| inner disc | 54 | 19 | 2.833 | 0.006968 | 1909.01199,1909.02744,etc |
| sterile neutrino | 177 | 15 | 6.929 | 0.006672 | 1909.10487,1909.00834,etc |
| flux rope | 239 | 13 | 14.417 | 0.005692 | 1909.01071,1909.01420,etc |
| grain size distribution | 104 | 16 | 6.867 | 0.005575 | 1909.08264,1909.00652,etc |
| pitch angle | 62 | 17 | 3.75 | 0.005371 | 1909.06346,1909.12880,etc |
| pre-main sequence star | 52 | 13 | 4.167 | 0.00471 | 1909.06145,1909.01199,etc |
| gas mass fraction | 40 | 11 | 3.9 | 0.00471 | 1909.02744,1909.02179,etc |
| peculiar velocity | 241 | 40 | 6.154 | 0.004615 | 1909.04394,1909.12303,etc |
| primordial black hole | 53 | 15 | 3.714 | 0.004346 | 1909.07386,1909.12842,etc |
| dark energy | 237 | 57 | 4.214 | 0.004285 | 1909.12630,1909.02179,etc |
| solar flare | 139 | 24 | 6.0 | 0.004277 | 1909.07325,1909.07044,etc |
| gas metallicity | 113 | 16 | 6.867 | 0.004131 | 1909.07386,1909.07402,etc |
| gauge field | 186 | 19 | 10.278 | 0.003684 | 1909.04705,1909.00819,etc |
| spiral structure | 37 | 11 | 3.4 | 0.00365 | 1909.12880,1909.10821,etc |
| convection zone | 121 | 19 | 6.667 | 0.003588 | 1909.04500,1909.01071,etc |
| aspect ratio | 60 | 19 | 3.278 | 0.003536 | 1909.04690,1909.04530,etc |
| electric field | 241 | 49 | 5.0 | 0.003468 | 1909.07325,1909.00947,etc |
| mass accretion rate | 237 | 49 | 4.854 | 0.003449 | 1909.07582,1909.08359,etc |
| blue galaxy | 73 | 12 | 6.364 | 0.003446 | 1909.02005,1909.03256,etc |
| total angular momentum | 70 | 18 | 4.059 | 0.00339 | 1909.11293,1909.09025,etc |
| spiral arm | 173 | 58 | 3.018 | 0.003295 | 1909.06145,1909.08359,etc |
| mass segregation | 79 | 14 | 6.0 | 0.003277 | 1909.05916,1909.07982,etc |
| tidal deformability | 68 | 15 | 3.429 | 0.003273 | 1909.06393,1909.04490,etc |
| SNe Ia | 170 | 20 | 7.526 | 0.003223 | 1909.04378,1909.05102,etc |
| flux tube | 174 | 21 | 8.45 | 0.003189 | 1909.01071,1909.03768,etc |
| Crab pulsar | 55 | 13 | 4.333 | 0.00318 | 1909.04901,1909.11682,etc |
| Green' function | 69 | 11 | 6.8 | 0.00315 | 1909.04227,1909.12609,etc |
| stellar cluster | 80 | 29 | 2.821 | 0.003104 | 1909.04339,1909.01298,etc |
| false alarm probability | 32 | 11 | 3.0 | 0.003056 | 1909.13527,1909.00269,etc |
| Galactocentric distance | 67 | 17 | 4.125 | 0.003032 | 1909.04967,1909.13113,etc |
| dense core | 184 | 28 | 6.778 | 0.003031 | 1909.06145,1909.08916,etc |
| binary fraction | 83 | 16 | 5.4 | 0.003012 | 1909.04435,1909.04043,etc |
| free energy | 146 | 19 | 8.056 | 0.002999 | 1909.11525,1909.03768,etc |
| massive core | 104 | 13 | 8.5 | 0.002992 | 1909.08916,1909.07982,etc |
| baryon asymmetry | 59 | 12 | 5.273 | 0.002954 | 1909.05268,1909.04705,etc |
| magnetic reconnection | 261 | 48 | 5.383 | 0.00295 | 1909.07325,1909.11621,etc |
| rotation curve | 227 | 38 | 6.108 | 0.002947 | 1909.01509,1909.01829,etc |
| angular power spectrum | 84 | 25 | 3.458 | 0.002888 | 1909.12854,1909.06093,etc |
| halo star | 116 | 27 | 4.423 | 0.002859 | 1909.08439,1909.04679,etc |
| radio galaxy | 84 | 29 | 2.214 | 0.00285 | 1909.10425,1909.00144,etc |
| major merger | 202 | 37 | 5.583 | 0.002841 | 1909.04679,1909.07548,etc |
| extinction curve | 76 | 15 | 5.143 | 0.002834 | 1909.08264,1909.08639,etc |
| magnetic field | 2482 | 320 | 7.777 | 0.002807 | 1909.03722,1909.02632,etc |
| correlation coefficient | 150 | 52 | 2.922 | 0.002799 | 1909.03248,1909.08916,etc |
| air shower | 95 | 28 | 3.481 | 0.002793 | 1909.05107,1909.03005,etc |
| light curve | 1531 | 181 | 8.5 | 0.002788 | 1909.04901,1909.00729,etc |
| Crab Nebula | 46 | 15 | 2.786 | 0.002779 | 1909.05107,1909.07165,etc |
| tau neutrino | 40 | 12 | 3.545 | 0.002772 | 1909.10487,1909.02663,etc |
| Galactic center | 173 | 41 | 4.3 | 0.002763 | 1909.00528,1909.05916,etc |
| peak energy | 72 | 13 | 5.167 | 0.002745 | 1909.04901,1909.11621,etc |
