| Langmuir wave | 96 | 13 | 7.917 | 0.006368 | 2003.00272,2003.01555,etc |
| solar wind | 338 | 32 | 10.613 | 0.005884 | 2003.03157,2003.05407,etc |
| topological charge | 83 | 13 | 6.833 | 0.005115 | 2003.00907,2003.04114,etc |
| blood flow | 59 | 11 | 5.8 | 0.004767 | 2003.03537,2003.05214,etc |
| porous medium | 120 | 18 | 6.471 | 0.004536 | 2003.00347,2003.00776,etc |
| magnetic reconnection | 188 | 19 | 10.389 | 0.00451 | 2003.00198,2003.03010,etc |
| quantum theory | 140 | 18 | 8.176 | 0.004456 | 2003.04687,2003.04753,etc |
| quantum dot | 88 | 20 | 4.421 | 0.004396 | 2003.00522,2003.03023,etc |
| Stokes parameter | 85 | 11 | 8.4 | 0.004382 | 2003.00796,2003.01547,etc |
| electron beam | 267 | 54 | 4.981 | 0.004021 | 2003.00796,2003.01547,etc |
| cavity length | 73 | 17 | 4.5 | 0.003943 | 2003.02198,2003.02731,etc |
| Hall effect | 85 | 14 | 6.462 | 0.003872 | 2003.03010,2003.03698,etc |
| black hole | 83 | 17 | 5.125 | 0.003841 | 2003.00300,2003.04687,etc |
| infected individual | 84 | 21 | 4.15 | 0.00383 | 2003.00144,2003.00507,etc |
| classical trajectory | 32 | 11 | 2.8 | 0.003782 | 2003.05051,2003.05820,etc |
| free path | 131 | 26 | 5.2 | 0.003767 | 2003.00796,2003.01022,etc |
| energy resolution | 137 | 33 | 3.875 | 0.003741 | 2003.00390,2003.00796,etc |
| solar cell | 67 | 12 | 5.909 | 0.003588 | 2003.02922,2003.03089,etc |
| current sheet | 125 | 18 | 7.294 | 0.003587 | 2003.05409,2003.05760,etc |
| flow regime | 37 | 11 | 3.6 | 0.003532 | 2003.01114,2003.01669,etc |
| evolution equation | 73 | 21 | 3.55 | 0.003336 | 2003.00445,2003.00557,etc |
| hybrid model | 62 | 11 | 5.9 | 0.003262 | 2003.03537,2003.04168,etc |
| repetition rate | 84 | 27 | 3.115 | 0.0032 | 2003.00048,2003.00573,etc |
| atomic transition | 43 | 14 | 3.231 | 0.003196 | 2003.02731,2003.03360,etc |
| free space | 124 | 59 | 2.121 | 0.003195 | 2003.00379,2003.00543,etc |
| surface wave | 87 | 20 | 4.474 | 0.00318 | 2003.01381,2003.01829,etc |
| Poisson' ratio | 43 | 15 | 3.0 | 0.00315 | 2003.03434,2003.04072,etc |
| energy flux | 52 | 20 | 2.684 | 0.003107 | 2003.00288,2003.00379,etc |
| laboratory frame | 79 | 26 | 3.12 | 0.003052 | 2003.01208,2003.01555,etc |
| flow rate | 85 | 23 | 3.273 | 0.003005 | 2003.03017,2003.04270,etc |
| delay time | 47 | 16 | 3.0 | 0.003003 | 2003.01235,2003.02407,etc |
| optical response | 58 | 21 | 2.75 | 0.002992 | 2003.00136,2003.03022,etc |
| single atom | 66 | 19 | 3.611 | 0.002924 | 2003.01236,2003.02731,etc |
| Rydberg state | 106 | 13 | 8.083 | 0.002875 | 2003.01419,2003.02116,etc |
| photonic crystal | 60 | 25 | 2.458 | 0.002861 | 2003.00379,2003.00861,etc |
| phase noise | 63 | 13 | 5.0 | 0.002815 | 2003.00990,2003.04526,etc |
| angular resolution | 47 | 16 | 2.933 | 0.002793 | 2003.02198,2003.04596,etc |
| transition rate | 95 | 14 | 6.615 | 0.002789 | 2003.00121,2003.02813,etc |
| polarization state | 62 | 15 | 4.286 | 0.00277 | 2003.02263,2003.03286,etc |
| laser beam | 148 | 59 | 2.5 | 0.002765 | 2003.00320,2003.00616,etc |
| dark energy | 77 | 14 | 5.846 | 0.002764 | 2003.02648,2003.03931,etc |
| magnetic field | 1222 | 212 | 5.716 | 0.002723 | 2003.00026,2003.00049,etc |
| shock wave | 57 | 17 | 3.312 | 0.002717 | 2003.00048,2003.00275,etc |
| detection efficiency | 73 | 20 | 3.684 | 0.002681 | 2003.00390,2003.00912,etc |
| Standard Model | 124 | 34 | 3.727 | 0.002644 | 2003.00300,2003.01547,etc |
| inertial range | 68 | 13 | 5.583 | 0.002614 | 2003.04613,2003.05760,etc |
| community structure | 70 | 13 | 3.25 | 0.002594 | 2003.02343,2003.03415,etc |
| photon emission | 46 | 12 | 4.091 | 0.002593 | 2003.01547,2003.02310,etc |
| valence electron | 53 | 19 | 2.889 | 0.002568 | 2003.01077,2003.01654,etc |
| exceptional point | 61 | 11 | 5.9 | 0.002556 | 2003.00466,2003.03391,etc |
