| black hole | 1424 | 143 | 10.021 | 0.005487 | 1909.00068,1909.00438,etc |
| nonumber && | 111 | 14 | 8.385 | 0.004669 | 1909.01902,1909.02375,etc |
| electric field | 162 | 27 | 6.192 | 0.004065 | 1909.00269,1909.00284,etc |
| Schwarzschild spacetime | 80 | 15 | 5.643 | 0.004061 | 1909.00438,1909.01212,etc |
| boundary term | 97 | 24 | 4.174 | 0.003906 | 1909.00096,1909.02368,etc |
| specific heat | 39 | 11 | 3.8 | 0.003439 | 1909.01275,1909.01799,etc |
| naked singularity | 73 | 15 | 5.071 | 0.003267 | 1909.00500,1909.04411,etc |
| extra dimension | 52 | 14 | 3.923 | 0.003155 | 1909.00500,1909.01988,etc |
| quasinormal mode | 73 | 13 | 6.0 | 0.003007 | 1909.02862,1909.04347,etc |
| cosmological parameter | 123 | 16 | 7.733 | 0.002968 | 1909.00068,1909.05022,etc |
| scale factor | 184 | 66 | 2.815 | 0.002933 | 1909.00068,1909.00269,etc |
| compact star | 41 | 11 | 3.8 | 0.00282 | 1909.00500,1909.02890,etc |
| Klein-Gordon equation | 80 | 23 | 3.591 | 0.00281 | 1909.00438,1909.01292,etc |
| upper limit | 72 | 31 | 2.367 | 0.002757 | 1909.01278,1909.03055,etc |
| critical point | 132 | 18 | 7.471 | 0.002684 | 1909.00068,1909.00500,etc |
| scalar curvature | 87 | 23 | 3.909 | 0.002661 | 1909.01212,1909.02037,etc |
| scalar field | 623 | 106 | 5.924 | 0.002577 | 1909.00068,1909.00236,etc |
| Milky Way | 63 | 13 | 5.083 | 0.002569 | 1909.00269,1909.02368,etc |
| wave function | 139 | 23 | 6.273 | 0.002505 | 1909.01791,1909.02015,etc |
| black hole thermodynamic | 68 | 23 | 3.045 | 0.002472 | 1909.00438,1909.01275,etc |
| energy-momentum tensor | 139 | 42 | 3.366 | 0.002455 | 1909.00068,1909.00500,etc |
| dark energy | 132 | 46 | 2.911 | 0.002454 | 1909.00269,1909.01998,etc |
| initial datum | 157 | 28 | 4.704 | 0.00245 | 1909.00168,1909.00850,etc |
| Hawking temperature | 74 | 23 | 3.318 | 0.002442 | 1909.00438,1909.01254,etc |
| Weyl tensor | 64 | 17 | 3.938 | 0.002416 | 1909.02997,1909.06405,etc |
| scalar perturbation | 100 | 21 | 4.75 | 0.002369 | 1909.02037,1909.04347,etc |
| reference frame | 40 | 14 | 2.923 | 0.002325 | 1909.00236,1909.00438,etc |
| phase transition | 136 | 37 | 3.722 | 0.00224 | 1909.01275,1909.01799,etc |
| Hawking radiation | 70 | 24 | 2.87 | 0.002175 | 1909.00438,1909.01254,etc |
| black hole solution | 69 | 24 | 2.913 | 0.002167 | 1909.00500,1909.01799,etc |
| tensor perturbation | 54 | 15 | 3.786 | 0.002141 | 1909.02037,1909.10049,etc |
| first law | 101 | 22 | 4.762 | 0.002118 | 1909.01275,1909.01799,etc |
| point function | 59 | 13 | 4.75 | 0.002104 | 1909.00438,1909.13390,etc |
| neutron star | 185 | 44 | 4.256 | 0.002032 | 1909.00473,1909.00500,etc |
| initial state | 133 | 22 | 6.286 | 0.001958 | 1909.00438,1909.02015,etc |
| power spectrum | 208 | 29 | 7.357 | 0.001954 | 1909.00269,1909.02015,etc |
| differential equation | 131 | 46 | 2.778 | 0.001935 | 1909.00168,1909.01791,etc |
| vacuum energy | 47 | 15 | 3.286 | 0.001903 | 1909.02015,1909.05816,etc |
| time delay | 53 | 14 | 4.0 | 0.001881 | 1909.02368,1909.06433,etc |
| conservation law | 41 | 15 | 2.857 | 0.001806 | 1909.00500,1909.01791,etc |
| time derivative | 75 | 24 | 2.304 | 0.001794 | 1909.00068,1909.02015,etc |
| luminosity distance | 68 | 20 | 3.421 | 0.001759 | 1909.01998,1909.02143,etc |
| spectral index | 50 | 14 | 3.769 | 0.001754 | 1909.01982,1909.02037,etc |
| dark matter | 191 | 48 | 4.043 | 0.001751 | 1909.00269,1909.00473,etc |
| black hole spacetime | 40 | 19 | 2.167 | 0.001748 | 1909.00096,1909.00438,etc |
| string theory | 121 | 43 | 2.833 | 0.00174 | 1909.00068,1909.01129,etc |
| stress tensor | 55 | 14 | 3.923 | 0.001709 | 1909.00438,1909.01129,etc |
| local measurement | 23 | 11 | 2.2 | 0.001697 | 1909.07357,1909.10328,etc |
| Lagrange multiplier | 30 | 11 | 2.9 | 0.001691 | 1909.02434,1909.04155,etc |
| horizon radius | 42 | 15 | 2.643 | 0.001676 | 1909.01275,1909.01799,etc |
| source term | 57 | 13 | 4.667 | 0.001641 | 1909.05816,1909.05877,etc |
