| single atom | 45 | 11 | 4.2 | 0.003731 | 1607.06295,1607.03686,etc |
| water molecule | 79 | 12 | 6.909 | 0.003419 | 1607.06742,1607.08377,etc |
| optical mode | 63 | 13 | 4.0 | 0.003408 | 1607.07180,1607.02985,etc |
| valence electron | 33 | 12 | 2.909 | 0.00337 | 1607.01970,1607.05843,etc |
| laboratory frame | 55 | 15 | 3.857 | 0.003164 | 1607.06092,1607.06964,etc |
| van der Waals interaction | 39 | 13 | 3.083 | 0.002605 | 1607.07162,1607.01398,etc |
| adjacency matrix | 69 | 17 | 4.25 | 0.002477 | 1607.06819,1607.04618,etc |
| laser pulse | 185 | 34 | 5.545 | 0.002295 | 1607.00332,1607.07622,etc |
| degree distribution | 110 | 26 | 4.32 | 0.002274 | 1607.03276,1607.01484,etc |
| objective function | 62 | 16 | 3.867 | 0.002219 | 1607.03934,1607.06742,etc |
| bifurcation diagram | 67 | 11 | 6.5 | 0.002151 | 1607.08118,1607.04618,etc |
| linear response | 33 | 12 | 2.909 | 0.002111 | 1607.04116,1607.06159,etc |
| single photon | 50 | 18 | 2.882 | 0.002104 | 1607.03412,1607.02063,etc |
| matrix element | 156 | 44 | 3.605 | 0.002009 | 1607.06825,1607.03586,etc |
| volume fraction | 71 | 12 | 6.364 | 0.002007 | 1607.00679,1607.02969,etc |
| laser field | 96 | 30 | 3.276 | 0.001999 | 1607.03648,1607.07622,etc |
| unit cell | 98 | 29 | 3.286 | 0.001987 | 1607.07361,1607.08377,etc |
| Supplementary Information | 60 | 17 | 3.5 | 0.00192 | 1607.07705,1607.01773,etc |
| resonance frequency | 56 | 19 | 3.0 | 0.001898 | 1607.06598,1607.07320,etc |
| real-world network | 62 | 12 | 5.364 | 0.001849 | 1607.03276,1607.01683,etc |
| Rydberg atom | 85 | 16 | 4.667 | 0.001824 | 1607.06295,1607.01398,etc |
| new node | 61 | 13 | 5.0 | 0.001798 | 1607.04884,1607.08812,etc |
| topological property | 31 | 12 | 2.727 | 0.001795 | 1607.03934,1607.06524,etc |
| electron dynamic | 60 | 15 | 4.143 | 0.001793 | 1607.03934,1607.02650,etc |
| community structure | 76 | 13 | 5.083 | 0.001776 | 1607.06819,1607.01444,etc |
| electric field | 469 | 119 | 3.966 | 0.001772 | 1607.05496,1607.06598,etc |
| average degree | 76 | 21 | 3.65 | 0.001712 | 1607.07307,1607.03276,etc |
| quantum theory | 70 | 13 | 5.75 | 0.001683 | 1607.03934,1607.03319,etc |
| complex network | 81 | 29 | 2.821 | 0.00168 | 1607.06295,1607.07307,etc |
| surface tension | 76 | 17 | 3.562 | 0.001666 | 1607.08118,1607.05562,etc |
| Feshbach resonance | 36 | 13 | 2.917 | 0.001659 | 1607.07524,1607.03221,etc |
| social network | 144 | 33 | 4.375 | 0.001631 | 1607.07307,1607.01484,etc |
| optical lattice | 73 | 19 | 3.889 | 0.001616 | 1607.07524,1607.02811,etc |
| temperature dependence | 38 | 11 | 3.6 | 0.00159 | 1607.03362,1607.02443,etc |
| intermediate state | 30 | 11 | 2.6 | 0.001536 | 1607.05953,1607.01495,etc |
| exact solution | 119 | 54 | 2.226 | 0.001474 | 1607.05496,1607.03648,etc |
| empirical datum | 32 | 13 | 2.583 | 0.00147 | 1607.04884,1607.01444,etc |
| integral equation | 37 | 15 | 2.429 | 0.001459 | 1607.05496,1607.02658,etc |
| interaction strength | 40 | 20 | 2.053 | 0.001452 | 1607.07524,1607.03648,etc |
| atomic system | 32 | 15 | 2.214 | 0.001437 | 1607.07066,1607.03870,etc |
| stationary solution | 42 | 14 | 3.154 | 0.001363 | 1607.03133,1607.03162,etc |
| new model | 35 | 15 | 2.286 | 0.001352 | 1607.05535,1607.05583,etc |
| output power | 27 | 11 | 2.6 | 0.001351 | 1607.03363,1607.05953,etc |
| boundary condition | 343 | 110 | 3.128 | 0.001329 | 1607.08118,1607.05562,etc |
| Rydberg state | 79 | 18 | 3.706 | 0.001324 | 1607.06825,1607.01398,etc |
| inertial effect | 48 | 13 | 3.833 | 0.001289 | 1607.00535,1607.00679,etc |
| Reynolds number | 113 | 37 | 3.0 | 0.001269 | 1607.05562,1607.00679,etc |
| figure b | 34 | 17 | 2.062 | 0.001266 | 1607.07940,1607.08639,etc |
| Maxwell' equation | 86 | 38 | 2.297 | 0.001262 | 1607.00792,1607.07320,etc |
| neural network | 28 | 11 | 2.4 | 0.001262 | 1607.05085,1607.07590,etc |
