| black hole | 16289 | 1754 | 10.679 | 0.005198 | 1501.03806,1501.04937,etc |
| scalar field | 11061 | 1687 | 7.192 | 0.003394 | 1501.01286,1501.01637,etc |
| general relativity | 4440 | 1490 | 2.636 | 0.00168 | 1501.00966,1501.02342,etc |
| energy density | 4638 | 1275 | 2.63 | 0.001946 | 1501.03806,1501.05952,etc |
| field equation | 4882 | 1155 | 4.645 | 0.002147 | 1501.02342,1501.05804,etc |
| scale factor | 4105 | 978 | 3.014 | 0.00188 | 1501.03119,1501.04606,etc |
| Einstein equation | 2626 | 960 | 2.048 | 0.001272 | 1501.03806,1501.05952,etc |
| initial condition | 2976 | 926 | 2.594 | 0.001223 | 1501.00966,1501.04365,etc |
| gravitational field | 2295 | 849 | 2.477 | 0.001703 | 1501.02342,1501.03119,etc |
| boundary condition | 3284 | 826 | 3.762 | 0.001599 | 1501.03806,1501.05804,etc |
| dark energy | 3612 | 800 | 4.123 | 0.002872 | 1501.03806,1501.05952,etc |
| energy-momentum tensor | 2055 | 800 | 2.379 | 0.001198 | 1501.02342,1501.05952,etc |
| angular momentum | 3117 | 790 | 5.048 | 0.001936 | 1501.03806,1501.04539,etc |
| quantum gravity | 2234 | 788 | 3.492 | 0.001474 | 1501.00855,1501.01286,etc |
| differential equation | 1677 | 754 | 2.62 | 0.000872 | 1501.02342,1501.05804,etc |
| matter field | 1805 | 742 | 2.5 | 0.001122 | 1501.05804,1501.01765,etc |
| event horizon | 3194 | 737 | 5.424 | 0.002861 | 1501.03806,1501.01286,etc |
| General Relativity | 1689 | 703 | 2.212 | 0.001703 | 1501.03806,1501.02342,etc |
| line element | 1259 | 671 | 2.098 | 0.000924 | 1501.03806,1501.04539,etc |
| string theory | 1591 | 667 | 2.945 | 0.001125 | 1501.01286,1501.04606,etc |
| gravitational wave | 2459 | 663 | 2.339 | 0.00242 | 1501.03806,1501.00966,etc |
| Hubble parameter | 1835 | 635 | 2.64 | 0.001338 | 1501.02816,1501.01765,etc |
| dark matter | 2553 | 625 | 3.46 | 0.002395 | 1501.05952,1501.04076,etc |
| vector field | 2370 | 613 | 2.78 | 0.001819 | 1501.04606,1501.03845,etc |
| quantum field theory | 1126 | 555 | 2.306 | 0.001588 | 1501.04606,1501.03749,etc |
| flat spacetime | 1181 | 532 | 2.424 | 0.000919 | 1501.03806,1501.01478,etc |
| field theory | 1155 | 521 | 2.091 | 0.00079 | 1501.04937,1501.03845,etc |
| perfect fluid | 1229 | 509 | 2.205 | 0.001179 | 1501.05952,1501.01637,etc |
| quantum theory | 1413 | 509 | 2.237 | 0.001123 | 1501.03806,1501.03298,etc |
| early universe | 1008 | 489 | 2.242 | 0.000895 | 1501.04937,1501.04090,etc |
| Friedmann equation | 1375 | 486 | 2.378 | 0.001484 | 1501.03749,1501.07614,etc |
| Einstein' equation | 1138 | 479 | 2.744 | 0.001103 | 1501.02342,1501.03119,etc |
| kinetic term | 1239 | 470 | 2.484 | 0.001016 | 1501.02816,1501.03845,etc |
| proper time | 1075 | 458 | 2.297 | 0.000938 | 1501.07728,1501.03298,etc |
| power spectrum | 2634 | 447 | 6.722 | 0.002537 | 1501.03119,1501.04076,etc |
| electromagnetic field | 1402 | 446 | 2.511 | 0.001518 | 1501.00331,1501.04694,etc |
| cosmological model | 934 | 441 | 2.188 | 0.000987 | 1501.01765,1501.04090,etc |
| phase space | 2047 | 438 | 4.788 | 0.00193 | 1501.00855,1501.00331,etc |
| gauge field | 1775 | 437 | 4.24 | 0.001477 | 1501.05804,1501.03845,etc |
| gravity theory | 1004 | 434 | 2.091 | 0.001139 | 1501.03119,1501.03989,etc |
| neutron star | 2005 | 412 | 3.107 | 0.002829 | 1501.03806,1501.04539,etc |
| expectation value | 1298 | 412 | 5.219 | 0.00108 | 1501.00966,1501.03845,etc |
| quantum mechanic | 980 | 406 | 3.125 | 0.001192 | 1501.01637,1501.03687,etc |
| Einstein-Hilbert action | 689 | 406 | 2.043 | 0.000599 | 1501.03478,1501.07614,etc |
| Einstein gravity | 1053 | 399 | 2.69 | 0.001521 | 1501.04606,1501.02674,etc |
| Planck scale | 925 | 396 | 2.912 | 0.001087 | 1501.04937,1501.01286,etc |
| flat space | 923 | 394 | 2.25 | 0.000992 | 1501.03806,1501.00855,etc |
| extrinsic curvature | 1178 | 393 | 2.4 | 0.001439 | 1501.05218,1501.03007,etc |
| Riemann tensor | 945 | 392 | 2.062 | 0.00099 | 1501.00015,1501.05218,etc |
| evolution equation | 1194 | 391 | 4.528 | 0.000987 | 1501.01765,1501.03478,etc |
