| deflection angle | 110 | 11 | 10.6 | 0.009483 | 2004.00408,2004.00822,etc |
| boson star | 117 | 13 | 9.583 | 0.005739 | 2004.00336,2004.00408,etc |
| black hole | 2221 | 226 | 9.867 | 0.005311 | 2004.00009,2004.00309,etc |
| quasinormal mode | 123 | 32 | 3.935 | 0.00467 | 2004.00513,2004.00822,etc |
| negative energy | 32 | 14 | 2.385 | 0.004626 | 2004.03043,2004.03141,etc |
| photon sphere | 151 | 19 | 8.167 | 0.004571 | 2004.00822,2004.01038,etc |
| entanglement entropy | 156 | 15 | 7.357 | 0.004479 | 2004.00724,2004.03174,etc |
| black hole shadow | 77 | 20 | 3.947 | 0.004428 | 2004.00943,2004.01440,etc |
| effective potential | 66 | 14 | 4.308 | 0.004219 | 2004.00513,2004.02248,etc |
| Einstein frame | 125 | 22 | 5.905 | 0.004204 | 2004.00039,2004.00244,etc |
| scalar field | 1469 | 168 | 8.79 | 0.004199 | 2004.00003,2004.00009,etc |
| Jordan frame | 64 | 15 | 4.214 | 0.003899 | 2004.00244,2004.01027,etc |
| inner product | 73 | 33 | 2.188 | 0.003669 | 2004.02704,2004.03626,etc |
| light ray | 103 | 20 | 5.368 | 0.003557 | 2004.00822,2004.00943,etc |
| exotic matter | 77 | 17 | 4.75 | 0.003416 | 2004.00383,2004.01593,etc |
| time delay | 83 | 13 | 6.75 | 0.00334 | 2004.00408,2004.01632,etc |
| first law | 46 | 20 | 2.211 | 0.003261 | 2004.00336,2004.01593,etc |
| magnetic charge | 55 | 14 | 4.154 | 0.003167 | 2004.01131,2004.07560,etc |
| dark matter | 268 | 76 | 3.56 | 0.003052 | 2004.00003,2004.00244,etc |
| massless particle | 81 | 20 | 3.737 | 0.003001 | 2004.00822,2004.01632,etc |
| massive gravity | 64 | 14 | 4.846 | 0.002938 | 2004.01632,2004.02005,etc |
| energy condition | 131 | 28 | 4.815 | 0.002934 | 2004.00244,2004.00822,etc |
| massive particle | 83 | 28 | 3.037 | 0.00286 | 2004.00724,2004.01265,etc |
| binary black hole merger | 25 | 11 | 2.4 | 0.002859 | 2004.00671,2004.03883,etc |
| proper time | 136 | 40 | 3.462 | 0.0028 | 2004.00724,2004.00943,etc |
| cosmic string | 50 | 11 | 2.2 | 0.002793 | 2004.07613,2004.08506,etc |
| free energy | 81 | 13 | 6.667 | 0.002774 | 2004.02005,2004.09708,etc |
| large black hole | 33 | 11 | 3.2 | 0.002726 | 2004.06810,2004.08143,etc |
| magnetic field | 246 | 41 | 6.0 | 0.002686 | 2004.00870,2004.02527,etc |
| phase transition | 162 | 34 | 4.606 | 0.002633 | 2004.01519,2004.02005,etc |
| Dark Energy | 42 | 12 | 3.727 | 0.002617 | 2004.00244,2004.07988,etc |
| quantum system | 35 | 15 | 2.357 | 0.002614 | 2004.00724,2004.03174,etc |
| Sitter space | 71 | 14 | 5.308 | 0.002593 | 2004.01243,2004.01535,etc |
| conformal transformation | 79 | 25 | 3.25 | 0.00254 | 2004.00870,2004.02704,etc |
| rotation parameter | 39 | 11 | 3.6 | 0.002504 | 2004.00086,2004.04664,etc |
| accretion disk | 118 | 22 | 5.476 | 0.002467 | 2004.00822,2004.00870,etc |
| field equation | 489 | 109 | 4.509 | 0.002417 | 2004.00003,2004.00009,etc |
| Hawking radiation | 151 | 30 | 5.103 | 0.002408 | 2004.01519,2004.02248,etc |
| neutron star | 215 | 60 | 3.627 | 0.002407 | 2004.00003,2004.00943,etc |
| gravitational field | 184 | 64 | 2.905 | 0.002403 | 2004.00724,2004.01038,etc |
| Hamiltonian constraint | 46 | 15 | 3.214 | 0.002398 | 2004.00009,2004.01042,etc |
| mass ratio | 187 | 33 | 5.719 | 0.002383 | 2004.00336,2004.01681,etc |
| mass parameter | 80 | 31 | 2.533 | 0.002382 | 2004.00086,2004.00244,etc |
| equivalence principle | 87 | 19 | 4.778 | 0.00238 | 2004.00943,2004.03051,etc |
| massive scalar field | 39 | 17 | 2.375 | 0.002374 | 2004.00336,2004.03043,etc |
| Hilbert space | 91 | 25 | 3.667 | 0.002344 | 2004.00309,2004.00724,etc |
| event horizon | 491 | 100 | 4.949 | 0.002295 | 2004.00086,2004.00336,etc |
| power spectrum | 167 | 42 | 3.976 | 0.002284 | 2004.02248,2004.02527,etc |
| dark energy | 280 | 74 | 3.808 | 0.002259 | 2004.00003,2004.00039,etc |
| null energy condition | 46 | 19 | 2.5 | 0.002203 | 2004.00383,2004.00943,etc |