| present model | 51 | 20 | 2.632 | 0.001249 | 1607.04884,1607.07320,etc |
| Green' function | 49 | 15 | 3.429 | 0.001217 | 1607.05872,1607.06732,etc |
| pressure field | 30 | 12 | 2.636 | 0.001216 | 1607.07816,1607.05535,etc |
| laser system | 30 | 11 | 2.8 | 0.001147 | 1607.03190,1607.03162,etc |
| average number | 99 | 36 | 2.771 | 0.001143 | 1607.04884,1607.05264,etc |
| quantum system | 60 | 28 | 2.111 | 0.001127 | 1607.03586,1607.03934,etc |
| hydrogen atom | 31 | 12 | 2.727 | 0.001127 | 1607.08377,1607.06925,etc |
| gas phase | 38 | 14 | 2.769 | 0.001125 | 1607.07622,1607.07355,etc |
| energy shift | 26 | 12 | 2.182 | 0.001123 | 1607.03158,1607.07059,etc |
| Rb atom | 35 | 13 | 2.75 | 0.001108 | 1607.06092,1607.02811,etc |
| direct numerical simulation | 66 | 30 | 2.241 | 0.001097 | 1607.08118,1607.00679,etc |
| magnetic field line | 32 | 16 | 2.067 | 0.00109 | 1607.05480,1607.05611,etc |
| laser power | 46 | 21 | 2.25 | 0.001084 | 1607.01646,1607.03221,etc |
| control parameter | 52 | 23 | 2.273 | 0.001074 | 1607.03362,1607.08118,etc |
| vacuum chamber | 45 | 15 | 2.857 | 0.001061 | 1607.03362,1607.08331,etc |
| analytic solution | 39 | 18 | 2.235 | 0.001055 | 1607.06387,1607.00253,etc |
| internuclear distance | 50 | 12 | 4.455 | 0.001049 | 1607.06092,1607.00296,etc |
| complete graph | 26 | 12 | 2.273 | 0.001044 | 1607.07307,1607.06807,etc |
| plasma density | 39 | 14 | 2.923 | 0.001014 | 1607.00332,1607.01339,etc |
| laser frequency | 45 | 22 | 2.048 | 0.001013 | 1607.00332,1607.07622,etc |
| exponential distribution | 33 | 11 | 3.0 | 0.000995 | 1607.01484,1607.05391,etc |
| system size | 47 | 21 | 2.3 | 0.000958 | 1607.07307,1607.03276,etc |
| thin film | 28 | 11 | 2.2 | 0.000951 | 1607.06295,1607.08118,etc |
| particle position | 41 | 17 | 2.375 | 0.000927 | 1607.03177,1607.00679,etc |
| laser light | 26 | 11 | 2.5 | 0.000926 | 1607.03934,1607.07622,etc |
| different location | 23 | 11 | 2.2 | 0.000907 | 1607.05480,1607.00535,etc |
| evolution equation | 63 | 27 | 2.346 | 0.000898 | 1607.08118,1607.01616,etc |
| first peak | 25 | 12 | 2.182 | 0.000897 | 1607.08377,1607.07320,etc |
| Monte Carlo simulation | 57 | 28 | 2.074 | 0.00089 | 1607.05264,1607.07307,etc |
| energy barrier | 26 | 11 | 2.1 | 0.000881 | 1607.05107,1607.01495,etc |
| experimental datum | 254 | 113 | 2.259 | 0.000877 | 1607.05872,1607.06295,etc |
| transition point | 22 | 11 | 2.1 | 0.000874 | 1607.07524,1607.03133,etc |
| flow field | 57 | 23 | 2.5 | 0.000868 | 1607.02892,1607.08469,etc |
| quantum mechanic | 80 | 34 | 2.394 | 0.000864 | 1607.05949,1607.01616,etc |
| analytical model | 43 | 19 | 2.333 | 0.000855 | 1607.02193,1607.07320,etc |
| numerical experiment | 63 | 24 | 2.696 | 0.000851 | 1607.01980,1607.01305,etc |
| imaginary part | 114 | 51 | 2.2 | 0.000836 | 1607.00792,1607.03934,etc |
| energy resolution | 36 | 16 | 2.333 | 0.000804 | 1607.02656,1607.03412,etc |
| power law | 78 | 34 | 2.242 | 0.000766 | 1607.07524,1607.05481,etc |
| atomic cloud | 23 | 11 | 2.2 | 0.00075 | 1607.05149,1607.06180,etc |
| structural property | 42 | 19 | 2.278 | 0.000745 | 1607.05872,1607.08377,etc |
| dynamical behavior | 28 | 14 | 2.077 | 0.000743 | 1607.08118,1607.07307,etc |
| stochastic model | 33 | 11 | 2.9 | 0.000741 | 1607.08409,1607.07588,etc |
| kinetic equation | 34 | 11 | 3.1 | 0.000724 | 1607.08808,1607.04665,etc |
| Figure b | 29 | 13 | 2.333 | 0.000717 | 1607.07940,1607.07750,etc |
| Supplemental Material | 30 | 14 | 2.231 | 0.000703 | 1607.06825,1607.07622,etc |
| network topology | 41 | 16 | 2.6 | 0.000695 | 1607.07307,1607.01484,etc |
| stable solution | 24 | 12 | 2.091 | 0.000678 | 1607.03162,1607.03713,etc |
| nonumber & | 60 | 25 | 2.417 | 0.000675 | 1607.04308,1607.07622,etc |
| photon energy | 42 | 17 | 2.5 | 0.00067 | 1607.05264,1607.07622,etc |
|