| general relativity | GR | 486 | 49 | 2.001852 | 1909.01254,1909.02037,etc |
| gravitational wave | GW | 1255 | 36 | 2.004951 | 1909.01278,1909.02143,etc |
| cosmic microwave background | CMB | 440 | 30 | 2.002923 | 1909.00269,1909.02037,etc |
| black hole | BH | 1151 | 20 | 2.006613 | 1909.00068,1909.01278,etc |
| equation of state | EOS | 289 | 17 | 2.003574 | 1909.00473,1909.04411,etc |
| dark matter | DM | 328 | 14 | 2.007878 | 1909.02368,1909.06889,etc |
| signal to noise ratio | SNR | 103 | 12 | 1.001065 | 1909.01278,1909.05804,etc |
| binary neutron star | BNS | 87 | 11 | 1.001284 | 1909.00269,1909.01278,etc |
| anti de sitter | AdS | 200 | 11 | 2.003341 | 1909.01275,1909.11661,etc |
| neutron star | NS | 373 | 11 | 2.00646 | 1909.02143,1909.05804,etc |
| cold dark matter | CDM | 106 | 11 | 1.003546 | 1909.02368,1909.04709,etc |
| arnowitt deser misner | ADM | 50 | 10 | 1.001177 | 1909.00473,1909.01212,etc |
| dark energy | DE | 149 | 10 | 2.002026 | 1909.02272,1909.09752,etc |
| binary black hole | BBH | 76 | 9 | 1.002214 | 1909.00269,1909.02143,etc |
| friedmann robertson walker | FRW | 36 | 9 | 1.001238 | 1909.01982,1909.05318,etc |
| post newtonian | PN | 343 | 8 | 2.008153 | 1909.02375,1909.02698,etc |
| quantum chromodynamics | QCD | 52 | 8 | 1.001505 | 1909.05515,1909.11267,etc |
| electromagnetic | EM | 73 | 8 | 1.00086 | 1909.10332,1909.13007,etc |
| standard model | SM | 100 | 8 | 2.001715 | 1909.11741,1909.00834,etc |
| markov chain monte carlo | MCMC | 33 | 8 | 1.0003 | 1909.01400,1909.05277,etc |
| large scale structure | LSS | 143 | 8 | 1.001588 | 1909.01828,1909.02554,etc |
| de sitter | dS | 600 | 7 | 2.00475 | 1909.00068,1909.08597,etc |
| laser interferometer gravitational wave observatory | LIGO | 49 | 7 | 2.000705 | 1909.02143,1909.08597,etc |
| big bang nucleosynthesis | BBN | 28 | 7 | 1.000293 | 1909.11756,1909.01593,etc |
| effective field theory | EFT | 151 | 7 | 1.001742 | 1909.12719,1909.00881,etc |
| quantum field theory | QFT | 47 | 6 | 2.001378 | 1909.00438,1909.05811,etc |
| ultraviolet | UV | 33 | 6 | 2.000592 | 1909.12773,1909.13007,etc |
| european research council | ERC | 8 | 6 | 1.000139 | 1909.01593,1909.01828,etc |
| axion like particle | ALP | 41 | 5 | 1.000963 | 1909.01278,1909.05515,etc |
| conformal field theory | CFT | 186 | 5 | 1.000878 | 1909.02015,1909.13390,etc |
| effective one body | EOB | 55 | 5 | 1.001731 | 1909.02375,1909.06103,etc |
| einstein maxwell dilaton | EMD | 72 | 5 | 2.001746 | 1909.04603,1909.05258,etc |
| innermost stable circular orbit | ISCO | 126 | 5 | 2.002868 | 1909.06755,1909.08873,etc |
| reissner nordstr"{o}m | RN | 249 | 5 | 2.002754 | 1909.07033,1909.07852,etc |
| null energy condition | NEC | 95 | 5 | 2.002596 | 1909.09899,1909.11037,etc |
| baryon acoustic oscillation | BAO | 53 | 5 | 1.003621 | 1909.01400,1909.05261,etc |
| supermassive black hole | SMBH | 14 | 4 | 1.000353 | 1909.00269,1909.12026,etc |
| general theory of relativity | GR | 16 | 4 | 1.000948 | 1909.00500,1909.01998,etc |
| reissner nordstrom | RN | 14 | 4 | 1.000854 | 1909.01275,1909.03887,etc |
| friedmann lemaitre robertson walker | FLRW | 20 | 4 | 2.002193 | 1909.02037,1909.07824,etc |
| laser interferometer space antenna | LISA | 111 | 4 | 2.00254 | 1909.02143,1909.06103,etc |
| bose einstein condensate | BEC | 113 | 4 | 1.002931 | 1909.02272,1909.02368,etc |
