| time instant | 53 | 11 | 5.2 | 0.006604 | 1504.02233,1504.04193,etc |
| community structure | 66 | 13 | 5.417 | 0.006365 | 1504.02656,1504.05717,etc |
| probe field | 94 | 12 | 8.091 | 0.004792 | 1504.01902,1504.06693,etc |
| quantum dot | 44 | 12 | 3.273 | 0.004373 | 1504.06803,1504.05787,etc |
| chemical reaction | 65 | 19 | 3.111 | 0.004339 | 1504.04205,1504.04562,etc |
| water molecule | 84 | 14 | 6.385 | 0.00374 | 1504.07351,1504.04562,etc |
| charge transfer | 60 | 11 | 3.7 | 0.003439 | 1504.07351,1504.03059,etc |
| simulation time | 25 | 11 | 2.4 | 0.003196 | 1504.02233,1504.05944,etc |
| quantum theory | 50 | 15 | 3.5 | 0.002787 | 1504.03225,1504.02056,etc |
| electric field | 424 | 101 | 4.22 | 0.002679 | 1504.04829,1504.02327,etc |
| limit cycle | 59 | 11 | 5.8 | 0.002594 | 1504.04409,1504.05794,etc |
| transmission spectrum | 35 | 12 | 2.909 | 0.002504 | 1504.02592,1504.06803,etc |
| degree distribution | 93 | 22 | 4.238 | 0.002441 | 1504.02265,1504.04235,etc |
| diffusion process | 37 | 14 | 2.769 | 0.002394 | 1504.02999,1504.07101,etc |
| energy resolution | 100 | 20 | 4.053 | 0.002321 | 1504.04281,1504.03612,etc |
| statistical mechanic | 50 | 16 | 2.933 | 0.002313 | 1504.02384,1504.02056,etc |
| external magnetic field | 52 | 17 | 2.562 | 0.002173 | 1504.08234,1504.02056,etc |
| social network | 169 | 31 | 5.533 | 0.002109 | 1504.05567,1504.03306,etc |
| flow field | 43 | 15 | 3.0 | 0.002061 | 1504.02233,1504.04957,etc |
| propagation distance | 25 | 12 | 2.182 | 0.001977 | 1504.03865,1504.06412,etc |
| power law | 104 | 35 | 3.0 | 0.001973 | 1504.02999,1504.06003,etc |
| molecular system | 48 | 13 | 3.917 | 0.001973 | 1504.03143,1504.03708,etc |
| band gap | 72 | 18 | 4.176 | 0.001886 | 1504.01592,1504.06803,etc |
| Maxwell' equation | 48 | 16 | 3.133 | 0.001883 | 1504.03849,1504.06182,etc |
| laser beam | 66 | 32 | 2.097 | 0.001866 | 1504.00132,1504.01886,etc |
| average degree | 76 | 21 | 3.65 | 0.001808 | 1504.04639,1504.05027,etc |
| laser pulse | 98 | 30 | 3.345 | 0.001807 | 1504.06034,1504.00132,etc |
| quantum mechanic | 205 | 37 | 5.667 | 0.001793 | 1504.07497,1504.03225,etc |
| inertial effect | 32 | 13 | 2.583 | 0.001766 | 1504.03922,1504.02309,etc |
| photonic crystal | 67 | 14 | 5.077 | 0.001754 | 1504.05970,1504.06803,etc |
| optical lattice | 40 | 11 | 3.9 | 0.001731 | 1504.00734,1504.00623,etc |
| Rabi frequency | 30 | 14 | 2.231 | 0.001671 | 1504.01886,1504.01285,etc |
| test case | 32 | 13 | 2.583 | 0.001637 | 1504.03849,1504.07429,etc |
| laser field | 40 | 19 | 2.167 | 0.001599 | 1504.03059,1504.01285,etc |
| Reynolds number | 123 | 30 | 4.207 | 0.001578 | 1504.02233,1504.02855,etc |
| empirical datum | 38 | 12 | 3.273 | 0.001556 | 1504.01939,1504.07666,etc |
| source term | 45 | 16 | 2.8 | 0.001481 | 1504.02233,1504.03849,etc |
| magnetic field line | 36 | 15 | 2.5 | 0.001451 | 1504.06253,1504.07973,etc |
| state vector | 34 | 13 | 2.75 | 0.001448 | 1504.03059,1504.07429,etc |
| Rydberg atom | 56 | 13 | 4.583 | 0.001447 | 1504.01886,1504.07191,etc |
| magnetic field strength | 45 | 14 | 2.923 | 0.001437 | 1504.01285,1504.07052,etc |
| time period | 38 | 19 | 2.056 | 0.001428 | 1504.08218,1504.02380,etc |
| relative phase | 29 | 13 | 2.333 | 0.001424 | 1504.07722,1504.06578,etc |
| boundary condition | 349 | 105 | 3.308 | 0.00139 | 1504.07497,1504.05641,etc |
| optical field | 39 | 14 | 2.923 | 0.001348 | 1504.01682,1504.04409,etc |
| Rydberg state | 43 | 12 | 3.818 | 0.001336 | 1504.01886,1504.07191,etc |
| band structure | 41 | 17 | 2.438 | 0.001333 | 1504.01592,1504.06803,etc |
| interaction energy | 45 | 20 | 2.316 | 0.00132 | 1504.00525,1504.03172,etc |
| resonance frequency | 37 | 17 | 2.25 | 0.001287 | 1504.06878,1504.04809,etc |
| stationary solution | 32 | 13 | 2.5 | 0.001241 | 1504.03865,1504.04389,etc |
