| active region | 74 | 11 | 7.1 | 0.005989 | 1607.06287,1607.07750,etc |
| scalar field | 43 | 11 | 4.2 | 0.005431 | 1607.03133,1607.05583,etc |
| free path | 82 | 18 | 4.765 | 0.005227 | 1607.01411,1607.05149,etc |
| conservation law | 65 | 17 | 3.688 | 0.004095 | 1607.02076,1607.00406,etc |
| wave function | 206 | 45 | 4.341 | 0.003931 | 1607.05872,1607.06092,etc |
| single atom | 45 | 11 | 4.2 | 0.003731 | 1607.06295,1607.03686,etc |
| correlation coefficient | 54 | 12 | 4.364 | 0.003646 | 1607.01032,1607.05391,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 |
| Standard Model | 43 | 19 | 2.278 | 0.003302 | 1607.06825,1607.02656,etc |
| metastable state | 49 | 19 | 2.667 | 0.003255 | 1607.05949,1607.03880,etc |
| laboratory frame | 55 | 15 | 3.857 | 0.003164 | 1607.06092,1607.06964,etc |
| magnetic energy | 84 | 14 | 6.154 | 0.002972 | 1607.00535,1607.05611,etc |
| correlation length | 76 | 16 | 4.4 | 0.002844 | 1607.07524,1607.02969,etc |
| energy transfer | 92 | 27 | 3.308 | 0.002715 | 1607.00332,1607.01738,etc |
| growth rate | 213 | 32 | 6.774 | 0.002694 | 1607.06598,1607.00332,etc |
| free electron | 52 | 12 | 4.636 | 0.002685 | 1607.07320,1607.07694,etc |
| van der Waals interaction | 39 | 13 | 3.083 | 0.002605 | 1607.07162,1607.01398,etc |
| magnetic field | 686 | 127 | 5.389 | 0.002573 | 1607.07524,1607.08331,etc |
| adjacency matrix | 69 | 17 | 4.25 | 0.002477 | 1607.06819,1607.04618,etc |
| dispersion relation | 152 | 36 | 4.314 | 0.002434 | 1607.07524,1607.06598,etc |
| arrival time | 53 | 12 | 4.727 | 0.002326 | 1607.06287,1607.03190,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 |
| surface wave | 35 | 11 | 3.2 | 0.002263 | 1607.07816,1607.07279,etc |
| phase diagram | 88 | 21 | 4.05 | 0.002252 | 1607.01970,1607.07307,etc |
| diffraction pattern | 50 | 12 | 4.273 | 0.002241 | 1607.03133,1607.05269,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 |
| relaxation time | 95 | 21 | 4.7 | 0.002117 | 1607.07524,1607.03648,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 |
| master equation | 48 | 19 | 2.611 | 0.002098 | 1607.05509,1607.01616,etc |
| critical point | 90 | 28 | 3.222 | 0.002074 | 1607.07524,1607.07307,etc |
| matrix element | 156 | 44 | 3.605 | 0.002009 | 1607.06825,1607.03586,etc |
| conduction band | 40 | 11 | 3.9 | 0.002008 | 1607.01970,1607.07622,etc |
| volume fraction | 71 | 12 | 6.364 | 0.002007 | 1607.00679,1607.02969,etc |
| correlation function | 124 | 24 | 5.0 | 0.002 | 1607.05872,1607.05149,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 |
| density matrix | 39 | 18 | 2.118 | 0.001926 | 1607.03648,1607.05509,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 |
| Mach number | 43 | 15 | 3.0 | 0.001891 | 1607.05480,1607.06387,etc |
| point source | 61 | 17 | 3.625 | 0.001868 | 1607.00143,1607.04804,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 |
| magnetic flux | 50 | 11 | 4.9 | 0.001805 | 1607.07524,1607.01411,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 |
| quantum state | 65 | 21 | 3.2 | 0.001714 | 1607.06295,1607.05509,etc |
| distribution function | 73 | 26 | 2.88 | 0.001713 | 1607.05872,1607.01738,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 |
| external force | 45 | 16 | 2.933 | 0.001681 | 1607.08266,1607.08736,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 |
| shock wave | 29 | 11 | 2.8 | 0.001665 | 1607.03324,1607.07750,etc |
| Feshbach resonance | 36 | 13 | 2.917 | 0.001659 | 1607.07524,1607.03221,etc |
| inverse problem | 86 | 18 | 4.882 | 0.001655 | 1607.03934,1607.07279,etc |
| frequency shift | 33 | 16 | 2.133 | 0.001652 | 1607.00332,1607.03221,etc |
| decay rate | 79 | 26 | 2.76 | 0.001634 | 1607.02656,1607.00165,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 |
| binding energy | 73 | 17 | 4.438 | 0.001585 | 1607.05872,1607.07162,etc |
| steady state | 193 | 65 | 3.0 | 0.00158 | 1607.03362,1607.07307,etc |
| temperature gradient | 47 | 14 | 3.538 | 0.001541 | 1607.03362,1607.05562,etc |
| intermediate state | 30 | 11 | 2.6 | 0.001536 | 1607.05953,1607.01495,etc |
| field equation | 56 | 13 | 3.583 | 0.001526 | 1607.03133,1607.05583,etc |
| thermal effect | 27 | 11 | 2.6 | 0.001524 | 1607.03564,1607.05562,etc |
| electron beam | 50 | 19 | 2.722 | 0.001504 | 1607.05264,1607.03847,etc |
| phase transition | 94 | 38 | 2.378 | 0.001494 | 1607.07524,1607.01970,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 |
| free energy | 114 | 32 | 3.548 | 0.001449 | 1607.01970,1607.06387,etc |
| atomic system | 32 | 15 | 2.214 | 0.001437 | 1607.07066,1607.03870,etc |
| order parameter | 68 | 23 | 3.045 | 0.001414 | 1607.07524,1607.04618,etc |
| wave packet | 53 | 13 | 4.167 | 0.001414 | 1607.01322,1607.08793,etc |
| density profile | 41 | 18 | 2.353 | 0.001407 | 1607.05872,1607.05611,etc |
| final state | 94 | 31 | 3.1 | 0.001399 | 1607.03648,1607.03847,etc |
| selection rule | 26 | 12 | 2.182 | 0.001395 | 1607.06825,1607.01646,etc |
| ground state | 252 | 81 | 3.138 | 0.001394 | 1607.07524,1607.05872,etc |
| kinetic energy | 193 | 72 | 2.704 | 0.001386 | 1607.07524,1607.06092,etc |
| stationary solution | 42 | 14 | 3.154 | 0.001363 | 1607.03133,1607.03162,etc |
| phase velocity | 41 | 13 | 3.25 | 0.001355 | 1607.06598,1607.05264,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 |
| Debye length | 43 | 12 | 3.727 | 0.001347 | 1607.06598,1607.05480,etc |
| time delay | 49 | 19 | 2.667 | 0.001332 | 1607.03266,1607.06111,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 |
| incident wave | 31 | 15 | 2.143 | 0.001317 | 1607.07320,1607.02573,etc |
| partition function | 95 | 16 | 6.267 | 0.00129 | 1607.06836,1607.01242,etc |
|