| 1 | general relativity | GR | 10999 | 798 | 1.413337 | 2001.00010,2001.00031,etc |
| 2 | gravitational wave | GW | 23209 | 605 | 2.005825 | 2001.00279,2001.00403,etc |
| 3 | cosmic microwave background | CMB | 4346 | 403 | 2.00255 | 2001.00011,2001.02368,etc |
| 4 | black hole | BH | 19944 | 373 | 1.752463 | 2001.00821,2001.01642,etc |
| 5 | equation of state | EoS | 5534 | 314 | 1.716827 | 2001.00816,2001.00825,etc |
| 6 | signal to noise ratio | SNR | 3056 | 229 | 1.259631 | 2001.00242,2001.00279,etc |
| 7 | dark matter | DM | 6429 | 177 | 1.77996 | 2001.01729,2001.04702,etc |
| 8 | anti de sitter | AdS | 4362 | 160 | 1.791571 | 2001.00615,2001.01591,etc |
| 9 | post newtonian | PN | 5203 | 150 | 1.403909 | 2001.00352,2001.06763,etc |
| 10 | binary black hole | BBH | 3019 | 145 | 1.84451 | 2001.01462,2001.03571,etc |
| 11 | neutron star | NS | 6639 | 140 | 2.006479 | 2001.00863,2001.04979,etc |
| 12 | effective field theory | EFT | 2066 | 137 | 1.680646 | 2001.10042,2001.00043,etc |
| 13 | innermost stable circular orbit | ISCO | 1183 | 130 | 1.509678 | 2001.00863,2001.02986,etc |
| 14 | primordial black hole | PBH | 7802 | 128 | 2.007167 | 2001.05909,2001.09793,etc |
| 15 | cold dark matter | CDM | 2351 | 120 | 2.003808 | 2001.00863,2001.08504,etc |
| 16 | dark energy | DE | 2932 | 118 | 2.005698 | 2001.02368,2001.02414,etc |
| 17 | markov chain monte carlo | MCMC | 540 | 118 | 1.237828 | 2001.01747,2001.08745,etc |
| 18 | standard model | SM | 1668 | 118 | 1.815525 | 2001.02074,2001.09217,etc |
| 19 | electromagnetic | EM | 1430 | 114 | 1.589865 | 2001.01462,2001.06581,etc |
| 20 | binary neutron star | BNS | 1475 | 110 | 1.847688 | 2001.00821,2001.01462,etc |
| 21 | quantum field theory | QFT | 956 | 107 | 1.636645 | 2001.02543,2001.04993,etc |
| 22 | event horizon telescope | EHT | 630 | 102 | 1.236621 | 2001.00041,2001.00460,etc |
| 23 | big bang nucleosynthesis | BBN | 733 | 96 | 1.199293 | 2001.00935,2001.05828,etc |
| 24 | power spectral density | PSD | 493 | 95 | 1.116798 | 2001.00279,2001.10914,etc |
| 25 | quasinormal mode | QNM | 2193 | 91 | 1.904574 | 2001.01591,2001.06100,etc |
| 26 | friedmann robertson walker | FRW | 497 | 91 | 1.286719 | 2001.00825,2001.04979,etc |
| 27 | ultraviolet | UV | 1085 | 83 | 1.483399 | 2001.00041,2001.02304,etc |
| 28 | friedmann lema^itre robertson walker | FLRW | 481 | 81 | 1.000755 | 2001.00154,2001.00556,etc |
| 29 | loop quantum gravity | LQG | 859 | 81 | 1.051177 | 2001.00031,2001.02755,etc |
| 30 | laser interferometer space antenna | LISA | 1813 | 81 | 1.644631 | 2001.05909,2001.00721,etc |
| 31 | einstein telescope | ET | 937 | 80 | 1.514414 | 2001.00279,2001.09553,etc |
| 32 | de sitter | dS | 2354 | 78 | 1.838201 | 2001.01478,2001.02451,etc |
| 33 | centre national de recherche scientifique | CNRS | 78 | 76 | 1.000138 | 2001.00821,2001.08411,etc |
| 34 | null energy condition | NEC | 893 | 76 | 1.39714 | 2001.00010,2001.00816,etc |