| green curve | 29 | 13 | 2.333 | 0.001213 | 1504.03865,1504.04409,etc |
| community detection | 23 | 11 | 2.2 | 0.0012 | 1504.05717,1504.00247,etc |
| viscous term | 29 | 12 | 2.545 | 0.00114 | 1504.05030,1504.04957,etc |
| single particle | 33 | 14 | 2.462 | 0.00113 | 1504.00525,1504.02056,etc |
| analytical model | 33 | 14 | 2.385 | 0.001117 | 1504.02592,1504.06854,etc |
| complex network | 58 | 24 | 2.478 | 0.001108 | 1504.05027,1504.02656,etc |
| power-law distribution | 37 | 11 | 3.5 | 0.00109 | 1504.03728,1504.07666,etc |
| square lattice | 26 | 13 | 2.083 | 0.001089 | 1504.05027,1504.08366,etc |
| evolution equation | 57 | 27 | 2.115 | 0.001087 | 1504.04639,1504.05641,etc |
| adjacency matrix | 51 | 24 | 2.174 | 0.001073 | 1504.04639,1504.05567,etc |
| random graph | 39 | 13 | 2.333 | 0.001073 | 1504.05027,1504.03306,etc |
| scintillation light | 27 | 11 | 2.5 | 0.001072 | 1504.04281,1504.03612,etc |
| electronic structure | 43 | 20 | 2.211 | 0.001006 | 1504.07351,1504.01592,etc |
| charge carrier | 22 | 11 | 2.1 | 0.001003 | 1504.02592,1504.00634,etc |
| cavity mode | 40 | 17 | 2.25 | 0.001 | 1504.01758,1504.04430,etc |
| light beam | 25 | 11 | 2.4 | 0.000991 | 1504.08162,1504.04761,etc |
| nonumber & | 73 | 35 | 2.059 | 0.000973 | 1504.07497,1504.06922,etc |
| computational time | 42 | 18 | 2.412 | 0.00096 | 1504.00269,1504.07429,etc |
| classical mechanic | 29 | 13 | 2.333 | 0.000959 | 1504.02056,1504.05113,etc |
| shear flow | 61 | 14 | 4.538 | 0.000946 | 1504.05641,1504.02233,etc |
| matrix element | 96 | 46 | 2.089 | 0.000939 | 1504.04829,1504.01886,etc |
| optical fiber | 37 | 15 | 2.286 | 0.00093 | 1504.00132,1504.04409,etc |
| shear rate | 39 | 11 | 3.7 | 0.000908 | 1504.05641,1504.03922,etc |
| Navier-Stokes equation | 72 | 31 | 2.333 | 0.000903 | 1504.07497,1504.02233,etc |
| photon energy | 35 | 17 | 2.125 | 0.000901 | 1504.04409,1504.01723,etc |
| Brownian motion | 47 | 23 | 2.091 | 0.000895 | 1504.07497,1504.03627,etc |
| storage ring | 24 | 12 | 2.091 | 0.000891 | 1504.00635,1504.01972,etc |
| random network | 32 | 12 | 2.818 | 0.00088 | 1504.04639,1504.05027,etc |
| computational domain | 55 | 20 | 2.737 | 0.000844 | 1504.05641,1504.03734,etc |
| pressure gradient | 32 | 15 | 2.143 | 0.000809 | 1504.04205,1504.07497,etc |
| stochastic differential equation | 24 | 11 | 2.3 | 0.000794 | 1504.06861,1504.04409,etc |
| transition rate | 28 | 13 | 2.25 | 0.000786 | 1504.07052,1504.00634,etc |
| correlation time | 31 | 13 | 2.417 | 0.000784 | 1504.06803,1504.08177,etc |
| optimization problem | 41 | 17 | 2.5 | 0.000763 | 1504.03849,1504.02366,etc |
| initial position | 45 | 21 | 2.15 | 0.000762 | 1504.02233,1504.05030,etc |
| analytical expression | 77 | 37 | 2.111 | 0.000728 | 1504.04639,1504.01886,etc |
| experimental datum | 216 | 96 | 2.263 | 0.000698 | 1504.02776,1504.02592,etc |
| null hypothesis | 33 | 12 | 2.909 | 0.000695 | 1504.00945,1504.02566,etc |
| basis function | 43 | 19 | 2.333 | 0.000641 | 1504.05888,1504.02855,etc |
| control parameter | 39 | 19 | 2.056 | 0.000636 | 1504.03922,1504.03938,etc |
| Figure b | 32 | 13 | 2.583 | 0.000612 | 1504.05641,1504.00634,etc |
| system size | 60 | 27 | 2.269 | 0.000601 | 1504.05027,1504.03922,etc |
| dynamical system | 49 | 24 | 2.087 | 0.00058 | 1504.04639,1504.03306,etc |
| right-hand side | 101 | 42 | 2.439 | 0.000568 | 1504.02233,1504.08234,etc |
| finite temperature | 24 | 12 | 2.091 | 0.000567 | 1504.04939,1504.00053,etc |
| scalar product | 23 | 11 | 2.2 | 0.000556 | 1504.07497,1504.02056,etc |
| Schr"odinger equation | 30 | 15 | 2.071 | 0.000509 | 1504.07497,1504.02056,etc |
| shear stress | 35 | 12 | 3.0 | 0.000501 | 1504.03922,1504.02529,etc |
| grid point | 50 | 23 | 2.227 | 0.00047 | 1504.05030,1504.07429,etc |
| unique solution | 26 | 13 | 2.083 | 0.000423 | 1504.05030,1504.01361,etc |
|