| Green' function | 113 | 18 | 6.588 | 0.006259 | 1704.07071,1704.01843,etc |
| unit cell | 103 | 19 | 4.889 | 0.004503 | 1704.01641,1704.05583,etc |
| Rabi frequency | 45 | 11 | 4.3 | 0.003811 | 1704.02289,1704.03875,etc |
| power grid | 54 | 11 | 5.3 | 0.003613 | 1704.01053,1704.06568,etc |
| maximum growth rate | 50 | 12 | 4.455 | 0.003449 | 1704.05094,1704.02656,etc |
| quantum mechanic | 128 | 36 | 3.629 | 0.003218 | 1704.02295,1704.04874,etc |
| external electric field | 35 | 14 | 2.462 | 0.003151 | 1704.00287,1704.06914,etc |
| incident field | 27 | 13 | 2.167 | 0.003021 | 1704.01641,1704.06435,etc |
| empirical datum | 46 | 11 | 4.5 | 0.002687 | 1704.00480,1704.01572,etc |
| gas phase | 90 | 15 | 6.286 | 0.002469 | 1704.07071,1704.05398,etc |
| resonance frequency | 53 | 18 | 2.529 | 0.002438 | 1704.04300,1704.04951,etc |
| light beam | 45 | 14 | 3.385 | 0.002385 | 1704.06045,1704.01556,etc |
| pressure gradient | 84 | 20 | 4.368 | 0.002364 | 1704.00287,1704.08948,etc |
| nonlinear Schr"odinger equation | 22 | 11 | 2.1 | 0.002338 | 1704.00723,1704.03107,etc |
| energy resolution | 110 | 22 | 5.19 | 0.00232 | 1704.08154,1704.06173,etc |
| strong magnetic field | 41 | 11 | 4.0 | 0.002239 | 1704.05910,1704.01118,etc |
| inertial range | 54 | 13 | 4.417 | 0.002075 | 1704.07319,1704.01556,etc |
| long-range interaction | 38 | 11 | 3.4 | 0.001995 | 1704.02925,1704.03386,etc |
| laser pulse | 106 | 28 | 3.815 | 0.001918 | 1704.01843,1704.00178,etc |
| Dirac equation | 28 | 11 | 2.2 | 0.001913 | 1704.01639,1704.03334,etc |
| laser beam | 93 | 37 | 2.528 | 0.001907 | 1704.02185,1704.02289,etc |
| conversion efficiency | 34 | 12 | 3.0 | 0.001903 | 1704.05583,1704.07451,etc |
| large deviation | 24 | 11 | 2.3 | 0.001864 | 1704.01828,1704.05458,etc |
| optical loss | 46 | 11 | 4.5 | 0.001835 | 1704.07451,1704.05030,etc |
| fluid dynamic | 34 | 15 | 2.357 | 0.001825 | 1704.02475,1704.01884,etc |
| energy difference | 30 | 14 | 2.231 | 0.001814 | 1704.07071,1704.01966,etc |
| power consumption | 30 | 11 | 2.9 | 0.001702 | 1704.01478,1704.06594,etc |
| boundary condition | 430 | 116 | 3.73 | 0.00169 | 1704.02295,1704.06045,etc |
| detection efficiency | 26 | 12 | 2.273 | 0.001645 | 1704.03875,1704.01493,etc |
| shear stress | 44 | 15 | 3.071 | 0.001629 | 1704.08295,1704.03826,etc |
| Reynolds number | 158 | 37 | 4.361 | 0.001603 | 1704.01884,1704.08948,etc |
| electric field | 400 | 134 | 3.0 | 0.00159 | 1704.06045,1704.00287,etc |
| inner surface | 32 | 11 | 3.1 | 0.00156 | 1704.06080,1704.02291,etc |
| constant speed | 28 | 13 | 2.25 | 0.001557 | 1704.02475,1704.00480,etc |
| band gap | 26 | 11 | 2.3 | 0.001548 | 1704.05145,1704.01829,etc |
| stochastic dynamic | 23 | 11 | 2.1 | 0.001547 | 1704.08669,1704.04496,etc |
| social network | 88 | 19 | 4.833 | 0.001538 | 1704.01572,1704.03330,etc |
| atomic transition | 29 | 12 | 2.545 | 0.001523 | 1704.05583,1704.03444,etc |
| density gradient | 37 | 15 | 2.5 | 0.001515 | 1704.00287,1704.07482,etc |
| linear stability analysis | 56 | 18 | 3.118 | 0.001505 | 1704.02483,1704.08948,etc |
| matrix element | 115 | 39 | 2.868 | 0.00143 | 1704.08137,1704.04951,etc |
| large fluctuation | 39 | 15 | 2.571 | 0.0014 | 1704.00480,1704.01572,etc |
| single photon | 33 | 16 | 2.067 | 0.001387 | 1704.01639,1704.05987,etc |
| system size | 103 | 43 | 2.429 | 0.00132 | 1704.07071,1704.01572,etc |
| initial datum | 56 | 17 | 3.438 | 0.001268 | 1704.02295,1704.05910,etc |
| exact solution | 116 | 50 | 2.347 | 0.001245 | 1704.01884,1704.04874,etc |
| quantum system | 55 | 16 | 2.733 | 0.001244 | 1704.04874,1704.04951,etc |
| transition rate | 49 | 15 | 2.571 | 0.001242 | 1704.03267,1704.01557,etc |
| optimization problem | 58 | 22 | 2.714 | 0.001213 | 1704.02475,1704.03225,etc |
| classical physics | 24 | 12 | 2.091 | 0.001211 | 1704.02295,1704.02289,etc |
