| complex network | 162 | 23 | 7.227 | 0.013476 | 1501.06674,1501.06438,etc |
| focal length | 25 | 12 | 2.182 | 0.010142 | 1501.02685,1501.03009,etc |
| water molecule | 151 | 12 | 13.182 | 0.008133 | 1501.05835,1501.03255,etc |
| magnetic flux | 32 | 13 | 2.583 | 0.005614 | 1501.06771,1501.06570,etc |
| quantum dot | 146 | 16 | 9.667 | 0.005538 | 1501.05868,1501.00931,etc |
| frequency difference | 25 | 12 | 2.182 | 0.003995 | 1501.05707,1501.07284,etc |
| magnetic field | 725 | 120 | 6.084 | 0.003853 | 1501.05010,1501.02014,etc |
| degree distribution | 78 | 17 | 4.812 | 0.003788 | 1501.04527,1501.05091,etc |
| coherence time | 40 | 11 | 3.8 | 0.003787 | 1501.06438,1501.01562,etc |
| potential energy | 94 | 30 | 3.207 | 0.003783 | 1501.05850,1501.07384,etc |
| distribution function | 91 | 28 | 3.333 | 0.0037 | 1501.06022,1501.06771,etc |
| optical frequency | 34 | 11 | 3.3 | 0.003488 | 1501.02014,1501.05374,etc |
| growth rate | 187 | 29 | 4.714 | 0.00347 | 1501.06022,1501.06771,etc |
| matrix element | 146 | 45 | 3.227 | 0.003442 | 1501.06838,1501.04338,etc |
| expectation value | 61 | 25 | 2.458 | 0.003128 | 1501.07384,1501.06353,etc |
| binding energy | 82 | 22 | 3.81 | 0.00312 | 1501.06838,1501.06276,etc |
| free energy | 184 | 32 | 5.903 | 0.003027 | 1501.01459,1501.04116,etc |
| community structure | 139 | 15 | 9.0 | 0.002958 | 1501.02728,1501.04232,etc |
| asymptotic behavior | 66 | 19 | 3.556 | 0.002913 | 1501.07284,1501.06570,etc |
| Reynolds number | 102 | 27 | 3.885 | 0.002804 | 1501.01247,1501.03169,etc |
| random walker | 40 | 11 | 3.4 | 0.002796 | 1501.01528,1501.07879,etc |
| metastable state | 75 | 13 | 5.833 | 0.002716 | 1501.01459,1501.04116,etc |
| energy resolution | 98 | 27 | 3.731 | 0.0027 | 1501.04991,1501.04233,etc |
| optical field | 55 | 17 | 3.375 | 0.002686 | 1501.02014,1501.01921,etc |
| dispersion relation | 84 | 26 | 3.32 | 0.002654 | 1501.07463,1501.07126,etc |
| stationary solution | 28 | 13 | 2.25 | 0.002525 | 1501.05113,1501.07702,etc |
| magnetic moment | 62 | 27 | 2.038 | 0.002497 | 1501.06838,1501.06771,etc |
| free surface | 56 | 13 | 4.417 | 0.002447 | 1501.04322,1501.04303,etc |
| intermediate state | 48 | 16 | 3.067 | 0.002423 | 1501.01459,1501.06838,etc |
| laser beam | 102 | 34 | 3.061 | 0.002418 | 1501.07903,1501.05374,etc |
| transmission coefficient | 45 | 12 | 3.727 | 0.002248 | 1501.03109,1501.06570,etc |
| density profile | 47 | 14 | 3.538 | 0.002215 | 1501.07185,1501.00490,etc |
| frequency shift | 45 | 13 | 3.667 | 0.002176 | 1501.06838,1501.02068,etc |
| order parameter | 84 | 28 | 3.074 | 0.002136 | 1501.01459,1501.04116,etc |
| phase shift | 104 | 32 | 3.323 | 0.002099 | 1501.00996,1501.02685,etc |
| dark matter | 59 | 19 | 3.167 | 0.00209 | 1501.01919,1501.01478,etc |
| count rate | 33 | 11 | 3.2 | 0.002082 | 1501.06825,1501.06935,etc |
| spatial structure | 57 | 15 | 3.714 | 0.002008 | 1501.06022,1501.05036,etc |
| master equation | 56 | 20 | 2.842 | 0.002004 | 1501.01562,1501.05113,etc |
| surface tension | 53 | 20 | 2.684 | 0.002001 | 1501.03468,1501.05835,etc |
| heat flux | 54 | 15 | 3.786 | 0.001969 | 1501.04487,1501.06022,etc |
| band gap | 53 | 12 | 4.545 | 0.001901 | 1501.07058,1501.00781,etc |
| Schr"odinger equation | 45 | 17 | 2.75 | 0.00187 | 1501.07384,1501.02279,etc |
| phase transition | 110 | 42 | 2.659 | 0.001831 | 1501.03429,1501.04116,etc |
| external force | 81 | 23 | 3.591 | 0.001801 | 1501.04694,1501.06496,etc |
| energy dissipation | 33 | 11 | 3.2 | 0.0018 | 1501.07186,1501.00831,etc |
| linear regime | 52 | 18 | 3.0 | 0.001798 | 1501.04479,1501.07903,etc |
| time delay | 28 | 11 | 2.6 | 0.001789 | 1501.03532,1501.07852,etc |
| turbulent flow | 105 | 28 | 3.481 | 0.001783 | 1501.03169,1501.07221,etc |
| phase diagram | 72 | 19 | 3.889 | 0.001774 | 1501.02097,1501.01349,etc |