| time delay | 122 | 51 | 2.38 | 0.002543 | 2003.00140,2003.00818,etc |
| new case | 29 | 11 | 2.7 | 0.002543 | 2003.03149,2003.03590,etc |
| polarization vector | 68 | 17 | 4.188 | 0.002469 | 2003.00136,2003.00416,etc |
| strong electric field | 50 | 13 | 2.25 | 0.002459 | 2003.00198,2003.00206,etc |
| saddle point | 83 | 21 | 4.0 | 0.002446 | 2003.00445,2003.01658,etc |
| image quality | 48 | 17 | 2.812 | 0.002414 | 2003.00006,2003.00266,etc |
| Ising model | 51 | 19 | 2.722 | 0.002407 | 2003.00011,2003.00183,etc |
| test dataset | 38 | 13 | 3.083 | 0.002388 | 2003.00157,2003.01907,etc |
| electronic state | 127 | 36 | 3.6 | 0.002386 | 2003.00616,2003.00959,etc |
| pulse energy | 70 | 17 | 4.312 | 0.002344 | 2003.00853,2003.01938,etc |
| neural network | 318 | 82 | 3.852 | 0.002341 | 2003.00011,2003.00157,etc |
| cavity mode | 77 | 21 | 3.65 | 0.002319 | 2003.00379,2003.02198,etc |
| current scheme | 34 | 11 | 3.0 | 0.002314 | 2003.01555,2003.02046,etc |
| magnetic field strength | 105 | 31 | 3.467 | 0.002311 | 2003.00557,2003.01997,etc |
| flow pattern | 48 | 14 | 3.615 | 0.002301 | 2003.03017,2003.05214,etc |
| infected people | 55 | 19 | 3.0 | 0.002296 | 2003.00507,2003.06967,etc |
| optical axis | 37 | 15 | 2.571 | 0.002289 | 2003.02731,2003.02766,etc |
| peak intensity | 83 | 34 | 2.455 | 0.002265 | 2003.00006,2003.00320,etc |
| polarization direction | 32 | 13 | 2.583 | 0.002263 | 2003.00416,2003.01077,etc |
| modulation frequency | 89 | 16 | 5.867 | 0.002253 | 2003.00960,2003.03259,etc |
| growth rate | 305 | 61 | 5.067 | 0.002242 | 2003.00144,2003.00507,etc |
| contact line | 69 | 14 | 5.231 | 0.002217 | 2003.00934,2003.02812,etc |
| wave length | 31 | 11 | 3.0 | 0.002191 | 2003.01555,2003.02046,etc |
| human body | 57 | 16 | 3.733 | 0.002145 | 2003.00390,2003.00776,etc |
| power spectrum | 113 | 35 | 3.176 | 0.002143 | 2003.00006,2003.00067,etc |
| thermal conductivity | 65 | 31 | 2.133 | 0.002142 | 2003.00818,2003.00858,etc |
| conversion efficiency | 76 | 21 | 3.55 | 0.002137 | 2003.00310,2003.01602,etc |
| laser pulse | 188 | 47 | 3.891 | 0.002133 | 2003.00206,2003.00320,etc |
| wave vector | 101 | 39 | 2.632 | 0.002132 | 2003.00379,2003.00543,etc |
| band gap | 152 | 43 | 3.548 | 0.002104 | 2003.00379,2003.01077,etc |
| infected person | 36 | 14 | 2.692 | 0.002102 | 2003.00144,2003.00423,etc |
| single photon | 101 | 33 | 3.125 | 0.002086 | 2003.02096,2003.02263,etc |
| drift velocity | 86 | 17 | 5.312 | 0.002059 | 2003.01022,2003.01555,etc |
| refractive index | 135 | 59 | 2.31 | 0.002052 | 2003.00379,2003.00849,etc |
| liquid water | 81 | 17 | 2.688 | 0.002041 | 2003.00407,2003.01418,etc |
| photon energy | 109 | 43 | 2.476 | 0.002019 | 2003.00390,2003.00571,etc |
| epidemic threshold | 55 | 12 | 4.909 | 0.002013 | 2003.00144,2003.01151,etc |
| average energy | 33 | 16 | 2.067 | 0.002012 | 2003.03391,2003.03825,etc |
| system Hamiltonian | 38 | 11 | 3.7 | 0.001983 | 2003.00522,2003.00868,etc |
| density ratio | 39 | 11 | 2.8 | 0.001983 | 2003.01717,2003.03157,etc |
| Rabi oscillation | 30 | 13 | 2.417 | 0.001975 | 2003.04557,2003.07783,etc |
| transition point | 54 | 19 | 2.833 | 0.001973 | 2003.00183,2003.02904,etc |
| phase velocity | 55 | 24 | 2.261 | 0.001951 | 2003.00272,2003.00320,etc |
| wind speed | 67 | 18 | 3.824 | 0.001947 | 2003.01353,2003.02540,etc |
| Supplemental Material | 78 | 33 | 2.375 | 0.001941 | 2003.00288,2003.00317,etc |
| electric field | 619 | 179 | 3.438 | 0.001932 | 2003.00136,2003.00198,etc |
| contact angle | 105 | 17 | 6.438 | 0.00193 | 2003.00934,2003.01194,etc |
| flux rope | 54 | 11 | 5.2 | 0.001927 | 2003.03157,2003.05760,etc |
| water droplet | 30 | 11 | 2.9 | 0.001907 | 2003.00048,2003.00934,etc |
| external field | 103 | 46 | 2.267 | 0.0019 | 2003.01419,2003.01482,etc |
|