| hole spacetime | 31 | 11 | 3.0 | 0.002184 | 2004.01038,2004.01243,etc |
| gravitational wave | 420 | 134 | 3.143 | 0.002183 | 2004.00003,2004.00408,etc |
| electric field | 149 | 31 | 4.9 | 0.002162 | 2004.00943,2004.03496,etc |
| matrix element | 81 | 15 | 5.714 | 0.002141 | 2004.00309,2004.06466,etc |
| black hole solution | 154 | 60 | 2.542 | 0.00212 | 2004.00003,2004.00943,etc |
| primordial black hole | 42 | 15 | 2.929 | 0.002107 | 2004.01042,2004.04016,etc |
| energy flux | 61 | 15 | 4.286 | 0.002034 | 2004.01662,2004.02527,etc |
| scalar hair | 64 | 14 | 4.692 | 0.002031 | 2004.00336,2004.01681,etc |
| energy density | 536 | 112 | 4.793 | 0.002025 | 2004.00039,2004.00244,etc |
| Standard Model | 91 | 33 | 2.781 | 0.001981 | 2004.00039,2004.02896,etc |
| test particle | 120 | 38 | 3.216 | 0.001936 | 2004.00408,2004.01662,etc |
| cosmic expansion | 33 | 13 | 2.667 | 0.001935 | 2004.00383,2004.02337,etc |
| black hole event horizon | 24 | 12 | 2.091 | 0.001924 | 2004.00671,2004.04695,etc |
| scalar curvature | 76 | 26 | 3.0 | 0.001917 | 2004.01027,2004.03226,etc |
| partition function | 104 | 16 | 6.8 | 0.001884 | 2004.09708,2004.12911,etc |
| AdS space | 38 | 14 | 2.846 | 0.001828 | 2004.01662,2004.02261,etc |
| naked singularity | 85 | 21 | 4.1 | 0.001812 | 2004.00086,2004.01681,etc |
| extra dimension | 68 | 22 | 3.143 | 0.001749 | 2004.01038,2004.02140,etc |
| wave function | 61 | 17 | 3.75 | 0.001741 | 2004.00309,2004.00724,etc |
| critical point | 42 | 17 | 2.562 | 0.001721 | 2004.02005,2004.02939,etc |
| Hubble parameter | 197 | 55 | 3.63 | 0.00171 | 2004.01027,2004.01050,etc |
| phase shift | 36 | 12 | 3.182 | 0.001709 | 2004.01632,2004.03626,etc |
| quantum theory | 126 | 42 | 3.049 | 0.001697 | 2004.00003,2004.00309,etc |
| real part | 89 | 31 | 2.867 | 0.001689 | 2004.00513,2004.02261,etc |
| gravitational perturbation | 59 | 20 | 2.895 | 0.001685 | 2004.00513,2004.00724,etc |
| apparent horizon | 70 | 18 | 4.059 | 0.001679 | 2004.00244,2004.00671,etc |
| impact parameter | 100 | 27 | 3.808 | 0.001677 | 2004.00086,2004.00408,etc |
| waveform model | 88 | 20 | 4.579 | 0.001674 | 2004.01253,2004.01434,etc |
| wave equation | 87 | 24 | 3.739 | 0.001663 | 2004.00513,2004.01632,etc |
| vacuum energy | 33 | 12 | 2.909 | 0.001661 | 2004.01535,2004.03947,etc |
| conservation law | 68 | 28 | 2.444 | 0.001623 | 2004.00383,2004.00870,etc |
| upper limit | 103 | 42 | 2.488 | 0.00162 | 2004.00336,2004.01253,etc |
| gravitational field equation | 49 | 14 | 3.692 | 0.001597 | 2004.01038,2004.02005,etc |
| field space | 30 | 12 | 2.545 | 0.001586 | 2004.04506,2004.05121,etc |
| cosmological perturbation | 47 | 13 | 3.75 | 0.00158 | 2004.01042,2004.02602,etc |
| cosmological parameter | 93 | 27 | 3.538 | 0.001571 | 2004.01632,2004.08544,etc |
| Green' function | 78 | 12 | 7.0 | 0.001567 | 2004.02558,2004.02704,etc |
| gravity theory | 167 | 58 | 2.912 | 0.001559 | 2004.00383,2004.01027,etc |
| orbital angular momentum | 63 | 22 | 2.905 | 0.001554 | 2004.00671,2004.02527,etc |
| radial equation | 48 | 17 | 2.938 | 0.001537 | 2004.01750,2004.02704,etc |
| gauge field | 180 | 45 | 4.068 | 0.001517 | 2004.00336,2004.01535,etc |
| nonlinear electrodynamics | 37 | 14 | 2.615 | 0.001506 | 2004.00408,2004.01131,etc |
| Euler-Lagrange equation | 27 | 11 | 2.6 | 0.001505 | 2004.00003,2004.02140,etc |
| radial pressure | 42 | 17 | 2.562 | 0.001495 | 2004.00943,2004.01750,etc |
| no-hair theorem | 61 | 23 | 2.727 | 0.001481 | 2004.00336,2004.01050,etc |
| early universe | 119 | 38 | 3.189 | 0.001481 | 2004.01042,2004.02337,etc |
| Hubble rate | 57 | 13 | 4.25 | 0.001477 | 2004.01027,2004.07269,etc |
| Hubble radius | 36 | 11 | 3.5 | 0.001475 | 2004.07269,2004.07988,etc |
| growth rate | 52 | 18 | 3.0 | 0.001468 | 2004.00870,2004.05178,etc |
| scalar charge | 50 | 12 | 4.455 | 0.001442 | 2004.01681,2004.02840,etc |
|