| sample star | 62 | 18 | 3.529 | 0.002724 | 1909.07924,1909.07044,etc |
| black hole | 945 | 206 | 4.605 | 0.002718 | 1909.04039,1909.05861,etc |
| thin shell | 28 | 13 | 2.25 | 0.002646 | 1909.02051,1909.12376,etc |
| motion resonance | 65 | 13 | 5.333 | 0.002635 | 1909.09476,1909.04059,etc |
| finite temperature | 43 | 11 | 3.4 | 0.002635 | 1909.05710,1909.05268,etc |
| velocity distribution | 126 | 57 | 2.232 | 0.002634 | 1909.04679,1909.04378,etc |
| proper motion | 541 | 97 | 5.604 | 0.002631 | 1909.08439,1909.04039,etc |
| dwarf galaxy | 445 | 102 | 4.396 | 0.0026 | 1909.04971,1909.02632,etc |
| linear polarization | 152 | 22 | 6.81 | 0.00259 | 1909.13107,1909.11569,etc |
| photometric precision | 52 | 12 | 4.545 | 0.002568 | 1909.00729,1909.09559,etc |
| magnetic field line | 196 | 75 | 2.527 | 0.002516 | 1909.07325,1909.00003,etc |
| scalar perturbation | 66 | 19 | 3.611 | 0.002484 | 1909.07217,1909.07504,etc |
| dust mass | 233 | 37 | 6.417 | 0.002469 | 1909.09476,1909.08624,etc |
| scale factor | 198 | 90 | 2.202 | 0.002463 | 1909.02744,1909.07217,etc |
| Balmer decrement | 68 | 22 | 3.19 | 0.002462 | 1909.07582,1909.09109,etc |
| scalar field | 421 | 79 | 5.372 | 0.002458 | 1909.07325,1909.05268,etc |
| protoplanetary disc | 73 | 12 | 6.455 | 0.002445 | 1909.01199,1909.08359,etc |
| optical axis | 46 | 12 | 3.545 | 0.002422 | 1909.13107,1909.02084,etc |
| rotation period | 184 | 47 | 3.978 | 0.002409 | 1909.01199,1909.12424,etc |
| velocity dispersion profile | 63 | 20 | 3.263 | 0.002384 | 1909.04867,1909.07988,etc |
| neutron star | 668 | 166 | 4.042 | 0.002377 | 1909.10559,1909.07386,etc |
| pulsation period | 59 | 17 | 3.625 | 0.002374 | 1909.07924,1909.04500,etc |
| red galaxy | 74 | 15 | 5.143 | 0.002371 | 1909.08626,1909.05094,etc |
| relative motion | 48 | 19 | 2.556 | 0.002368 | 1909.07325,1909.03248,etc |
| current sheet | 157 | 21 | 7.8 | 0.002336 | 1909.03768,1909.01420,etc |
| parent star | 42 | 15 | 2.929 | 0.00233 | 1909.05866,1909.07286,etc |
| central black hole | 69 | 33 | 2.125 | 0.002316 | 1909.07582,1909.05861,etc |
| age distribution | 60 | 14 | 4.462 | 0.002312 | 1909.04679,1909.01719,etc |
| decay time | 77 | 19 | 4.222 | 0.002302 | 1909.04901,1909.01199,etc |
| vector field | 107 | 22 | 4.952 | 0.002291 | 1909.07325,1909.01819,etc |
| mass-loss rate | 154 | 28 | 5.63 | 0.002271 | 1909.02632,1909.07924,etc |
| polytropic index | 49 | 13 | 3.917 | 0.002217 | 1909.10910,1909.02179,etc |
| brown dwarf | 54 | 17 | 3.188 | 0.002196 | 1909.12424,1909.04967,etc |
| rotation rate | 129 | 38 | 3.459 | 0.002178 | 1909.03722,1909.01199,etc |
| central star | 277 | 61 | 4.567 | 0.002175 | 1909.09476,1909.04500,etc |
| pulse profile | 115 | 23 | 5.182 | 0.002173 | 1909.10559,1909.10268,etc |
| phase shift | 81 | 23 | 3.636 | 0.002164 | 1909.10910,1909.02677,etc |
| multiple population | 40 | 14 | 2.923 | 0.002155 | 1909.08439,1909.02138,etc |
| giant planet | 158 | 44 | 3.628 | 0.002146 | 1909.09476,1909.08359,etc |
| energy budget | 41 | 20 | 2.105 | 0.002145 | 1909.08916,1909.01914,etc |
| power spectrum | 1132 | 142 | 8.014 | 0.002139 | 1909.03248,1909.04507,etc |
| active region | 191 | 43 | 4.429 | 0.002138 | 1909.01071,1909.03768,etc |
| radio emission | 342 | 82 | 4.198 | 0.002135 | 1909.06393,1909.04339,etc |
| star cluster | 171 | 59 | 2.897 | 0.002131 | 1909.04971,1909.08439,etc |
| outflow rate | 62 | 15 | 4.357 | 0.002131 | 1909.08916,1909.08639,etc |
| phase difference | 44 | 20 | 2.263 | 0.002113 | 1909.04705,1909.06367,etc |
| satellite galaxy | 160 | 57 | 2.821 | 0.002109 | 1909.03248,1909.04039,etc |
| magnetic field orientation | 73 | 13 | 6.0 | 0.002104 | 1909.11673,1909.06703,etc |
| matter halo | 133 | 33 | 4.125 | 0.002088 | 1909.04039,1909.05491,etc |
| open cluster | 91 | 22 | 3.429 | 0.002088 | 1909.04339,1909.04967,etc |
|