| extra dimension | 126 | 26 | 4.8 | 0.004663 | 1211.0531,1211.3316,etc |
| Einstein frame | 58 | 13 | 4.667 | 0.003724 | 1211.4279,1211.3795,etc |
| inflaton field | 42 | 11 | 4.1 | 0.003323 | 1211.1132,1211.1347,etc |
| field redefinition | 56 | 12 | 3.727 | 0.003085 | 1211.1983,1211.3878,etc |
| gravitational field equation | 28 | 12 | 2.455 | 0.002751 | 1211.1077,1211.3837,etc |
| stress-energy tensor | 49 | 20 | 2.526 | 0.002671 | 1211.1983,1211.6670,etc |
| first law | 93 | 12 | 7.182 | 0.002649 | 1211.0522,1211.6670,etc |
| black hole horizon | 61 | 21 | 2.95 | 0.002479 | 1211.5645,1211.3494,etc |
| Lie algebra | 65 | 16 | 4.2 | 0.002189 | 1211.4807,1211.1354,etc |
| gravitational theory | 51 | 20 | 2.526 | 0.00204 | 1211.1983,1211.1132,etc |
| Bekenstein-Hawking entropy | 32 | 12 | 2.545 | 0.002003 | 1211.3494,1211.0522,etc |
| massive scalar field | 35 | 13 | 2.75 | 0.001998 | 1211.6903,1211.5176,etc |
| curved space-time | 25 | 11 | 2.3 | 0.001903 | 1211.6619,1211.3463,etc |
| boundary condition | 253 | 61 | 4.167 | 0.001901 | 1211.1077,1211.0531,etc |
| Sitter space | 77 | 18 | 4.353 | 0.001891 | 1211.4279,1211.0522,etc |
| nonumber && | 61 | 14 | 4.538 | 0.001875 | 1211.3880,1211.1132,etc |
| initial datum | 174 | 29 | 5.714 | 0.001843 | 1211.2840,1211.0015,etc |
| fundamental theory | 39 | 15 | 2.714 | 0.001841 | 1211.5645,1211.4279,etc |
| energy-momentum tensor | 145 | 52 | 2.824 | 0.001829 | 1211.1983,1211.2360,etc |
| effective action | 114 | 23 | 5.045 | 0.001681 | 1211.2840,1211.3448,etc |
| electric field | 49 | 19 | 2.667 | 0.001576 | 1211.1077,1211.6670,etc |
| inner product | 48 | 13 | 3.917 | 0.001522 | 1211.4807,1211.3880,etc |
| geodesic equation | 34 | 12 | 2.909 | 0.001505 | 1211.4337,1211.1557,etc |
| quantum mechanic | 57 | 26 | 2.24 | 0.001471 | 1211.4807,1211.1077,etc |
| tensor field | 37 | 13 | 2.917 | 0.001418 | 1211.6632,1211.1855,etc |
| boundary term | 62 | 12 | 5.545 | 0.001383 | 1211.3880,1211.5878,etc |
| gravitational perturbation | 41 | 15 | 2.857 | 0.00138 | 1211.0522,1211.6903,etc |
| black hole spacetime | 22 | 11 | 2.1 | 0.001337 | 1211.4631,1211.6446,etc |
| cosmological solution | 28 | 13 | 2.25 | 0.00131 | 1211.0015,1211.3457,etc |
| order term | 61 | 30 | 2.069 | 0.001306 | 1211.3458,1211.3494,etc |
| Poisson bracket | 143 | 24 | 6.13 | 0.001273 | 1211.3880,1211.1354,etc |
| large limit | 40 | 12 | 3.273 | 0.001256 | 1211.2840,1211.1354,etc |
| Levi-Civita connection | 26 | 13 | 2.083 | 0.001248 | 1211.3448,1211.1557,etc |
| warp factor | 24 | 11 | 2.3 | 0.001235 | 1211.0531,1211.4542,etc |
| time dependence | 53 | 22 | 2.476 | 0.001231 | 1211.1354,1211.5176,etc |
| quantum theory | 155 | 44 | 3.488 | 0.001228 | 1211.4807,1211.1077,etc |
| line element | 128 | 38 | 3.432 | 0.001226 | 1211.3458,1211.3880,etc |
| matter field | 128 | 51 | 2.54 | 0.001185 | 1211.3494,1211.0015,etc |
| Einstein gravity | 91 | 30 | 3.103 | 0.001185 | 1211.4279,1211.3837,etc |
| classical limit | 28 | 13 | 2.167 | 0.00118 | 1211.4807,1211.6095,etc |
| mass parameter | 30 | 13 | 2.417 | 0.001178 | 1211.1373,1211.6619,etc |
| mode function | 38 | 12 | 3.364 | 0.001175 | 1211.1132,1211.1624,etc |
| vacuum Einstein equation | 35 | 13 | 2.75 | 0.001167 | 1211.1983,1211.3880,etc |
| cosmological perturbation | 71 | 21 | 2.9 | 0.001157 | 1211.0011,1211.1354,etc |
| Killing vector field | 28 | 12 | 2.273 | 0.00114 | 1211.3448,1211.1557,etc |
| AdS spacetime | 31 | 13 | 2.5 | 0.001129 | 1211.2840,1211.0037,etc |
| linear order | 51 | 20 | 2.368 | 0.001064 | 1211.1077,1211.1354,etc |
| mass term | 56 | 17 | 3.438 | 0.001042 | 1211.3837,1211.5176,etc |
| Sitter spacetime | 35 | 14 | 2.385 | 0.00104 | 1211.1132,1211.3416,etc |
| Hamiltonian constraint | 58 | 20 | 2.842 | 0.001014 | 1211.4807,1211.1983,etc |
