| 1 | general relativity | GR | 802 | 63 | 1.002297 | 1904.00180,1904.00212,etc |
| 2 | gravitational wave | GW | 1188 | 39 | 2.006418 | 1904.00212,1904.01734,etc |
| 3 | cosmic microwave background | CMB | 314 | 31 | 2.002695 | 1904.00199,1904.01075,etc |
| 4 | equation of state | EoS | 458 | 27 | 2.003909 | 1904.00282,1904.00907,etc |
| 5 | black hole | BH | 988 | 24 | 2.010624 | 1904.01013,1904.02915,etc |
| 6 | signal to noise ratio | SNR | 146 | 16 | 1.001729 | 1904.00212,1904.03460,etc |
| 7 | dark matter | DM | 462 | 15 | 2.006796 | 1904.07195,1904.10313,etc |
| 8 | binary black hole | BBH | 441 | 14 | 2.006194 | 1904.03443,1904.03985,etc |
| 9 | friedmann robertson walker | FRW | 62 | 12 | 1.001837 | 1904.01345,1904.01563,etc |
| 10 | dark energy | DE | 470 | 12 | 1.009372 | 1904.02785,1904.09897,etc |
| 11 | standard model | SM | 97 | 12 | 1.001569 | 1904.03545,1904.07042,etc |
| 12 | post newtonian | PN | 366 | 11 | 1.007411 | 1904.03443,1904.03985,etc |
| 13 | anti de sitter | AdS | 257 | 11 | 2.006199 | 1904.04871,1904.04928,etc |
| 14 | einstein telescope | ET | 124 | 10 | 1.0031 | 1904.00212,1904.03460,etc |
| 15 | neutron star | NS | 293 | 10 | 2.004774 | 1904.00282,1904.05954,etc |
| 16 | quantum field theory | QFT | 78 | 10 | 2.00132 | 1904.00419,1904.06944,etc |
| 17 | loop quantum cosmology | LQC | 163 | 10 | 2.003212 | 1904.00598,1904.01075,etc |
| 18 | innermost stable circular orbit | ISCO | 49 | 10 | 1.001652 | 1904.01013,1904.03129,etc |
| 19 | binary neutron star | BNS | 134 | 10 | 1.004547 | 1904.03443,1904.03460,etc |
| 20 | event horizon telescope | EHT | 35 | 9 | 2.000528 | 1904.00711,1904.07710,etc |
| 21 | cold dark matter | CDM | 93 | 9 | 1.001407 | 1904.01427,1904.01958,etc |
| 22 | power spectral density | PSD | 41 | 9 | 2.000662 | 1904.02533,1904.09550,etc |
| 23 | loop quantum gravity | LQG | 80 | 8 | 2.001002 | 1904.00598,1904.01212,etc |
| 24 | baryon acoustic oscillations | BAO | 67 | 8 | 2.002316 | 1904.01427,1904.07510,etc |
| 25 | quantum chromodynamics | QCD | 104 | 8 | 2.003122 | 1904.07191,1904.07195,etc |
| 26 | conformal field theory | CFT | 196 | 8 | 2.002199 | 1904.11344,1904.02170,etc |
| 27 | ultraviolet | UV | 55 | 7 | 2.001266 | 1904.00384,1904.01427,etc |
| 28 | null energy condition | NEC | 30 | 7 | 1.000912 | 1904.02622,1904.04928,etc |
| 29 | primordial black hole | PBH | 520 | 7 | 2.006003 | 1904.06304,1904.00970,etc |
| 30 | effective field theory | EFT | 51 | 7 | 1.000863 | 1904.06516,1904.00924,etc |
| 31 | big bang nucleosynthesis | BBN | 28 | 7 | 1.00041 | 1904.01046,1904.02115,etc |
| 32 | markov chain monte carlo | MCMC | 19 | 6 | 1.000571 | 1904.00212,1904.01427,etc |
| 33 | tolman oppenheimer volkoff | TOV | 16 | 6 | 1.000627 | 1904.00907,1904.05885,etc |
| 34 | ordinary differential equation | ODE | 33 | 6 | 1.000646 | 1904.01013,1904.02168,etc |
| 35 | infrared | IR | 32 | 6 | 2.001203 | 1904.01427,1904.01836,etc |
| 36 | vacuum expectation value | VEV | 81 | 6 | 2.003087 | 1904.04883,1904.07108,etc |
| 37 | partial differential equation | PDE | 18 | 5 | 1.00042 | 1904.01013,1904.02168,etc |
| 38 | friedmann lema^{i}tre robertson walker | FLRW | 25 | 5 | 1.000893 | 1904.01427,1904.03545,etc |
| 39 | friedmann lema^tre robertson walker | FLRW | 25 | 5 | 1.000502 | 1904.01836,1904.02915,etc |
| 40 | gauss bonnet | GB | 44 | 5 | 1.001496 | 1904.06572,1904.09997,etc |
| 41 | bose einstein condensate | BEC | 34 | 5 | 1.000721 | 1904.07191,1904.01958,etc |
| 42 | laser interferometer gravitational wave observatory | LIGO | 19 | 4 | 1.001607 | 1904.00212,1904.09509,etc |