| anti de sitter/conformal field theory | AdS/CFT | 12 | 4 | 1.000181 | 1909.04347,1909.01628,etc |
| extreme mass ratio inspiral | EMRI | 28 | 4 | 1.000495 | 1909.05877,1909.06968,etc |
| quasinormal mode | QNM | 159 | 4 | 2.001757 | 1909.08597,1909.10382,etc |
| kaluza klein | KK | 37 | 4 | 1.001412 | 1909.08698,1909.08625,etc |
| equation of motion | EOM | 13 | 4 | 1.000328 | 1909.11196,1909.01819,etc |
| infrared | IR | 48 | 4 | 2.000646 | 1909.11741,1909.12773,etc |
| degrees of freedom | DOF | 7 | 4 | 1.000241 | 1909.11859,1909.00819,etc |
| monte carlo markov chain | MCMC | 21 | 4 | 1.000198 | 1909.02554,1909.05271,etc |
| large hadron collider | LHC | 7 | 4 | 1.00039 | 1909.04026,1909.04502,etc |
| friedmann lema^{i}tre robertson walker | FLRW | 26 | 3 | 2.001311 | 1909.01292,1909.10332,etc |
| canadian institute for advanced research | CIFAR | 3 | 3 | 1.00002 | 1909.02143,1909.04632,etc |
| navarro frenk white | NFW | 19 | 3 | 2.000773 | 1909.02368,1909.00834,etc |
| stress energy tensor | SET | 17 | 3 | 1.001095 | 1909.04789,1909.06888,etc |
| einstein dilaton gauss bonnet | EdGB | 57 | 3 | 2.008549 | 1909.05258,1909.12251,etc |
| nonlinear electrodynamics | NED | 29 | 3 | 2.001342 | 1909.05674,1909.11661,etc |
| born and infeld | BI | 14 | 3 | 1.00019 | 1909.05674,1909.11661,etc |
| quantum mechanics | QM | 39 | 3 | 2.000629 | 1909.05811,1909.07824,etc |
| ordinary differential equation | ODE | 20 | 3 | 2.001358 | 1909.05816,1909.11094,etc |
| quantum electrodynamics | QED | 16 | 3 | 2.001434 | 1909.06433,1909.09977,etc |
| five dimensional | 5D | 26 | 3 | 2.001838 | 1909.07824,1909.08698,etc |
| friedmann lema^itre robertson walker | FLRW | 6 | 3 | 1.000135 | 1909.08698,1909.10883,etc |
| centre national de recherche scientifique | CNRS | 3 | 3 | 1.000216 | 1909.09619,1909.10010,etc |
| istituto nazionale della fisica nucleare | INFN | 3 | 3 | 1.000216 | 1909.09619,1909.10010,etc |
| advanced ligo | aLIGO | 11 | 3 | 1.000793 | 1909.10010,1909.11267,etc |
| teleparallel gravity | TP | 16 | 3 | 2.000552 | 1909.10328,1909.10415,etc |
| weak energy condition | WEC | 19 | 3 | 1.001445 | 1909.10336,1909.11037,etc |
| power spectral density | PSD | 4 | 3 | 1.000162 | 1909.10598,1909.06944,etc |
| tolman oppenheimer volkoff | TOV | 34 | 3 | 2.003128 | 1909.10882,1909.08847,etc |
| electroweak | EW | 38 | 3 | 2.001356 | 1909.11741,1909.09740,etc |
| parametrized post newtonian | PPN | 29 | 3 | 2.000837 | 1909.11756,1909.00834,etc |
| de rham gabadadze tolley | dRGT | 4 | 3 | 1.000253 | 1909.12344,1909.04955,etc |
| matter dominated | MD | 71 | 3 | 2.00282 | 1909.12708,1909.13010,etc |
| radiation dominated | RD | 55 | 3 | 2.001631 | 1909.12708,1909.13010,etc |
| short gamma ray burst | SGRB | 7 | 3 | 1.000278 | 1909.01244,1909.04338,etc |
| milky way | MW | 40 | 3 | 1.00739 | 1909.01471,1909.07979,etc |
| primordial black hole | PBH | 187 | 3 | 2.006889 | 1909.01593,1909.04053,etc |
| vacuum expectation value | VEV | 16 | 3 | 1.001179 | 1909.01956,1909.10525,etc |
| friedman lema^itre robertson walker | FLRW | 9 | 3 | 1.000105 | 1909.02505,1909.10528,etc |
| quark gluon plasma | QGP | 16 | 3 | 2.000273 | 1909.04026,1909.04502,etc |
| gravitational waves | GW | 184 | 3 | 2.004679 | 1909.05268,1909.06367,etc |
| beyond the standard model | BSM | 12 | 3 | 2.000405 | 1909.05268,1909.11094,etc |
| north galactic cap | NGC | 56 | 3 | 1.00047 | 1909.05271,1909.05277,etc |