| apparent horizon | 143 | 16 | 8.4 | 0.007021 | 1802.03331,1802.06733,etc |
| black hole | 1222 | 138 | 8.898 | 0.004802 | 1802.06740,1802.06251,etc |
| dark energy | 333 | 65 | 5.172 | 0.004684 | 1802.00313,1802.10043,etc |
| 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 |
| naked singularity | 87 | 12 | 7.818 | 0.003797 | 1802.02334,1802.08191,etc |
| magnetic field | 192 | 37 | 4.417 | 0.003213 | 1802.03293,1802.02439,etc |
| conical singularity | 49 | 14 | 3.692 | 0.003204 | 1802.05129,1802.09573,etc |
| energy momentum tensor | 41 | 16 | 2.667 | 0.002989 | 1802.07680,1802.01247,etc |
| spherical coordinate | 60 | 15 | 4.143 | 0.002786 | 1802.06251,1802.08000,etc |
| Hawking radiation | 61 | 19 | 3.333 | 0.002782 | 1802.07680,1802.08553,etc |
| general relativity | 395 | 124 | 3.195 | 0.002743 | 1802.00313,1802.06251,etc |
| energy condition | 80 | 20 | 4.0 | 0.002714 | 1802.07680,1802.07266,etc |
| initial datum | 232 | 35 | 6.765 | 0.0027 | 1802.07066,1802.06251,etc |
| gravitational wave | 260 | 84 | 3.096 | 0.002688 | 1802.05241,1802.06028,etc |
| nonumber && | 56 | 11 | 5.5 | 0.002666 | 1802.05129,1802.04301,etc |
| event horizon | 205 | 52 | 3.745 | 0.002615 | 1802.07680,1802.05565,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 |
| phase transition | 143 | 27 | 5.462 | 0.002515 | 1802.08553,1802.04301,etc |
| perfect fluid | 71 | 26 | 2.8 | 0.002495 | 1802.07066,1802.02728,etc |
| scalar field | 800 | 118 | 6.803 | 0.002457 | 1802.06740,1802.05129,etc |
| General Relativity | 158 | 53 | 2.5 | 0.002405 | 1802.06028,1802.09573,etc |
| energy flux | 29 | 12 | 2.545 | 0.002349 | 1802.08553,1802.00836,etc |
| black hole mass | 31 | 15 | 2.143 | 0.002314 | 1802.08553,1802.04264,etc |
| initial condition | 244 | 68 | 3.612 | 0.002198 | 1802.06069,1802.10070,etc |
| matter Lagrangian | 30 | 12 | 2.636 | 0.002133 | 1802.02093,1802.04760,etc |
| quantum gravity | 203 | 55 | 3.648 | 0.002125 | 1802.06740,1802.07680,etc |
| angular momentum | 211 | 56 | 3.818 | 0.002093 | 1802.05718,1802.02334,etc |
| conformal factor | 68 | 21 | 3.3 | 0.002079 | 1802.07678,1802.01247,etc |
| Lagrangian density | 102 | 27 | 3.846 | 0.002058 | 1802.05129,1802.07678,etc |
| luminosity distance | 54 | 15 | 3.786 | 0.002057 | 1802.10027,1802.05532,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 |
| gauge field | 126 | 30 | 4.31 | 0.001949 | 1802.06740,1802.01247,etc |
| geodesic equation | 72 | 21 | 3.55 | 0.001894 | 1802.07680,1802.07678,etc |
| cosmological parameter | 51 | 17 | 3.0 | 0.001894 | 1802.01247,1802.09014,etc |
| neutron star | 160 | 44 | 3.698 | 0.001879 | 1802.05241,1802.05718,etc |
| Cartesian coordinate | 43 | 13 | 3.5 | 0.001876 | 1802.09573,1802.02764,etc |
| spectral index | 79 | 16 | 4.867 | 0.001875 | 1802.06069,1802.01247,etc |
| ground state | 54 | 16 | 3.533 | 0.001819 | 1802.05129,1802.00877,etc |
| Einstein field equation | 71 | 31 | 2.333 | 0.001804 | 1802.05129,1802.09663,etc |
| cosmic time | 91 | 38 | 2.378 | 0.001803 | 1802.00313,1802.01247,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 |
| flat universe | 25 | 12 | 2.182 | 0.001705 | 1802.00313,1802.05288,etc |
| Einstein equation | 192 | 71 | 2.729 | 0.001704 | 1802.06740,1802.05129,etc |