| 35 | friedmann lema^{i}tre robertson walker | FLRW | 265 | 73 | 1.000327 | 2001.00031,2001.00394,etc |
| 36 | istituto nazionale della fisica nucleare | INFN | 84 | 73 | 1.000213 | 2001.08411,2001.10914,etc |
| 37 | gauss bonnet | GB | 2713 | 72 | 1.699879 | 2001.01642,2001.02074,etc |
| 38 | gravitational waves | GW | 1968 | 70 | 1.889932 | 2001.08745,2001.10196,etc |
| 39 | tolman oppenheimer volkoff | TOV | 407 | 68 | 1.397834 | 2001.00863,2001.06644,etc |
| 40 | arnowitt deser misner | ADM | 315 | 68 | 1.147715 | 2001.00556,2001.08833,etc |
| 41 | baryon acoustic oscillations | BAO | 841 | 63 | 1.589749 | 2001.07945,2001.02180,etc |
| 42 | infrared | IR | 1018 | 62 | 1.614113 | 2001.02304,2001.02368,etc |
| 43 | baryon acoustic oscillation | BAO | 848 | 62 | 1.550631 | 2001.02986,2001.05092,etc |
| 44 | conformal field theory | CFT | 1708 | 61 | 1.75671 | 2001.00615,2001.09553,etc |
| 45 | effective one body | EOB | 1216 | 60 | 1.335743 | 2001.00352,2001.00821,etc |
| 46 | large scale structure | LSS | 388 | 59 | 1.35693 | 2001.05828,2001.03879,etc |
| 47 | numerical relativity | NR | 1991 | 58 | 1.589259 | 2001.09082,2001.10914,etc |
| 48 | laser interferometer gravitational wave observatory | LIGO | 558 | 57 | 1.352219 | 2002.05775,2002.12095,etc |
| 49 | renormalization group | RG | 935 | 55 | 1.801514 | 2001.05975,2001.07619,etc |
| 50 | friedmann lemaitre robertson walker | FLRW | 224 | 54 | 1.167213 | 2001.00935,2001.02474,etc |
| 51 | active galactic nucleus | AGN | 355 | 54 | 1.538194 | 2001.02986,2001.09222,etc |
| 52 | einstein gauss bonnet | EGB | 1173 | 54 | 1.929474 | 2003.02523,2003.02862,etc |
| 53 | weak energy condition | WEC | 349 | 51 | 1.3345 | 2002.08358,2002.12031,etc |
| 54 | pulsar timing array | PTA | 802 | 50 | 1.482374 | 2001.05909,2001.10011,etc |
| 55 | supermassive black hole | SMBH | 1080 | 49 | 1.452836 | 2001.02986,2001.06763,etc |
| 56 | extreme mass ratio inspiral | EMRI | 630 | 48 | 1.27317 | 2001.03478,2001.04979,etc |
| 57 | cosmic explorer | CE | 584 | 48 | 1.355557 | 2001.05393,2001.07619,etc |
| 58 | strong energy condition | SEC | 275 | 48 | 1.292524 | 2002.01341,2002.04410,etc |
| 59 | quantum chromodynamics | QCD | 480 | 47 | 1.59712 | 2001.09553,2001.03947,etc |
| 60 | loop quantum cosmology | LQC | 980 | 46 | 1.567963 | 2001.00031,2001.02918,etc |
| 61 | european research council | ERC | 64 | 46 | 1.000102 | 2001.06016,2001.09149,etc |
| 62 | reissner nordstr"om | RN | 726 | 45 | 1.668809 | 2002.00963,2002.02501,etc |
| 63 | gamma ray burst | GRB | 760 | 44 | 1.617704 | 2001.04408,2001.07619,etc |
| 64 | natural science foundation of china | NSFC | 46 | 44 | 1.000087 | 2001.08391,2001.09287,etc |
| 65 | cosmic microwave background radiation | CMB | 242 | 42 | 1.238879 | 2001.07945,2001.10135,etc |
| 66 | general theory of relativity | GR | 379 | 41 | 1.196337 | 2001.06644,2001.09272,etc |
| 67 | vacuum expectation value | VEV | 617 | 41 | 1.392059 | 2001.05828,2001.04464,etc |