| 43 | gravitational waves | GW | 88 | 4 | 2.005916 | 1904.00384,1904.03460,etc |
| 44 | supermassive black hole | SMBH | 49 | 4 | 2.002588 | 1904.00384,1904.08776,etc |
| 45 | wheeler dewitt | WdW | 31 | 4 | 1.000475 | 1904.00598,1904.10794,etc |
| 46 | equivalence principle | EEP | 32 | 4 | 1.002182 | 1904.01060,1904.09336,etc |
| 47 | electromagnetic | EM | 27 | 4 | 2.001167 | 1904.02300,1904.11089,etc |
| 48 | pulsar timing array | PTA | 37 | 4 | 1.001732 | 1904.02744,1904.05348,etc |
| 49 | national science foundation | NSF | 17 | 4 | 2.000172 | 1904.03443,1904.05056,etc |
| 50 | baryon acoustic oscillation | BAO | 10 | 4 | 1.000221 | 1904.03545,1904.12312,etc |
| 51 | energy momentum tensor | EMT | 20 | 4 | 2.000598 | 1904.04928,1904.05431,etc |
| 52 | science and technology facilities council | STFC | 7 | 4 | 1.000185 | 1904.05056,1904.05112,etc |
| 53 | akaike information criterion | AIC | 36 | 4 | 2.001127 | 1904.05762,1904.10313,etc |
| 54 | de sitter | dS | 171 | 4 | 2.005733 | 1904.06631,1904.11602,etc |
| 55 | quasinormal mode | QNM | 121 | 4 | 2.003512 | 1904.07703,1904.09509,etc |
| 56 | large scale structure | LSS | 11 | 4 | 1.000198 | 1904.08068,1904.06294,etc |
| 57 | redshift space distortion | RSD | 48 | 4 | 1.001397 | 1904.09462,1904.05874,etc |
| 58 | cosmic explorer | CE | 67 | 4 | 2.001981 | 1904.09989,1904.12712,etc |
| 59 | strong energy condition | SEC | 38 | 3 | 2.004086 | 1904.00419,1904.11984,etc |
| 60 | neutron star interior composition explorer | NICER | 19 | 3 | 1.002671 | 1904.01013,1904.07012,etc |
| 61 | degenerate higher order scalar tensor | DHOST | 28 | 3 | 1.001014 | 1904.03554,1904.06572,etc |
| 62 | gleyzes langlois piazza vernizzi | GLPV | 7 | 3 | 1.000151 | 1904.03554,1904.06572,etc |
| 63 | modified gravity | MOG | 30 | 3 | 1.006623 | 1904.04142,1904.06294,etc |
| 64 | arnowitt deser misner | ADM | 11 | 3 | 1.000386 | 1904.04142,1904.10794,etc |
| 65 | quasi normal mode | QNM | 72 | 3 | 2.003878 | 1904.05112,1904.08163,etc |
| 66 | bayesian information criterion | BIC | 29 | 3 | 2.001266 | 1904.05762,1904.10313,etc |
| 67 | sloan digital sky survey | SDSS | 6 | 3 | 1.000163 | 1904.06304,1904.13390,etc |
| 68 | black holes | BH | 72 | 3 | 2.00281 | 1904.07703,1904.04570,etc |
| 69 | bimetric relativity | BR | 29 | 3 | 1.00062 | 1904.07869,1904.09297,etc |
| 70 | bimetric field equations | BFE | 25 | 3 | 2.000585 | 1904.07869,1904.09297,etc |
| 71 | numerical relativity | NR | 130 | 3 | 2.006215 | 1904.09295,1904.09550,etc |
| 72 | effective one body | EOB | 112 | 3 | 1.004078 | 1904.09550,1904.09558,etc |
| 73 | supernovae type ia | SNIa | 6 | 3 | 1.000179 | 1904.10436,1904.06294,etc |
| 74 | active galactic nucleus | AGN | 13 | 3 | 1.000252 | 1904.12983,1904.05898,etc |
| 75 | cosmic microwave background radiation | CMBR | 66 | 3 | 2.004568 | 1904.13390,1904.07082,etc |
| 76 | deutsche forschungsgemeinschaft | DFG | 3 | 3 | 1.000058 | 1904.01046,1904.03433,etc |
| 77 | centre national de recherche scientifique | CNRS | 3 | 3 | 1.000036 | 1904.01683,1904.02396,etc |
| 78 | istituto nazionale della fisica nucleare | INFN | 3 | 3 | 1.000036 | 1904.01683,1904.02396,etc |
| 79 | weakly interacting massive particle | WIMP | 4 | 3 | 1.000067 | 1904.01958,1904.03318,etc |
| 80 | ryu takayanagi | RT | 36 | 3 | 2.00237 | 1904.04408,1904.04834,etc |
| 81 | natural sciences and engineering research council of canada | NSERC | 4 | 3 | 1.000029 | 1904.04834,1904.04923,etc |
| 82 | magnetorotational instability | MRI | 40 | 3 | 1.000487 | 1904.04923,1904.05898,etc |
| 83 | axion like particle | ALP | 13 | 3 | 1.001147 | 1904.09003,1904.09313,etc |