| multiplex network | 159 | 12 | 13.364 | 0.00897 | 1509.00406,1509.05117,etc |
| energy gap | 105 | 14 | 8.0 | 0.005982 | 1509.00871,1509.01537,etc |
| helium atom | 46 | 13 | 3.75 | 0.005434 | 1509.00871,1509.02091,etc |
| periodic solution | 65 | 13 | 5.25 | 0.003994 | 1509.06291,1509.08600,etc |
| transition probability | 91 | 24 | 3.261 | 0.003956 | 1509.02161,1509.09239,etc |
| charge density | 73 | 23 | 3.045 | 0.003712 | 1509.03941,1509.03182,etc |
| field theory | 65 | 21 | 3.2 | 0.003557 | 1509.06955,1509.08868,etc |
| free path | 81 | 28 | 2.963 | 0.003542 | 1509.08868,1509.06538,etc |
| expectation value | 132 | 39 | 3.447 | 0.003397 | 1509.06955,1509.07564,etc |
| massive particle | 54 | 16 | 3.467 | 0.003301 | 1509.08868,1509.08767,etc |
| magnetic field | 746 | 136 | 5.519 | 0.003277 | 1509.08868,1509.02334,etc |
| drift velocity | 30 | 13 | 2.417 | 0.003111 | 1509.07739,1509.04183,etc |
| time resolution | 61 | 19 | 3.333 | 0.003054 | 1509.08586,1509.02286,etc |
| Green' function | 129 | 17 | 8.0 | 0.003046 | 1509.03012,1509.03338,etc |
| time difference | 36 | 13 | 2.917 | 0.00295 | 1509.08868,1509.07739,etc |
| magnetic reconnection | 81 | 17 | 4.75 | 0.002877 | 1509.07729,1509.08163,etc |
| basis set | 83 | 15 | 5.357 | 0.002862 | 1509.05923,1509.01146,etc |
| stationary state | 58 | 19 | 3.167 | 0.002786 | 1509.05117,1509.06448,etc |
| binding energy | 71 | 22 | 3.333 | 0.002747 | 1509.02892,1509.03338,etc |
| laser power | 52 | 20 | 2.105 | 0.00274 | 1509.05350,1509.07316,etc |
| probe beam | 31 | 12 | 2.727 | 0.002682 | 1509.06538,1509.08508,etc |
| unit cell | 93 | 22 | 4.333 | 0.002676 | 1509.03338,1509.04772,etc |
| master equation | 64 | 18 | 3.529 | 0.002591 | 1509.06955,1509.01476,etc |
| transmission coefficient | 66 | 12 | 5.455 | 0.002557 | 1509.03012,1509.01443,etc |
| community structure | 93 | 17 | 4.5 | 0.002557 | 1509.04734,1509.00801,etc |
| Euler equation | 32 | 12 | 2.818 | 0.002553 | 1509.04605,1509.08406,etc |
| exponential growth | 45 | 16 | 2.867 | 0.002519 | 1509.02021,1509.07717,etc |
| conservation law | 88 | 23 | 3.955 | 0.002499 | 1509.08868,1509.02334,etc |
| electromagnetic field | 139 | 53 | 2.654 | 0.002482 | 1509.02892,1509.06955,etc |
| angular momentum | 96 | 38 | 2.568 | 0.002469 | 1509.08868,1509.01146,etc |
| current sheet | 51 | 11 | 5.0 | 0.002451 | 1509.08163,1509.00240,etc |
| incidence angle | 35 | 12 | 3.0 | 0.002449 | 1509.04479,1509.01311,etc |
| optical lattice | 36 | 11 | 3.4 | 0.002429 | 1509.03233,1509.04256,etc |
| electric field | 435 | 118 | 3.709 | 0.002389 | 1509.08868,1509.08130,etc |
| vector field | 70 | 22 | 3.286 | 0.002386 | 1509.01878,1509.05737,etc |
| refractive index | 134 | 39 | 3.421 | 0.002347 | 1509.02892,1509.06955,etc |
| correlation function | 95 | 25 | 3.917 | 0.002237 | 1509.04548,1509.04877,etc |
| gravitational field | 78 | 19 | 4.278 | 0.002211 | 1509.02892,1509.08928,etc |
| phase transition | 129 | 37 | 3.361 | 0.002154 | 1509.06955,1509.05117,etc |
| interaction strength | 37 | 13 | 2.917 | 0.002139 | 1509.00406,1509.04257,etc |