| magnetic field | 2456 | 387 | 6.25 | 0.003623 | 1501.04365,1501.04694,etc |
| metric function | 1089 | 374 | 3.667 | 0.001265 | 1501.03806,1501.05804,etc |
| black hole solution | 1000 | 370 | 3.576 | 0.001644 | 1501.00015,1501.05218,etc |
| nonumber & | 1109 | 366 | 4.1 | 0.001461 | 1501.01286,1501.03845,etc |
| phase transition | 1731 | 364 | 3.6 | 0.002984 | 1501.03806,1501.05804,etc |
| curved spacetime | 871 | 364 | 2.419 | 0.001397 | 1501.03749,1501.03298,etc |
| initial datum | 1758 | 360 | 5.161 | 0.001511 | 1501.04365,1501.01637,etc |
| Killing vector | 1061 | 355 | 2.25 | 0.001397 | 1501.03806,1501.06570,etc |
| quantum fluctuation | 791 | 352 | 2.185 | 0.001236 | 1501.02816,1501.03845,etc |
| stress-energy tensor | 946 | 347 | 2.615 | 0.001151 | 1501.03806,1501.01637,etc |
| conformal transformation | 824 | 344 | 2.312 | 0.001342 | 1501.04004,1501.03260,etc |
| electric charge | 864 | 341 | 2.355 | 0.00125 | 1501.01286,1501.03260,etc |
| quantum effect | 561 | 329 | 2.286 | 0.000721 | 1501.03845,1501.04090,etc |
| conformal time | 757 | 328 | 2.292 | 0.000605 | 1501.03119,1501.03298,etc |
| asymptotic behavior | 626 | 326 | 2.48 | 0.000723 | 1501.03260,1501.05114,etc |
| gauge transformation | 991 | 323 | 2.5 | 0.000723 | 1501.00936,1501.03163,etc |
| critical point | 2045 | 322 | 8.286 | 0.00355 | 1501.01637,1501.05045,etc |
| black hole horizon | 768 | 322 | 3.103 | 0.001695 | 1501.03806,1501.01286,etc |
| scalar perturbation | 962 | 321 | 3.714 | 0.001223 | 1501.02816,1501.01765,etc |
| gravitational collapse | 821 | 316 | 2.348 | 0.001393 | 1501.03806,1501.00966,etc |
| imaginary part | 839 | 314 | 2.391 | 0.001059 | 1501.00855,1501.04694,etc |
| effective action | 1509 | 310 | 4.217 | 0.001618 | 1501.03806,1501.03845,etc |
| critical value | 674 | 310 | 2.81 | 0.000956 | 1501.03806,1501.04937,etc |
| quantum field | 757 | 309 | 2.429 | 0.000945 | 1501.03298,1501.00480,etc |
| quantum state | 810 | 307 | 2.462 | 0.001264 | 1501.00855,1501.01286,etc |
| Einstein field equation | 570 | 304 | 2.318 | 0.001261 | 1501.07614,1501.06085,etc |
| Hawking temperature | 834 | 302 | 2.368 | 0.002054 | 1501.04937,1501.01286,etc |
| linear order | 670 | 302 | 2.062 | 0.000707 | 1501.03845,1501.02809,etc |
| first law | 1249 | 298 | 5.692 | 0.002123 | 1501.05045,1501.05218,etc |
| test particle | 984 | 298 | 2.542 | 0.001996 | 1501.02198,1501.07728,etc |
| gravitational theory | 527 | 296 | 2.333 | 0.001041 | 1501.04004,1501.00058,etc |
| quantum correction | 735 | 294 | 2.931 | 0.001294 | 1501.03806,1501.01286,etc |
| angular velocity | 765 | 293 | 3.857 | 0.001396 | 1501.03806,1501.04539,etc |
| wave function | 1358 | 291 | 4.556 | 0.002032 | 1501.05910,1501.00480,etc |
| spacetime dimension | 568 | 287 | 2.158 | 0.000717 | 1501.04606,1501.06570,etc |
| geodesic equation | 792 | 286 | 2.6 | 0.001336 | 1501.03806,1501.00015,etc |
| constraint equation | 632 | 284 | 2.636 | 0.000711 | 1501.01765,1501.07614,etc |
| gauge theory | 784 | 281 | 2.885 | 0.000966 | 1501.03298,1501.00391,etc |
| symmetric solution | 608 | 280 | 2.571 | 0.000857 | 1501.02198,1501.06288,etc |
| Hawking radiation | 1036 | 278 | 3.6 | 0.001859 | 1501.03687,1501.06570,etc |
| covariant derivative | 616 | 277 | 2.857 | 0.000686 | 1501.03806,1501.05804,etc |
| boundary term | 930 | 277 | 4.286 | 0.001751 | 1501.05522,1501.00007,etc |
| compact object | 706 | 276 | 3.333 | 0.001077 | 1501.07728,1501.06570,etc |
| Minkowski space | 766 | 272 | 4.316 | 0.000875 | 1501.00855,1501.03298,etc |
| wave equation | 992 | 270 | 3.947 | 0.001282 | 1501.01637,1501.06570,etc |
| Hilbert space | 994 | 268 | 5.765 | 0.001027 | 1501.03298,1501.00391,etc |
| nonumber && | 887 | 266 | 4.45 | 0.00125 | 1501.07819,1501.01408,etc |
| surface gravity | 663 | 266 | 3.619 | 0.001395 | 1501.03806,1501.01637,etc |
| ground state | 688 | 265 | 3.913 | 0.00115 | 1501.03845,1501.03298,etc |
| vacuum state | 725 | 265 | 2.389 | 0.001165 | 1501.01286,1501.03298,etc |
|