| 68 | deutsche forschungsgemeinschaft | DFG | 49 | 41 | 1.000146 | 2002.02170,2002.04037,etc |
| 69 | equations of state | EoS | 832 | 38 | 1.949775 | 2001.08504,2001.09153,etc |
| 70 | dominant energy condition | DEC | 234 | 38 | 1.29025 | 2002.12444,2002.05186,etc |
| 71 | jackiw teitelboim | JT | 852 | 36 | 1.77938 | 2003.11651,2003.02860,etc |
| 72 | quasi normal mode | QNM | 757 | 35 | 1.717166 | 2001.00863,2001.01301,etc |
| 73 | post minkowskian | PM | 976 | 34 | 1.649415 | 2001.00352,2001.09164,etc |
| 74 | advanced ligo | aLIGO | 246 | 33 | 1.394802 | 2001.05392,2001.07891,etc |
| 75 | modified gravity | MOG | 861 | 33 | 1.731557 | 2001.00935,2001.03348,etc |
| 76 | stochastic gravitational wave background | SGWB | 912 | 32 | 1.909563 | 2002.01606,2002.11083,etc |
| 77 | supernova | SN | 557 | 31 | 1.517944 | 2001.01743,2001.07619,etc |
| 78 | ordinary differential equation | ODE | 194 | 31 | 1.000742 | 2001.00825,2001.09117,etc |
| 79 | national science foundation | NSF | 82 | 31 | 1.064974 | 2002.02150,2002.09613,etc |
| 80 | science and technology facilities council | STFC | 47 | 30 | 1.000137 | 2001.00242,2001.06490,etc |
| 81 | bose einstein condensate | BEC | 579 | 30 | 1.869056 | 2001.02591,2001.06004,etc |
| 82 | modified newtonian dynamics | MOND | 451 | 28 | 1.680619 | 2001.02591,2001.03348,etc |
| 83 | compact binary coalescence | CBC | 269 | 28 | 1.608123 | 2002.09429,2002.02150,etc |
| 84 | monte carlo markov chain | MCMC | 103 | 27 | 1.408045 | 2001.03620,2001.06926,etc |
| 85 | weakly interacting massive particle | WIMP | 304 | 27 | 1.29858 | 2003.03648,2003.06671,etc |
| 86 | einstein hilbert | E-H | 181 | 26 | 1.192825 | 2001.05975,2001.10510,etc |
| 87 | very long baseline interferometry | VLBI | 129 | 26 | 1.346866 | 2002.03186,2002.09226,etc |
| 88 | degenerate higher order scalar tensor | DHOST | 465 | 26 | 1.655983 | 2002.08269,2002.07967,etc |
| 89 | nonlinear electrodynamics | NLED | 363 | 25 | 1.882455 | 2002.00890,2002.03362,etc |
| 90 | kaluza klein | KK | 362 | 24 | 1.918102 | 2001.06581,2001.02154,etc |
| 91 | energy momentum tensor | EMT | 228 | 23 | 1.697256 | 2001.01460,2001.02238,etc |
| 92 | center of mass | CoM | 275 | 23 | 1.479718 | 2001.04210,2001.11221,etc |
| 93 | generalized uncertainty principle | GUP | 652 | 23 | 1.917338 | 2002.01341,2002.05894,etc |
| 94 | ryu takayanagi | RT | 362 | 23 | 1.610205 | 2002.06111,2002.08272,etc |
| 95 | transverse traceless | TT | 101 | 23 | 1.304675 | 2004.03051,2004.03496,etc |
| 96 | fast radio burst | FRB | 516 | 22 | 1.685776 | 2001.04210,2001.06037,etc |
| 97 | natural sciences and engineering research council of canada | NSERC | 24 | 22 | 1.000059 | 2001.00821,2001.01301,etc |
| 98 | exotic compact object | ECO | 443 | 22 | 1.50345 | 2001.09553,2001.11642,etc |
| 99 | parameterized post newtonian | ppN | 210 | 22 | 1.456106 | 2002.01028,2002.02030,etc |
| 100 | black holes | BH | 501 | 22 | 1.414816 | 2002.00589,2002.06225,etc |
|