| energy loss | 39 | 16 | 2.467 | 0.001762 | 1501.06022,1501.03169,etc |
| quantum effect | 51 | 17 | 3.062 | 0.001755 | 1501.01760,1501.06438,etc |
| laser pulse | 65 | 25 | 2.667 | 0.001743 | 1501.04021,1501.04694,etc |
| wave number | 76 | 34 | 2.273 | 0.001736 | 1501.02279,1501.05722,etc |
| charge density | 68 | 21 | 3.3 | 0.00173 | 1501.04487,1501.04694,etc |
| asymptotic expansion | 23 | 11 | 2.2 | 0.001723 | 1501.06276,1501.07185,etc |
| optical lattice | 34 | 15 | 2.143 | 0.001715 | 1501.06414,1501.02068,etc |
| quantum system | 87 | 27 | 3.269 | 0.001706 | 1501.06276,1501.07284,etc |
| scalar field | 101 | 16 | 6.2 | 0.001703 | 1501.01247,1501.05722,etc |
| pulse duration | 55 | 14 | 4.154 | 0.001686 | 1501.04021,1501.02080,etc |
| focal plane | 28 | 11 | 2.7 | 0.001675 | 1501.02685,1501.07903,etc |
| wave packet | 42 | 12 | 3.727 | 0.001657 | 1501.03327,1501.01478,etc |
| gravitational wave | 34 | 14 | 2.538 | 0.001648 | 1501.00996,1501.04694,etc |
| hydrogen atom | 50 | 18 | 2.882 | 0.00163 | 1501.05850,1501.06570,etc |
| wave vector | 62 | 30 | 2.103 | 0.001622 | 1501.07903,1501.06022,etc |
| internal energy | 30 | 11 | 2.9 | 0.001607 | 1501.04116,1501.03169,etc |
| critical point | 93 | 28 | 3.407 | 0.001597 | 1501.06496,1501.07284,etc |
| electric field | 329 | 117 | 2.828 | 0.001592 | 1501.01921,1501.05868,etc |
| physical system | 88 | 34 | 2.576 | 0.00157 | 1501.06022,1501.01608,etc |
| free path | 46 | 17 | 2.812 | 0.001561 | 1501.05850,1501.03429,etc |
| community detection | 47 | 15 | 2.857 | 0.001541 | 1501.02728,1501.07788,etc |
| energy transfer | 106 | 24 | 4.565 | 0.001536 | 1501.06838,1501.06674,etc |
| correlation function | 69 | 23 | 2.773 | 0.001527 | 1501.06674,1501.01608,etc |
| boundary layer | 76 | 22 | 3.571 | 0.001525 | 1501.01247,1501.03305,etc |
| flow rate | 47 | 11 | 4.4 | 0.001525 | 1501.07391,1501.03548,etc |
| boundary condition | 307 | 103 | 3.0 | 0.001511 | 1501.05868,1501.03468,etc |
| real space | 39 | 13 | 2.667 | 0.001507 | 1501.04479,1501.06022,etc |
| conservation law | 79 | 25 | 3.25 | 0.001485 | 1501.01919,1501.06771,etc |
| drift velocity | 41 | 14 | 3.077 | 0.001475 | 1501.06771,1501.05022,etc |
| electron beam | 46 | 20 | 2.368 | 0.00146 | 1501.02961,1501.05797,etc |
| phase space | 122 | 35 | 3.559 | 0.001452 | 1501.04487,1501.04345,etc |
| wave function | 138 | 41 | 3.325 | 0.001447 | 1501.07384,1501.04338,etc |
| energy conservation | 35 | 16 | 2.267 | 0.001441 | 1501.06022,1501.04159,etc |
| social network | 103 | 26 | 4.08 | 0.001427 | 1501.01701,1501.03049,etc |
| bias voltage | 45 | 11 | 3.1 | 0.001413 | 1501.04233,1501.05442,etc |
| variational principle | 47 | 12 | 4.0 | 0.001391 | 1501.07344,1501.07284,etc |
| charge distribution | 59 | 16 | 3.867 | 0.001382 | 1501.06825,1501.05868,etc |
| coherent structure | 38 | 13 | 2.833 | 0.001372 | 1501.03429,1501.07702,etc |
| Fourier space | 40 | 18 | 2.235 | 0.001365 | 1501.04479,1501.04233,etc |
| laser field | 40 | 13 | 3.0 | 0.001356 | 1501.04021,1501.06276,etc |
| Green' function | 53 | 19 | 2.889 | 0.001353 | 1501.07384,1501.07058,etc |
| black hole | 81 | 14 | 2.538 | 0.001351 | 1501.00996,1501.02961,etc |
| Young' modulus | 24 | 11 | 2.3 | 0.001349 | 1501.07463,1501.04303,etc |
| angular distribution | 27 | 13 | 2.167 | 0.001337 | 1501.03656,1501.06390,etc |
| stationary state | 40 | 18 | 2.294 | 0.001336 | 1501.07384,1501.07284,etc |
| correlation coefficient | 32 | 14 | 2.077 | 0.001331 | 1501.05010,1501.07857,etc |
| unit cell | 52 | 22 | 2.429 | 0.001329 | 1501.06335,1501.00781,etc |
| upper limit | 103 | 42 | 2.463 | 0.00131 | 1501.04991,1501.01459,etc |
| quantum mechanic | 157 | 41 | 3.85 | 0.001291 | 1501.06838,1501.07384,etc |
| time scale | 195 | 69 | 2.853 | 0.001287 | 1501.04487,1501.07186,etc |
|