| imaginary part | 52 | 22 | 2.381 | 0.001012 | 1211.5176,1211.3448,etc |
| Hubble scale | 32 | 11 | 2.5 | 0.000987 | 1211.3416,1211.4589,etc |
| gravity model | 35 | 11 | 3.2 | 0.000984 | 1211.3740,1211.5237,etc |
| interaction term | 41 | 13 | 3.083 | 0.00098 | 1211.1373,1211.6657,etc |
| Einstein-Maxwell equation | 25 | 12 | 2.091 | 0.000973 | 1211.1983,1211.3964,etc |
| Einstein' equation | 51 | 25 | 2.083 | 0.000966 | 1211.1983,1211.2360,etc |
| Planck scale | 69 | 30 | 2.345 | 0.000953 | 1211.3316,1211.3494,etc |
| Euler-Lagrange equation | 29 | 12 | 2.364 | 0.000925 | 1211.0037,1211.6382,etc |
| outer boundary | 31 | 11 | 3.0 | 0.000867 | 1211.5250,1211.6632,etc |
| effective equation | 46 | 19 | 2.444 | 0.000826 | 1211.5645,1211.6903,etc |
| local coordinate | 46 | 11 | 2.1 | 0.000826 | 1211.6382,1211.1219,etc |
| differential equation | 98 | 49 | 2.021 | 0.000819 | 1211.1983,1211.0015,etc |
| constant curvature | 35 | 11 | 3.4 | 0.000808 | 1211.3416,1211.3012,etc |
| background field | 43 | 11 | 3.7 | 0.000781 | 1211.1354,1211.3448,etc |
| cosmological observation | 34 | 15 | 2.357 | 0.000777 | 1211.0015,1211.4633,etc |
| spatial curvature | 33 | 15 | 2.286 | 0.000768 | 1211.1354,1211.4589,etc |
| point function | 41 | 13 | 3.25 | 0.000758 | 1211.1624,1211.4550,etc |
| cosmological background | 29 | 11 | 2.7 | 0.000754 | 1211.1342,1211.5722,etc |
| exact solution | 90 | 38 | 2.405 | 0.000749 | 1211.3458,1211.5106,etc |
| Minkowski space-time | 37 | 16 | 2.267 | 0.000746 | 1211.1354,1211.1557,etc |
| conformal factor | 60 | 20 | 3.105 | 0.000741 | 1211.1983,1211.3964,etc |
| evolution equation | 67 | 25 | 2.708 | 0.000732 | 1211.0011,1211.6903,etc |
| asymptotic behavior | 70 | 34 | 2.091 | 0.000715 | 1211.0531,1211.2840,etc |
| asymptotic region | 30 | 14 | 2.231 | 0.000691 | 1211.1132,1211.2981,etc |
| necessary condition | 42 | 20 | 2.105 | 0.000678 | 1211.5176,1211.4589,etc |
| background solution | 46 | 17 | 2.688 | 0.000668 | 1211.3964,1211.1354,etc |
| flat spacetime | 49 | 23 | 2.182 | 0.000662 | 1211.1407,1211.3880,etc |
| background geometry | 44 | 18 | 2.471 | 0.000653 | 1211.6903,1211.1354,etc |
| field theory | 124 | 45 | 2.227 | 0.000626 | 1211.5645,1211.2840,etc |
| asymptotic expansion | 41 | 13 | 3.0 | 0.000626 | 1211.1132,1211.4557,etc |
| null vector | 28 | 14 | 2.077 | 0.000602 | 1211.3494,1211.6903,etc |
| vacuum solution | 35 | 16 | 2.267 | 0.000583 | 1211.3448,1211.5255,etc |
| diffeomorphism invariance | 24 | 11 | 2.3 | 0.000532 | 1211.5878,1211.6347,etc |
| right-hand side | 76 | 37 | 2.056 | 0.000508 | 1211.4807,1211.3494,etc |
| hand side | 49 | 23 | 2.136 | 0.000502 | 1211.3494,1211.6903,etc |
| present time | 48 | 20 | 2.263 | 0.000497 | 1211.1077,1211.5106,etc |
| tangent vector | 39 | 13 | 3.0 | 0.000489 | 1211.0522,1211.3880,etc |
| time derivative | 39 | 19 | 2.111 | 0.000468 | 1211.3837,1211.4589,etc |
| curvature tensor | 45 | 19 | 2.389 | 0.000467 | 1211.3837,1211.3880,etc |
| momentum space | 41 | 16 | 2.667 | 0.000467 | 1211.1354,1211.1603,etc |
| background spacetime | 36 | 15 | 2.5 | 0.000462 | 1211.6903,1211.3964,etc |
| nonumber & | 63 | 30 | 2.138 | 0.000456 | 1211.0011,1211.2360,etc |
| timelike curve | 32 | 12 | 2.364 | 0.000454 | 1211.3494,1211.3964,etc |
| zeroth order | 31 | 13 | 2.5 | 0.000436 | 1211.1354,1211.1132,etc |
| asymptotic behaviour | 28 | 11 | 2.6 | 0.000432 | 1211.6156,1211.4550,etc |
| hypergeometric function | 24 | 11 | 2.1 | 0.000426 | 1211.0531,1211.1342,etc |
| source term | 37 | 16 | 2.4 | 0.000424 | 1211.1354,1211.1132,etc |
| Lagrange multiplier | 30 | 13 | 2.417 | 0.00042 | 1211.5410,1211.5878,etc |
| Taylor expansion | 38 | 12 | 3.364 | 0.000404 | 1211.5930,1211.4550,etc |
| Fourier mode | 28 | 11 | 2.6 | 0.00037 | 1211.6903,1211.1354,etc |
|