| inflaton field | 91 | 13 | 7.5 | 0.004179 | 1803.10078,1803.10066,etc |
| Sitter space | 79 | 17 | 4.875 | 0.004118 | 1803.02074,1803.03054,etc |
| extra dimension | 67 | 16 | 4.4 | 0.003301 | 1803.11558,1803.05359,etc |
| black hole horizon | 102 | 37 | 2.75 | 0.003035 | 1803.10592,1803.00577,etc |
| Poisson bracket | 50 | 11 | 4.5 | 0.002826 | 1803.03570,1803.06327,etc |
| field space | 34 | 11 | 3.2 | 0.002607 | 1803.00661,1803.07168,etc |
| cosmological horizon | 37 | 12 | 3.182 | 0.002542 | 1803.02339,1803.01817,etc |
| energy-momentum tensor | 233 | 63 | 3.726 | 0.002366 | 1803.02074,1803.09872,etc |
| thermodynamic quantity | 61 | 11 | 3.3 | 0.002298 | 1803.01038,1803.03255,etc |
| Kerr spacetime | 54 | 15 | 2.214 | 0.002049 | 1803.09682,1803.05341,etc |
| flat background | 50 | 13 | 3.583 | 0.001917 | 1803.01352,1803.11192,etc |
| Jordan frame | 62 | 15 | 3.786 | 0.001909 | 1803.01352,1803.02771,etc |
| Einstein frame | 102 | 22 | 4.19 | 0.001871 | 1803.01352,1803.04904,etc |
| symmetric solution | 72 | 21 | 3.55 | 0.001755 | 1803.09872,1803.01666,etc |
| electric field | 61 | 19 | 3.333 | 0.00175 | 1803.04427,1803.03134,etc |
| asymptotic form | 35 | 12 | 3.091 | 0.001716 | 1803.10583,1803.07995,etc |
| effective mass | 43 | 14 | 3.154 | 0.001706 | 1803.01352,1803.03521,etc |
| Sitter spacetime | 60 | 17 | 3.625 | 0.001679 | 1803.02074,1803.02339,etc |
| initial datum | 113 | 29 | 3.607 | 0.001644 | 1803.06241,1803.03054,etc |
| Einstein' gravity | 25 | 12 | 2.091 | 0.001611 | 1803.00309,1803.01109,etc |
| two-point function | 69 | 18 | 3.882 | 0.001609 | 1803.02074,1803.04975,etc |
| effective action | 48 | 16 | 3.133 | 0.001595 | 1803.05359,1803.04904,etc |
| Lie algebra | 82 | 11 | 6.6 | 0.001571 | 1803.03054,1803.05359,etc |
| spatial infinity | 62 | 22 | 2.905 | 0.001562 | 1803.06241,1803.01817,etc |
| curvature singularity | 49 | 17 | 3.0 | 0.001506 | 1803.09872,1803.03054,etc |
| second law | 68 | 15 | 4.714 | 0.001455 | 1803.01624,1803.06125,etc |
| Horndeski theory | 50 | 13 | 4.083 | 0.001448 | 1803.06241,1803.02771,etc |
| boundary condition | 313 | 83 | 3.756 | 0.00141 | 1803.06241,1803.04427,etc |
| Hamiltonian constraint | 69 | 15 | 4.286 | 0.001403 | 1803.10592,1803.03134,etc |
| large limit | 55 | 11 | 5.4 | 0.001382 | 1803.02496,1803.10767,etc |
| curved spacetime | 85 | 30 | 2.897 | 0.00137 | 1803.09682,1803.00895,etc |
| tensor-to-scalar ratio | 64 | 17 | 3.938 | 0.001354 | 1803.04975,1803.01352,etc |
| imaginary part | 56 | 25 | 2.25 | 0.001323 | 1803.06241,1803.05037,etc |
| dilaton field | 26 | 11 | 2.5 | 0.001284 | 1803.10583,1803.06233,etc |
| black hole solution | 45 | 21 | 2.2 | 0.001271 | 1803.01624,1803.10583,etc |
| light ray | 27 | 13 | 2.167 | 0.001266 | 1803.10510,1803.07995,etc |
| matter field | 218 | 61 | 3.567 | 0.001257 | 1803.03955,1803.02339,etc |
| scalar-tensor theory | 92 | 30 | 3.138 | 0.001244 | 1803.06241,1803.01337,etc |
| metric function | 65 | 29 | 2.143 | 0.00123 | 1803.03570,1803.06756,etc |
| tensor field | 54 | 11 | 5.3 | 0.001203 | 1803.02074,1803.05359,etc |
| constraint equation | 55 | 19 | 2.444 | 0.001149 | 1803.04802,1803.07695,etc |
| Bessel function | 52 | 15 | 3.643 | 0.001134 | 1803.10066,1803.00625,etc |
| power law | 38 | 15 | 2.357 | 0.00113 | 1803.00661,1803.01337,etc |
| surface term | 31 | 13 | 2.25 | 0.00111 | 1803.05359,1803.00585,etc |
| gravitational sector | 26 | 12 | 2.273 | 0.001089 | 1803.02771,1803.00014,etc |
| integration constant | 39 | 18 | 2.235 | 0.001081 | 1803.03570,1803.09204,etc |
| null energy condition | 43 | 13 | 3.167 | 0.001057 | 1803.02339,1803.03255,etc |
| Einstein' equation | 61 | 28 | 2.148 | 0.001051 | 1803.02771,1803.11192,etc |
| conformal factor | 57 | 27 | 2.154 | 0.001049 | 1803.03054,1803.02771,etc |
| inflationary model | 58 | 23 | 2.5 | 0.001048 | 1803.00661,1803.10078,etc |