| spatial infinity | 56 | 20 | 2.895 | 0.001663 | 1802.02764,1802.03961,etc |
| curvature perturbation | 35 | 13 | 2.833 | 0.001661 | 1802.06069,1802.00590,etc |
| power spectrum | 133 | 26 | 5.28 | 0.00166 | 1802.01247,1802.09014,etc |
| Lie algebra | 36 | 15 | 2.5 | 0.001646 | 1802.08624,1802.09061,etc |
| dark matter | 168 | 47 | 3.63 | 0.001642 | 1802.00313,1802.10043,etc |
| gravitational field | 240 | 63 | 3.855 | 0.001637 | 1802.05129,1802.09573,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 |
| metric tensor | 133 | 43 | 3.095 | 0.001569 | 1802.05129,1802.00313,etc |
| internal energy | 29 | 11 | 2.8 | 0.001566 | 1802.02199,1802.00816,etc |
| field equation | 317 | 86 | 3.718 | 0.001563 | 1802.05129,1802.07066,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 |
| dark energy model | 38 | 11 | 3.5 | 0.001552 | 1802.02728,1802.08553,etc |
| approximate solution | 30 | 12 | 2.636 | 0.00155 | 1802.02439,1802.02457,etc |
| Minkowski spacetime | 123 | 34 | 3.697 | 0.001533 | 1802.09573,1802.05290,etc |
| phase space | 79 | 30 | 2.586 | 0.001531 | 1802.06251,1802.08553,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 |
| vacuum state | 71 | 16 | 4.667 | 0.001512 | 1802.01247,1802.07184,etc |
| gravitational collapse | 51 | 19 | 2.611 | 0.001508 | 1802.04301,1802.10082,etc |
| partition function | 68 | 16 | 4.4 | 0.001489 | 1802.04281,1802.05500,etc |
| tensor-to-scalar ratio | 64 | 14 | 4.462 | 0.001481 | 1802.06069,1802.01247,etc |
| Killing vector | 71 | 21 | 3.35 | 0.00148 | 1802.07066,1802.09663,etc |
| black hole entropy | 29 | 13 | 2.167 | 0.00147 | 1802.02199,1802.00177,etc |
| accretion disk | 42 | 16 | 2.067 | 0.001466 | 1802.03293,1802.00817,etc |
| electric field | 80 | 21 | 3.95 | 0.001462 | 1802.07680,1802.05958,etc |
| wave function | 121 | 20 | 6.211 | 0.001442 | 1802.07680,1802.02231,etc |
| scalar perturbation | 88 | 30 | 3.0 | 0.00144 | 1802.06069,1802.01247,etc |
| Sitter space | 29 | 12 | 2.545 | 0.001438 | 1802.03040,1802.03267,etc |
| equatorial plane | 101 | 27 | 3.769 | 0.001436 | 1802.10043,1802.07680,etc |
| energy density | 318 | 95 | 3.372 | 0.001434 | 1802.05129,1802.00313,etc |
| wave equation | 87 | 23 | 3.909 | 0.001409 | 1802.06028,1802.05692,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 |
| stress tensor | 57 | 15 | 3.357 | 0.001367 | 1802.08191,1802.02883,etc |
| initial state | 56 | 14 | 4.231 | 0.001321 | 1802.07184,1802.03040,etc |
| Weyl tensor | 66 | 18 | 3.706 | 0.001318 | 1802.07066,1802.09573,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 |
| vacuum expectation value | 30 | 11 | 2.6 | 0.001269 | 1802.01247,1802.02883,etc |
| Ricci tensor | 112 | 52 | 2.157 | 0.001267 | 1802.05129,1802.06069,etc |
| conformal transformation | 100 | 27 | 3.731 | 0.001262 | 1802.07678,1802.01247,etc |
| circular orbit | 43 | 15 | 2.857 | 0.00126 | 1802.05958,1802.04301,etc |
| Hilbert space | 109 | 27 | 4.154 | 0.001257 | 1802.01441,1802.07184,etc |
| angular velocity | 50 | 12 | 4.182 | 0.001253 | 1802.04301,1802.00815,etc |
| Lagrange multiplier | 64 | 17 | 3.0 | 0.00123 | 1802.06251,1802.07678,etc |
| Riemann tensor | 86 | 28 | 3.111 | 0.001229 | 1802.05129,1802.07066,etc |
| extra dimension | 26 | 11 | 2.4 | 0.001227 | 1802.00916,1802.09044,etc |
|