| loop quantum gravity | 38 | 14 | 2.846 | 0.009334 | 1704.06923,1704.01141,etc |
| General Relativity | 147 | 61 | 2.433 | 0.007053 | 1704.05542,1704.05639,etc |
| black hole | 1559 | 152 | 10.311 | 0.006347 | 1704.02295,1704.02747,etc |
| entanglement entropy | 82 | 14 | 6.077 | 0.005116 | 1704.07419,1704.01141,etc |
| luminosity distance | 80 | 13 | 2.75 | 0.004843 | 1704.08089,1704.02888,etc |
| gravitational wave | 364 | 74 | 4.89 | 0.004414 | 1704.01923,1704.07668,etc |
| cosmological horizon | 30 | 13 | 2.25 | 0.004394 | 1704.05639,1704.05399,etc |
| cosmological constant problem | 58 | 18 | 3.353 | 0.004319 | 1704.03372,1704.05364,etc |
| AdS space | 45 | 11 | 4.3 | 0.004052 | 1704.01986,1704.06290,etc |
| critical point | 164 | 22 | 7.476 | 0.004012 | 1704.01648,1704.04829,etc |
| phase transition | 99 | 26 | 3.92 | 0.003774 | 1704.01986,1704.08712,etc |
| slow-roll parameter | 49 | 16 | 3.2 | 0.003425 | 1704.07005,1704.02888,etc |
| scalar field | 816 | 130 | 6.318 | 0.003396 | 1704.03708,1704.05542,etc |
| massive gravity | 91 | 15 | 5.429 | 0.003288 | 1704.03537,1704.05894,etc |
| correlation function | 100 | 19 | 3.667 | 0.003234 | 1704.08263,1704.02868,etc |
| Hawking temperature | 70 | 22 | 3.286 | 0.003128 | 1704.03537,1704.01986,etc |
| dark energy | 222 | 47 | 4.804 | 0.003109 | 1704.02810,1704.05894,etc |
| massive scalar field | 36 | 15 | 2.5 | 0.003045 | 1704.08712,1704.07044,etc |
| event horizon | 278 | 69 | 3.735 | 0.002941 | 1704.02747,1704.05639,etc |
| physical system | 52 | 24 | 2.217 | 0.002938 | 1704.02295,1704.08508,etc |
| Hilbert space | 67 | 17 | 4.125 | 0.00293 | 1704.06992,1704.05364,etc |
| Hawking radiation | 95 | 23 | 4.273 | 0.002897 | 1704.03537,1704.06223,etc |
| null infinity | 56 | 11 | 5.5 | 0.002859 | 1704.06223,1704.07419,etc |
| wave function | 116 | 28 | 4.259 | 0.002841 | 1704.02295,1704.03537,etc |
| Weyl tensor | 123 | 29 | 4.214 | 0.00279 | 1704.03988,1704.05542,etc |
| exact solution | 180 | 50 | 3.633 | 0.002777 | 1704.04682,1704.05639,etc |
| scale factor | 264 | 69 | 3.868 | 0.00276 | 1704.05399,1704.02810,etc |
| surface gravity | 44 | 19 | 2.389 | 0.002691 | 1704.04682,1704.04655,etc |
| compact object | 92 | 25 | 3.75 | 0.002641 | 1704.02747,1704.02425,etc |
| power spectrum | 139 | 29 | 4.929 | 0.00257 | 1704.02868,1704.07005,etc |
| Jordan frame | 27 | 11 | 2.6 | 0.002568 | 1704.07956,1704.04961,etc |
| Minkowski space | 71 | 22 | 3.333 | 0.002528 | 1704.03708,1704.03988,etc |
| integrability condition | 57 | 11 | 2.6 | 0.00251 | 1704.05542,1704.03071,etc |
| gravitational radiation | 69 | 21 | 3.3 | 0.002429 | 1704.03537,1704.06705,etc |
| dark matter | 191 | 48 | 4.043 | 0.002305 | 1704.03340,1704.05094,etc |
| quasinormal mode | 35 | 12 | 3.091 | 0.002249 | 1704.07713,1704.03541,etc |
| neutron star | 129 | 28 | 4.444 | 0.002248 | 1704.01923,1704.07713,etc |
| vector field | 272 | 45 | 6.068 | 0.002247 | 1704.05542,1704.06223,etc |
| distribution function | 35 | 11 | 3.4 | 0.002213 | 1704.01923,1704.05094,etc |
| light ray | 50 | 12 | 2.818 | 0.002193 | 1704.02888,1704.03450,etc |
| Einstein frame | 56 | 12 | 4.909 | 0.002158 | 1704.07956,1704.04961,etc |
| first law | 78 | 21 | 3.85 | 0.002128 | 1704.01923,1704.03071,etc |
| magnetic field | 146 | 27 | 5.577 | 0.002093 | 1704.04682,1704.05094,etc |
| circular orbit | 37 | 11 | 3.2 | 0.002084 | 1704.07668,1704.06630,etc |
| metric function | 135 | 37 | 3.694 | 0.002066 | 1704.03988,1704.04682,etc |
| stress tensor | 74 | 13 | 6.083 | 0.002053 | 1704.06951,1704.03340,etc |
| Hubble parameter | 125 | 51 | 2.48 | 0.001975 | 1704.05399,1704.02810,etc |
| Maxwell field | 83 | 15 | 2.857 | 0.001973 | 1704.01648,1704.01084,etc |
| Einstein field equation | 44 | 20 | 2.263 | 0.001972 | 1704.05639,1704.08089,etc |
| second law | 36 | 14 | 2.692 | 0.00196 | 1704.02888,1704.01750,etc |
| apparent horizon | 58 | 15 | 3.429 | 0.001943 | 1704.01986,1704.06951,etc |