| AdS spacetime | 31 | 12 | 2.727 | 0.001048 | 1803.05724,1803.00858,etc |
| kinetic term | 114 | 40 | 2.846 | 0.001033 | 1803.06241,1803.00661,etc |
| angular momenta | 38 | 17 | 2.25 | 0.000998 | 1803.01624,1803.10858,etc |
| particle physics | 56 | 22 | 2.619 | 0.000984 | 1803.00661,1803.02771,etc |
| boundary term | 84 | 23 | 3.773 | 0.000975 | 1803.03955,1803.04990,etc |
| slow-roll parameter | 46 | 15 | 3.214 | 0.000969 | 1803.01352,1803.10078,etc |
| flat spacetime | 103 | 36 | 2.914 | 0.000955 | 1803.01352,1803.03054,etc |
| thermal bath | 33 | 12 | 2.909 | 0.000955 | 1803.00585,1803.01038,etc |
| physical state | 37 | 15 | 2.571 | 0.000948 | 1803.10592,1803.02074,etc |
| present value | 33 | 12 | 2.909 | 0.000946 | 1803.00661,1803.09204,etc |
| dynamical system | 35 | 13 | 2.833 | 0.000885 | 1803.09204,1803.06327,etc |
| field redefinition | 41 | 13 | 3.333 | 0.000878 | 1803.00661,1803.07777,etc |
| spatial curvature | 39 | 18 | 2.176 | 0.000871 | 1803.09628,1803.02771,etc |
| inner product | 73 | 19 | 4.0 | 0.000869 | 1803.02074,1803.03054,etc |
| geodesic equation | 71 | 28 | 2.333 | 0.000863 | 1803.09872,1803.01624,etc |
| nonumber && | 44 | 17 | 2.562 | 0.00086 | 1803.09682,1803.00014,etc |
| asymptotic region | 32 | 13 | 2.583 | 0.000859 | 1803.10583,1803.06836,etc |
| spherical symmetry | 81 | 34 | 2.424 | 0.000854 | 1803.09872,1803.01624,etc |
| vacuum solution | 45 | 18 | 2.588 | 0.00084 | 1803.09872,1803.07072,etc |
| mass term | 48 | 22 | 2.143 | 0.000832 | 1803.00661,1803.01352,etc |
| arbitrary function | 67 | 33 | 2.062 | 0.00083 | 1803.06241,1803.09640,etc |
| state parameter | 58 | 22 | 2.571 | 0.000823 | 1803.00661,1803.09204,etc |
| stress-energy tensor | 97 | 37 | 2.667 | 0.000807 | 1803.02771,1803.01666,etc |
| evolution equation | 56 | 25 | 2.292 | 0.000781 | 1803.00661,1803.05037,etc |
| Planck scale | 60 | 27 | 2.231 | 0.00078 | 1803.03955,1803.09628,etc |
| dynamical equation | 52 | 23 | 2.318 | 0.000775 | 1803.09872,1803.04427,etc |
| Klein-Gordon equation | 52 | 19 | 2.667 | 0.000761 | 1803.01817,1803.09204,etc |
| dynamical variable | 27 | 11 | 2.6 | 0.000734 | 1803.09204,1803.06327,etc |
| Maxwell field | 32 | 16 | 2.067 | 0.000724 | 1803.08809,1803.01862,etc |
| real number | 27 | 13 | 2.167 | 0.000711 | 1803.03955,1803.00895,etc |
| symmetry group | 33 | 11 | 3.1 | 0.000704 | 1803.02496,1803.05037,etc |
| geodesic motion | 44 | 16 | 2.8 | 0.000697 | 1803.09872,1803.02771,etc |
| commutation relation | 40 | 13 | 3.25 | 0.000695 | 1803.02074,1803.05359,etc |
| energy scale | 49 | 23 | 2.182 | 0.000687 | 1803.10592,1803.03570,etc |
| linear order | 62 | 25 | 2.167 | 0.000681 | 1803.04975,1803.01352,etc |
| general solution | 73 | 36 | 2.029 | 0.000678 | 1803.02074,1803.06241,etc |
| Lagrange multiplier | 61 | 17 | 3.75 | 0.000665 | 1803.06241,1803.09653,etc |
| gravity model | 31 | 15 | 2.143 | 0.000663 | 1803.01337,1803.09653,etc |
| timelike curve | 25 | 11 | 2.4 | 0.000623 | 1803.06836,1803.04590,etc |
| background level | 35 | 14 | 2.615 | 0.000618 | 1803.09653,1803.02620,etc |
| spacetime dimension | 38 | 18 | 2.059 | 0.000608 | 1803.01624,1803.03054,etc |
| entanglement entropy | 37 | 13 | 2.75 | 0.000579 | 1803.04990,1803.05822,etc |
| flat region | 37 | 11 | 3.6 | 0.000577 | 1803.09817,1803.11422,etc |
| Levi-Civita connection | 33 | 15 | 2.214 | 0.000575 | 1803.03054,1803.10748,etc |
| background solution | 35 | 13 | 2.833 | 0.000573 | 1803.06241,1803.07168,etc |
| null hypersurface | 26 | 12 | 2.273 | 0.000571 | 1803.01624,1803.03054,etc |
| finite temperature | 30 | 11 | 2.9 | 0.000567 | 1803.06756,1803.10865,etc |
| metric component | 46 | 21 | 2.15 | 0.000539 | 1803.03955,1803.02771,etc |
| smooth function | 40 | 15 | 2.786 | 0.000529 | 1803.03054,1803.02339,etc |
| present time | 47 | 20 | 2.421 | 0.000506 | 1803.09204,1803.08809,etc |
|