 | 2.304 | 0.00117 | 1508.05303,1508.00461,etc |
| extremal black hole | 26 | 13 | 2.083 | 0.001137 | 1508.06685,1508.06701,etc |
| electric field | 56 | 17 | 3.438 | 0.001131 | 1508.06910,1508.00461,etc |
| volume form | 45 | 13 | 3.5 | 0.001107 | 1508.00897,1508.02008,etc |
| scalar spectral index | 28 | 11 | 2.5 | 0.001103 | 1508.02317,1508.06740,etc |
| new solution | 40 | 14 | 3.0 | 0.001088 | 1508.03331,1508.06704,etc |
| geodesic motion | 38 | 15 | 2.571 | 0.00107 | 1508.04797,1508.02564,etc |
| linear order | 55 | 25 | 2.25 | 0.001028 | 1508.00897,1508.04569,etc |
| mass term | 37 | 15 | 2.429 | 0.001014 | 1508.06910,1508.06547,etc |
| stability condition | 39 | 12 | 3.455 | 0.001009 | 1508.02317,1508.00878,etc |
| Klein-Gordon equation | 47 | 19 | 2.556 | 0.000998 | 1508.00441,1508.04776,etc |
| Einstein' equation | 79 | 33 | 2.438 | 0.000985 | 1508.00897,1508.03331,etc |
| inflationary model | 55 | 19 | 2.944 | 0.000981 | 1508.00461,1508.06740,etc |
| power law | 38 | 19 | 2.056 | 0.00095 | 1508.05303,1508.06273,etc |
| scalar-tensor theory | 30 | 14 | 2.077 | 0.000948 | 1508.00461,1508.04243,etc |
| Poisson bracket | 68 | 20 | 3.316 | 0.000943 | 1508.04663,1508.06704,etc |
| Fourier mode | 37 | 17 | 2.25 | 0.000939 | 1508.04663,1508.02317,etc |
| energy scale | 79 | 31 | 2.6 | 0.000938 | 1508.06740,1508.03832,etc |
| nonumber & | 61 | 26 | 2.4 | 0.000906 | 1508.04776,1508.05953,etc |
| background field | 49 | 19 | 2.111 | 0.000888 | 1508.06740,1508.00732,etc |
| matter density | 34 | 16 | 2.2 | 0.000873 | 1508.02665,1508.04111,etc |
| evolution equation | 97 | 22 | 4.571 | 0.000873 | 1508.04569,1508.07911,etc |
| constraint equation | 59 | 21 | 2.75 | 0.00085 | 1508.05303,1508.00461,etc |
| Lagrange multiplier | 53 | 24 | 2.261 | 0.000849 | 1508.04663,1508.06704,etc |
| Planck scale | 62 | 29 | 2.179 | 0.000836 | 1508.04100,1508.05953,etc |
| Levi-Civita connection | 59 | 14 | 4.385 | 0.000816 | 1508.04663,1508.05120,etc |
| annihilation operator | 27 | 11 | 2.5 | 0.000814 | 1508.05953,1508.06667,etc |
| vacuum solution | 27 | 13 | 2.167 | 0.000808 | 1508.02665,1508.01764,etc |
| AdS spacetime | 36 | 11 | 3.5 | 0.000791 | 1508.00897,1508.05678,etc |
| causal structure | 35 | 16 | 2.267 | 0.000789 | 1508.05303,1508.01810,etc |
| Killing horizon | 35 | 12 | 2.364 | 0.000771 | 1508.00897,1508.05303,etc |
| source term | 53 | 15 | 3.643 | 0.000763 | 1508.00897,1508.04797,etc |
| gravity model | 38 | 15 | 2.571 | 0.000753 | 1508.04569,1508.00441,etc |
| slow-roll approximation | 29 | 11 | 2.8 | 0.000747 | 1508.03376,1508.03239,etc |
| matrix element | 35 | 13 | 2.833 | 0.000742 | 1508.05953,1508.07007,etc |
| differential equation | 140 | 68 | 2.03 | 0.000722 | 1508.04797,1508.06022,etc |
| curved spacetime | 85 | 38 | 2.27 | 0.000722 | 1508.05303,1508.07877,etc |
| imaginary part | 58 | 25 | 2.333 | 0.000702 | 1508.04797,1508.07877,etc |
| linearized equation | 25 | 12 | 2.182 | 0.000694 | 1508.00897,1508.04188,etc |
| analytical solution | 32 | 15 | 2.214 | 0.000666 | 1508.05678,1508.06022,etc |
| commutation relation | 37 | 17 | 2.25 | 0.000653 | 1508.04100,1508.04188,etc |
| effective mass | 29 | 14 | 2.154 | 0.00065 | 1508.06910,1508.06547,etc |
| flat spacetime | 111 | 50 | 2.245 | 0.000633 | 1508.04797,1508.03331,etc |
| vacuum fluctuation | 27 | 12 | 2.364 | 0.000632 | 1508.06910,1508.05953,etc |
| Riemannian geometry | 45 | 13 | 3.583 | 0.00063 | 1508.01838,1508.05706,etc |
| matter sector | 41 | 13 | 3.083 | 0.000622 | 1508.07007,1508.06584,etc |
| quantum correction | 42 | 18 | 2.412 | 0.000616 | 1508.04243,1508.03239,etc |
| effective action | 37 | 18 | 2.118 | 0.000607 | 1508.00441,1508.02123,etc |
| asymptotic region | 53 | 14 | 3.923 | 0.000592 | 1508.05678,1508.04663,etc |
| right-hand side | 118 | 38 | 3.162 | 0.000592 | 1508.07877,1508.06910,etc |
| inner product | 57 | 20 | 2.842 | 0.000591 | 1508.00897,1508.05953,etc |
| stress-energy tensor | 52 | 19 | 2.833 | 0.000584 | 1508.00897,1508.06910,etc |
| Minkowski space-time | 41 | 12 | 3.545 | 0.000579 | 1508.02665,1508.06704,etc |
| dynamical field | 30 | 12 | 2.636 | 0.000579 | 1508.06022,1508.04663,etc |
| momentum space | 32 | 16 | 2.067 | 0.000541 | 1508.02317,1508.00926,etc |
| conformal factor | 47 | 21 | 2.25 | 0.000537 | 1508.02044,1508.00926,etc |
|