| angular momentum | 130 | 49 | 2.646 | 0.017568 | 1604.00882,1604.06619,etc |
| black hole | 1175 | 128 | 9.244 | 0.012475 | 1604.02121,1604.06619,etc |
| Hawking radiation | 81 | 17 | 4.25 | 0.004581 | 1604.05349,1604.08617,etc |
| Einstein frame | 92 | 16 | 5.467 | 0.004372 | 1604.08038,1604.01001,etc |
| gauge field | 173 | 31 | 5.7 | 0.003973 | 1604.00882,1604.08939,etc |
| dispersion relation | 71 | 11 | 7.0 | 0.003924 | 1604.08038,1604.00809,etc |
| spectral index | 80 | 22 | 3.571 | 0.003916 | 1604.03503,1604.00444,etc |
| inflaton field | 77 | 16 | 5.0 | 0.003841 | 1604.00444,1604.02448,etc |
| first law | 99 | 20 | 4.579 | 0.00378 | 1604.08032,1604.02996,etc |
| mass function | 90 | 13 | 7.417 | 0.00373 | 1604.05349,1604.08247,etc |
| critical point | 123 | 18 | 7.176 | 0.003725 | 1604.08332,1604.07306,etc |
| Jordan frame | 88 | 13 | 5.583 | 0.003708 | 1604.07330,1604.02470,etc |
| phase transition | 149 | 30 | 5.103 | 0.0037 | 1604.00453,1604.02513,etc |
| time delay | 50 | 11 | 4.8 | 0.003664 | 1604.03934,1604.01001,etc |
| scalar field | 862 | 121 | 7.142 | 0.003588 | 1604.04313,1604.02121,etc |
| matter distribution | 39 | 13 | 3.0 | 0.003549 | 1604.06947,1604.06576,etc |
| magnetic field | 151 | 23 | 6.727 | 0.003427 | 1604.02072,1604.03445,etc |
| Sitter spacetime | 52 | 14 | 3.923 | 0.003327 | 1604.04313,1604.00882,etc |
| general solution | 83 | 36 | 2.343 | 0.003245 | 1604.02261,1604.08617,etc |
| apparent horizon | 140 | 21 | 6.45 | 0.003239 | 1604.08032,1604.03445,etc |
| electric field | 73 | 16 | 3.8 | 0.00304 | 1604.08939,1604.06402,etc |
| tensor-to-scalar ratio | 51 | 15 | 3.5 | 0.002956 | 1604.00444,1604.07213,etc |
| gravitational wave | 243 | 65 | 3.781 | 0.00287 | 1604.08038,1604.05974,etc |
| cosmic string | 51 | 13 | 4.167 | 0.002794 | 1604.05349,1604.02513,etc |
| energy condition | 99 | 18 | 4.765 | 0.002774 | 1604.04468,1604.02913,etc |
| quasinormal mode | 55 | 12 | 4.727 | 0.002752 | 1604.02261,1604.03095,etc |
| gravity theory | 85 | 36 | 2.4 | 0.002735 | 1604.02121,1604.03973,etc |
| boundary term | 176 | 24 | 7.261 | 0.002616 | 1604.08038,1604.02996,etc |
| boundary condition | 270 | 69 | 3.956 | 0.002609 | 1604.04313,1604.02121,etc |
| massive gravity | 95 | 15 | 6.714 | 0.002589 | 1604.08038,1604.04285,etc |
| gravitational collapse | 71 | 23 | 3.182 | 0.00258 | 1604.02121,1604.03872,etc |
| baryonic matter | 36 | 14 | 2.615 | 0.002279 | 1604.03934,1604.08564,etc |
| conformal transformation | 69 | 22 | 3.238 | 0.002269 | 1604.08038,1604.08032,etc |
| dark energy | 191 | 66 | 2.831 | 0.002224 | 1604.02072,1604.08038,etc |
| dark matter | 165 | 45 | 3.705 | 0.002208 | 1604.03934,1604.08564,etc |
| wave function | 81 | 21 | 3.95 | 0.002145 | 1604.05834,1604.03580,etc |
| gravitational field equation | 72 | 19 | 3.944 | 0.002119 | 1604.00463,1604.07213,etc |
| black hole solution | 94 | 22 | 4.286 | 0.002077 | 1604.02121,1604.08332,etc |
| big bang | 47 | 15 | 3.0 | 0.002006 | 1604.04285,1604.05349,etc |
| angular velocity | 73 | 18 | 4.235 | 0.001996 | 1604.03445,1604.07106,etc |
| Green' function | 59 | 11 | 5.0 | 0.00198 | 1604.03847,1604.06345,etc |
| scale factor | 340 | 82 | 4.185 | 0.001957 | 1604.04313,1604.08038,etc |
| second law | 41 | 14 | 3.077 | 0.001932 | 1604.08032,1604.07213,etc |
| null vector | 43 | 14 | 3.154 | 0.001911 | 1604.08038,1604.05974,etc |
| vector field | 166 | 43 | 3.929 | 0.001867 | 1604.00882,1604.00463,etc |
| general relativity | 323 | 122 | 2.653 | 0.00184 | 1604.02072,1604.00882,etc |
| field equation | 378 | 90 | 4.225 | 0.001834 | 1604.02121,1604.08038,etc |
| imaginary part | 76 | 26 | 3.0 | 0.001825 | 1604.02261,1604.03580,etc |
| power spectrum | 190 | 36 | 5.171 | 0.001823 | 1604.08038,1604.03503,etc |
| final state | 40 | 16 | 2.2 | 0.001821 | 1604.03445,1604.02448,etc |