| photon energy | 76 | 25 | 3.0 | 0.001208 | 1704.07237,1704.01202,etc |
| optical lattice | 62 | 18 | 3.471 | 0.00119 | 1704.03030,1704.04951,etc |
| laser intensity | 42 | 19 | 2.278 | 0.001181 | 1704.02317,1704.02289,etc |
| complex network | 135 | 27 | 5.154 | 0.001153 | 1704.03330,1704.03091,etc |
| surface roughness | 41 | 11 | 3.9 | 0.001136 | 1704.06080,1704.07482,etc |
| experimental datum | 243 | 102 | 2.376 | 0.001118 | 1704.08154,1704.04300,etc |
| simulation domain | 24 | 12 | 2.091 | 0.001104 | 1704.00287,1704.05910,etc |
| sufficient condition | 48 | 19 | 2.611 | 0.001103 | 1704.01531,1704.03044,etc |
| flow structure | 34 | 13 | 2.5 | 0.001098 | 1704.08041,1704.01963,etc |
| spot size | 29 | 13 | 2.333 | 0.001091 | 1704.03435,1704.01181,etc |
| free surface | 39 | 14 | 2.923 | 0.00109 | 1704.02483,1704.08948,etc |
| thermodynamic property | 25 | 11 | 2.3 | 0.001083 | 1704.04496,1704.06098,etc |
| laser power | 44 | 16 | 2.867 | 0.001076 | 1704.02289,1704.00178,etc |
| momentum space | 56 | 15 | 3.857 | 0.00107 | 1704.06045,1704.04874,etc |
| free space | 56 | 24 | 2.391 | 0.001061 | 1704.05145,1704.00199,etc |
| coherent structure | 44 | 11 | 4.3 | 0.001061 | 1704.05372,1704.06352,etc |
| degree distribution | 77 | 22 | 3.571 | 0.001042 | 1704.03091,1704.08359,etc |
| square lattice | 43 | 15 | 3.0 | 0.001034 | 1704.06947,1704.02633,etc |
| Navier-Stokes equation | 78 | 28 | 2.852 | 0.001003 | 1704.02475,1704.01884,etc |
| power law | 120 | 46 | 2.622 | 0.000997 | 1704.00287,1704.00480,etc |
| confidence interval | 34 | 11 | 3.2 | 0.000991 | 1704.08669,1704.01556,etc |
| grid point | 86 | 31 | 2.833 | 0.000986 | 1704.02317,1704.05910,etc |
| nonumber & | 60 | 30 | 2.034 | 0.000978 | 1704.06435,1704.04795,etc |
| real-world network | 36 | 13 | 2.833 | 0.000977 | 1704.07171,1704.01053,etc |
| dominant mode | 33 | 13 | 2.583 | 0.000956 | 1704.07319,1704.01602,etc |
| lattice site | 26 | 12 | 2.091 | 0.000936 | 1704.06771,1704.01837,etc |
| unstable mode | 44 | 18 | 2.529 | 0.000928 | 1704.05187,1704.01543,etc |
| imaginary part | 135 | 57 | 2.393 | 0.00092 | 1704.06045,1704.06435,etc |
| integral equation | 28 | 13 | 2.25 | 0.000919 | 1704.08669,1704.00723,etc |
| Maxwell' equation | 81 | 28 | 2.963 | 0.000906 | 1704.00287,1704.05145,etc |
| spatial mode | 23 | 11 | 2.2 | 0.000899 | 1704.03571,1704.03595,etc |
| Langevin equation | 23 | 11 | 2.2 | 0.000882 | 1704.04061,1704.06243,etc |
| test case | 40 | 17 | 2.375 | 0.000869 | 1704.04874,1704.05910,etc |
| different size | 44 | 22 | 2.048 | 0.000862 | 1704.02483,1704.07071,etc |
| average degree | 42 | 16 | 2.667 | 0.000862 | 1704.01572,1704.03091,etc |
| pressure field | 27 | 11 | 2.6 | 0.000847 | 1704.05187,1704.08041,etc |
| present analysis | 49 | 18 | 2.824 | 0.000846 | 1704.08154,1704.01963,etc |
| objective function | 31 | 13 | 2.5 | 0.000842 | 1704.03225,1704.06947,etc |
| Bessel function | 77 | 35 | 2.235 | 0.000832 | 1704.00480,1704.05145,etc |
| Supplemental Material | 34 | 12 | 3.0 | 0.000819 | 1704.05818,1704.01531,etc |
| spatial dimension | 44 | 19 | 2.389 | 0.000811 | 1704.07482,1704.07262,etc |
| dynamical system | 115 | 36 | 3.257 | 0.0008 | 1704.02475,1704.05187,etc |
| kinetic equation | 48 | 19 | 2.556 | 0.000777 | 1704.01527,1704.01760,etc |
| right-hand side | 129 | 58 | 2.193 | 0.000772 | 1704.02475,1704.08669,etc |
| Figure b | 41 | 15 | 2.857 | 0.000769 | 1704.04381,1704.09020,etc |
| optical cavity | 33 | 14 | 2.154 | 0.000751 | 1704.03571,1704.01289,etc |
| physical quantity | 49 | 21 | 2.4 | 0.000748 | 1704.02295,1704.01843,etc |
| shear flow | 31 | 14 | 2.154 | 0.000724 | 1704.00287,1704.08948,etc |
| strong field | 25 | 11 | 2.4 | 0.00071 | 1704.08137,1704.01118,etc |
| material property | 53 | 25 | 2.125 | 0.000706 | 1704.03225,1704.01070,etc |
|