| magnetic field | 112 | 26 | 3.48 | 0.001639 | 1909.00284,1909.00850,etc |
| cosmological perturbation | 43 | 12 | 3.818 | 0.00163 | 1909.02037,1909.08698,etc |
| final state | 129 | 18 | 7.412 | 0.001622 | 1909.00438,1909.01129,etc |
| dispersion relation | 83 | 13 | 6.75 | 0.001611 | 1909.02015,1909.04795,etc |
| energy condition | 63 | 15 | 4.429 | 0.00155 | 1909.00500,1909.01799,etc |
| tensor-to-scalar ratio | 43 | 12 | 3.818 | 0.001538 | 1909.01982,1909.02037,etc |
| thermodynamic property | 25 | 11 | 2.4 | 0.001526 | 1909.00096,1909.01275,etc |
| ground state | 59 | 15 | 4.143 | 0.001504 | 1909.00438,1909.02015,etc |
| supermassive black hole | 27 | 13 | 2.167 | 0.001497 | 1909.00500,1909.01988,etc |
| Taylor expansion | 34 | 17 | 2.062 | 0.001484 | 1909.02143,1909.03055,etc |
| curved spacetime | 84 | 27 | 3.154 | 0.001454 | 1909.00236,1909.00438,etc |
| magnetic charge | 46 | 12 | 3.545 | 0.001454 | 1909.04155,1909.04205,etc |
| event horizon | 180 | 50 | 3.653 | 0.001452 | 1909.00096,1909.00500,etc |
| angular velocity | 66 | 23 | 2.909 | 0.001439 | 1909.04795,1909.05022,etc |
| path integral | 82 | 20 | 4.211 | 0.001424 | 1909.00438,1909.02015,etc |
| Hubble parameter | 95 | 34 | 2.485 | 0.001415 | 1909.01998,1909.06755,etc |
| maximum mass | 57 | 13 | 4.667 | 0.001389 | 1909.02698,1909.04709,etc |
| Einstein-Hilbert action | 56 | 28 | 2.037 | 0.001386 | 1909.00096,1909.01275,etc |
| wave equation | 82 | 16 | 5.267 | 0.001379 | 1909.01292,1909.04795,etc |
| quantum state | 51 | 18 | 2.941 | 0.001378 | 1909.00438,1909.02015,etc |
| critical value | 50 | 16 | 3.267 | 0.001353 | 1909.05022,1909.05258,etc |
| gravitational radiation | 64 | 27 | 2.077 | 0.001352 | 1909.00269,1909.00850,etc |
| field equation | 239 | 57 | 4.25 | 0.001338 | 1909.00096,1909.00284,etc |
| quantum mechanic | 67 | 29 | 2.214 | 0.001332 | 1909.02015,1909.04709,etc |
| accretion disk | 28 | 13 | 2.25 | 0.001314 | 1909.04795,1909.05154,etc |
| mass ratio | 108 | 17 | 6.625 | 0.001311 | 1909.05804,1909.05877,etc |
| Sitter space | 39 | 13 | 3.0 | 0.001306 | 1909.00068,1909.07824,etc |
| momentum space | 42 | 13 | 3.417 | 0.001302 | 1909.09173,1909.10049,etc |
| circular orbit | 87 | 18 | 4.824 | 0.001288 | 1909.00269,1909.01902,etc |
| analytic solution | 58 | 22 | 2.714 | 0.001265 | 1909.00236,1909.02143,etc |
| gravitational wave | 271 | 88 | 3.103 | 0.001255 | 1909.00269,1909.00500,etc |
| gravitational collapse | 66 | 22 | 3.095 | 0.001234 | 1909.00438,1909.00500,etc |
| systematic error | 82 | 13 | 6.5 | 0.001234 | 1909.02698,1909.10010,etc |
| Sitter spacetime | 28 | 12 | 2.455 | 0.001232 | 1909.00096,1909.01292,etc |
| imaginary part | 89 | 21 | 4.35 | 0.001229 | 1909.02015,1909.04347,etc |
| quantum theory | 83 | 27 | 3.077 | 0.001216 | 1909.00438,1909.02015,etc |
| tidal effect | 41 | 12 | 3.636 | 0.001216 | 1909.01278,1909.02143,etc |
| probability distribution | 57 | 15 | 4.0 | 0.001211 | 1909.00068,1909.00269,etc |
| massive particle | 46 | 21 | 2.25 | 0.001198 | 1909.02862,1909.06755,etc |
| gravitational field | 156 | 60 | 2.627 | 0.001197 | 1909.00168,1909.00850,etc |
| metric tensor | 58 | 25 | 2.375 | 0.001181 | 1909.01791,1909.02015,etc |
| metric function | 74 | 28 | 2.704 | 0.001177 | 1909.00068,1909.00500,etc |
| angular momentum | 201 | 58 | 3.509 | 0.001173 | 1909.00438,1909.00500,etc |
| extremal black hole | 27 | 11 | 2.3 | 0.001172 | 1909.07733,1909.07852,etc |
| quantum field | 62 | 20 | 3.211 | 0.001166 | 1909.00438,1909.01129,etc |
| slow-roll parameter | 26 | 12 | 2.182 | 0.001131 | 1909.01982,1909.07602,etc |
| gauge field | 115 | 32 | 3.548 | 0.001127 | 1909.01791,1909.02208,etc |
| Einstein frame | 56 | 14 | 4.154 | 0.001124 | 1909.00473,1909.01982,etc |
| electric charge | 97 | 35 | 2.647 | 0.001103 | 1909.00284,1909.00500,etc |
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