| state parameter | 53 | 18 | 2.706 | 0.001803 | 1604.08032,1604.02996,etc |
| curvature perturbation | 44 | 16 | 2.867 | 0.001788 | 1604.08038,1604.03973,etc |
| energy-momentum tensor | 205 | 64 | 2.889 | 0.001762 | 1604.03973,1604.02996,etc |
| initial state | 69 | 11 | 3.0 | 0.001758 | 1604.04313,1604.02990,etc |
| exact solution | 99 | 38 | 2.568 | 0.001753 | 1604.00463,1604.06402,etc |
| number density | 44 | 18 | 2.471 | 0.001712 | 1604.03934,1604.05349,etc |
| phase space | 135 | 30 | 4.586 | 0.001692 | 1604.08038,1604.04285,etc |
| special relativity | 30 | 12 | 2.636 | 0.001673 | 1604.00882,1604.00951,etc |
| Hawking temperature | 51 | 19 | 2.556 | 0.001625 | 1604.00468,1604.08332,etc |
| Killing vector | 59 | 17 | 3.562 | 0.001605 | 1604.00882,1604.03503,etc |
| effective equation | 76 | 16 | 5.0 | 0.001605 | 1604.03503,1604.04285,etc |
| spatial infinity | 50 | 18 | 2.882 | 0.001601 | 1604.02261,1604.06402,etc |
| order term | 72 | 29 | 2.5 | 0.001583 | 1604.02121,1604.08038,etc |
| energy density | 297 | 88 | 3.379 | 0.001577 | 1604.03973,1604.05974,etc |
| vacuum energy | 48 | 13 | 3.833 | 0.001568 | 1604.02121,1604.00444,etc |
| test particle | 46 | 13 | 3.333 | 0.001542 | 1604.00951,1604.08451,etc |
| conservation law | 89 | 17 | 5.375 | 0.001533 | 1604.02996,1604.02632,etc |
| quantum mechanic | 89 | 25 | 3.667 | 0.001521 | 1604.05834,1604.08129,etc |
| event horizon | 181 | 55 | 3.333 | 0.001493 | 1604.02121,1604.08032,etc |
| nonumber & | 107 | 27 | 3.962 | 0.001483 | 1604.00463,1604.08203,etc |
| quadratic action | 68 | 11 | 6.7 | 0.001471 | 1604.08564,1604.07306,etc |
| light ray | 39 | 12 | 3.455 | 0.001465 | 1604.01394,1604.06576,etc |
| classical theory | 36 | 13 | 2.833 | 0.001454 | 1604.08129,1604.07764,etc |
| spatial curvature | 35 | 11 | 3.4 | 0.001423 | 1604.07213,1604.06085,etc |
| wave equation | 65 | 21 | 3.2 | 0.001414 | 1604.08038,1604.05974,etc |
| early universe | 85 | 42 | 2.049 | 0.001412 | 1604.00468,1604.08032,etc |
| matter field | 167 | 50 | 3.347 | 0.001396 | 1604.02121,1604.04285,etc |
| electromagnetic field | 87 | 27 | 3.231 | 0.001385 | 1604.06402,1604.00951,etc |
| correlation function | 43 | 13 | 3.417 | 0.001381 | 1604.04313,1604.03095,etc |
| Einstein gravity | 90 | 30 | 3.0 | 0.001338 | 1604.02121,1604.03973,etc |
| gauge theory | 38 | 11 | 3.7 | 0.001337 | 1604.07764,1604.02448,etc |
| Einstein equation | 205 | 71 | 2.9 | 0.001335 | 1604.08038,1604.03503,etc |
| derivative term | 35 | 11 | 3.3 | 0.001318 | 1604.06402,1604.06016,etc |
| gravitational field | 161 | 72 | 2.141 | 0.001308 | 1604.05974,1604.02384,etc |
| derivative operator | 40 | 12 | 3.091 | 0.001305 | 1604.03973,1604.03847,etc |
| quantum state | 79 | 20 | 4.105 | 0.001276 | 1604.02072,1604.05834,etc |
| Lie algebra | 54 | 15 | 3.714 | 0.001246 | 1604.00463,1604.07764,etc |
| horizon radius | 46 | 13 | 3.5 | 0.001244 | 1604.00370,1604.02140,etc |
| initial datum | 131 | 26 | 5.04 | 0.001231 | 1604.02261,1604.03445,etc |
| scalar-tensor theory | 93 | 23 | 3.182 | 0.001202 | 1604.07213,1604.06402,etc |
| mass distribution | 36 | 11 | 3.5 | 0.001161 | 1604.02072,1604.00468,etc |
| gauge group | 31 | 12 | 2.636 | 0.00116 | 1604.00882,1604.01137,etc |
| standard model | 60 | 28 | 2.185 | 0.001144 | 1604.02121,1604.00468,etc |
| Hubble parameter | 146 | 52 | 2.843 | 0.001143 | 1604.08038,1604.03973,etc |
| perfect fluid | 111 | 44 | 2.512 | 0.001125 | 1604.08038,1604.03503,etc |
| neutron star | 80 | 25 | 3.125 | 0.001123 | 1604.02121,1604.02261,etc |
| tensor mode | 72 | 19 | 3.778 | 0.0011 | 1604.08038,1604.08939,etc |
| metric coefficient | 26 | 12 | 2.273 | 0.001091 | 1604.07106,1604.08247,etc |
| reference frame | 37 | 13 | 3.0 | 0.001088 | 1604.03872,1604.00951,etc |
| asymptotic expansion | 47 | 12 | 4.182 | 0.001085 | 1604.02261,1604.07764,etc |
|