| Sitter spacetime | 63 | 15 | 4.143 | 0.001934 | 1704.05639,1704.05894,etc |
| phase space | 122 | 28 | 4.481 | 0.001929 | 1704.04071,1704.04004,etc |
| conformal factor | 55 | 17 | 3.375 | 0.001914 | 1704.05639,1704.06223,etc |
| electromagnetic field | 101 | 37 | 2.778 | 0.001911 | 1704.02295,1704.04682,etc |
| binary black hole | 51 | 15 | 3.214 | 0.001906 | 1704.07084,1704.08373,etc |
| initial datum | 224 | 40 | 5.641 | 0.001875 | 1704.02295,1704.05639,etc |
| mass function | 63 | 21 | 3.0 | 0.001875 | 1704.06951,1704.04655,etc |
| gauge field | 107 | 30 | 3.655 | 0.001855 | 1704.04655,1704.04169,etc |
| final state | 44 | 20 | 2.263 | 0.001848 | 1704.02295,1704.03708,etc |
| quantum gravity effect | 31 | 14 | 2.231 | 0.00182 | 1704.03537,1704.01986,etc |
| extra dimension | 67 | 14 | 4.692 | 0.001807 | 1704.02888,1704.05075,etc |
| mass ratio | 31 | 15 | 2.143 | 0.001804 | 1704.05471,1704.08651,etc |
| constraint equation | 65 | 23 | 2.864 | 0.001785 | 1704.06951,1704.03340,etc |
| derivative term | 49 | 22 | 2.286 | 0.001771 | 1704.03988,1704.07044,etc |
| boundary condition | 271 | 64 | 4.27 | 0.001767 | 1704.02295,1704.06223,etc |
| quantum state | 45 | 17 | 2.75 | 0.001763 | 1704.02295,1704.08116,etc |
| spatial infinity | 86 | 26 | 3.36 | 0.001761 | 1704.02747,1704.06223,etc |
| boundary term | 79 | 19 | 4.222 | 0.001744 | 1704.03340,1704.06992,etc |
| Advanced LIGO | 95 | 12 | 8.273 | 0.001744 | 1704.08595,1704.08373,etc |
| gravitational collapse | 66 | 25 | 2.708 | 0.001739 | 1704.02747,1704.01986,etc |
| energy density | 363 | 99 | 3.694 | 0.00171 | 1704.05542,1704.01986,etc |
| tensor perturbation | 83 | 22 | 3.905 | 0.001702 | 1704.03340,1704.07044,etc |
| angular momentum | 236 | 66 | 3.538 | 0.001699 | 1704.04071,1704.03537,etc |
| decay rate | 51 | 11 | 5.0 | 0.001698 | 1704.07005,1704.05364,etc |
| two-point function | 58 | 13 | 4.75 | 0.001675 | 1704.08263,1704.03340,etc |
| perfect fluid | 120 | 43 | 2.833 | 0.001635 | 1704.08712,1704.06951,etc |
| orbital angular momentum | 32 | 11 | 3.1 | 0.001597 | 1704.07561,1704.07379,etc |
| Einstein' equation | 93 | 38 | 2.486 | 0.001594 | 1704.05542,1704.01923,etc |
| internal energy | 41 | 12 | 3.636 | 0.001571 | 1704.03071,1704.08302,etc |
| test particle | 58 | 22 | 2.476 | 0.001567 | 1704.04071,1704.07668,etc |
| vector perturbation | 30 | 11 | 2.9 | 0.001564 | 1704.03340,1704.07044,etc |
| cosmological evolution | 49 | 23 | 2.182 | 0.001562 | 1704.03340,1704.05364,etc |
| general relativity | 312 | 111 | 2.818 | 0.001561 | 1704.02295,1704.02747,etc |
| quantum mechanic | 93 | 29 | 3.143 | 0.001548 | 1704.02295,1704.07668,etc |
| Killing vector | 60 | 19 | 3.222 | 0.001537 | 1704.06992,1704.06290,etc |
| extrinsic curvature | 89 | 29 | 3.107 | 0.001517 | 1704.02747,1704.06951,etc |
| unique solution | 33 | 13 | 2.667 | 0.001509 | 1704.02295,1704.06951,etc |
| Einstein gravity | 73 | 28 | 2.667 | 0.001505 | 1704.06290,1704.07044,etc |
| curvature invariant | 37 | 11 | 3.6 | 0.001502 | 1704.04655,1704.05075,etc |
| effective action | 85 | 24 | 3.652 | 0.0015 | 1704.03988,1704.00322,etc |
| scalar perturbation | 86 | 26 | 3.4 | 0.001493 | 1704.07044,1704.05894,etc |
| quantum field theory | 77 | 36 | 2.143 | 0.001458 | 1704.06951,1704.03340,etc |
| stress-energy tensor | 81 | 34 | 2.424 | 0.001456 | 1704.02747,1704.06951,etc |
| quadratic action | 39 | 13 | 3.167 | 0.001449 | 1704.03340,1704.06031,etc |
| energy condition | 46 | 13 | 3.583 | 0.001432 | 1704.07570,1704.06923,etc |
| wave equation | 135 | 26 | 5.36 | 0.001425 | 1704.05542,1704.07713,etc |
| deceleration parameter | 54 | 12 | 4.364 | 0.001402 | 1704.02280,1704.02458,etc |
| scalar-tensor theory | 72 | 20 | 3.579 | 0.001397 | 1704.02501,1704.07956,etc |
| Einstein equation | 183 | 72 | 2.563 | 0.001387 | 1704.02295,1704.02747,etc |
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