| surface tension | 43 | 15 | 3.0 | 0.002103 | 1509.03338,1509.05467,etc |
| critical point | 147 | 33 | 4.188 | 0.002092 | 1509.06955,1509.04454,etc |
| general relativity | 86 | 21 | 4.15 | 0.002043 | 1509.02892,1509.01878,etc |
| dark matter | 123 | 24 | 5.217 | 0.002036 | 1509.01878,1509.02669,etc |
| complex number | 35 | 14 | 2.615 | 0.002032 | 1509.05814,1509.06707,etc |
| electron temperature | 36 | 18 | 2.059 | 0.001975 | 1509.02243,1509.06538,etc |
| electronic state | 72 | 18 | 4.176 | 0.001957 | 1509.00871,1509.03727,etc |
| photonic crystal | 40 | 17 | 2.438 | 0.001903 | 1509.03338,1509.08314,etc |
| growth rate | 98 | 30 | 3.276 | 0.001887 | 1509.01476,1509.08183,etc |
| Reynolds number | 128 | 26 | 5.08 | 0.001887 | 1509.02334,1509.02644,etc |
| frequency shift | 67 | 18 | 3.824 | 0.001887 | 1509.04655,1509.01167,etc |
| magnetic energy | 93 | 19 | 5.056 | 0.00182 | 1509.02334,1509.07729,etc |
| energy resolution | 77 | 24 | 2.696 | 0.001816 | 1509.00871,1509.03724,etc |
| different configuration | 35 | 17 | 2.062 | 0.001815 | 1509.01687,1509.05627,etc |
| Lorentz force | 37 | 13 | 2.667 | 0.001801 | 1509.02334,1509.07729,etc |
| peak power | 29 | 12 | 2.545 | 0.001788 | 1509.03032,1509.06556,etc |
| fluid model | 43 | 13 | 3.5 | 0.001771 | 1509.01009,1509.08796,etc |
| photon energy | 65 | 20 | 3.368 | 0.001696 | 1509.04548,1509.02091,etc |
| kinetic energy | 171 | 73 | 2.361 | 0.001675 | 1509.02892,1509.02243,etc |
| laser pulse | 111 | 30 | 3.759 | 0.001651 | 1509.00871,1509.04810,etc |
| effective mass | 35 | 12 | 3.091 | 0.00165 | 1509.05651,1509.08625,etc |
| light propagation | 38 | 16 | 2.133 | 0.001645 | 1509.06955,1509.04548,etc |
| network size | 77 | 20 | 4.0 | 0.001635 | 1509.03918,1509.08183,etc |
| energy loss | 53 | 17 | 3.25 | 0.001632 | 1509.04454,1509.02243,etc |
| relative error | 63 | 21 | 3.1 | 0.0016 | 1509.07729,1509.04027,etc |
| quantum theory | 54 | 21 | 2.2 | 0.001599 | 1509.02892,1509.07564,etc |
| solar wind | 100 | 25 | 3.958 | 0.001594 | 1509.05718,1509.08237,etc |
| density profile | 44 | 13 | 3.167 | 0.001583 | 1509.07219,1509.08629,etc |
| detection efficiency | 43 | 18 | 2.471 | 0.001582 | 1509.01687,1509.02379,etc |
| laser field | 54 | 18 | 2.706 | 0.001577 | 1509.04548,1509.05350,etc |
| coherent state | 45 | 14 | 3.385 | 0.001577 | 1509.04548,1509.06556,etc |
| energy density | 97 | 35 | 2.824 | 0.001576 | 1509.03338,1509.02436,etc |
| transition region | 27 | 12 | 2.364 | 0.001574 | 1509.06627,1509.06329,etc |
| critical threshold | 22 | 11 | 2.1 | 0.001572 | 1509.03002,1509.05737,etc |
| magnetic field line | 47 | 21 | 2.3 | 0.001567 | 1509.02334,1509.07729,etc |
| incident light | 37 | 15 | 2.429 | 0.001537 | 1509.03012,1509.01443,etc |
| oscillator strength | 43 | 14 | 3.154 | 0.001536 | 1509.01537,1509.05814,etc |
| laser beam | 99 | 40 | 2.513 | 0.001526 | 1509.00871,1509.04548,etc |
| pure state | 34 | 12 | 2.818 | 0.001511 | 1509.07564,1509.04131,etc |
| Navier-Stokes equation | 86 | 30 | 2.828 | 0.001505 | 1509.02334,1509.02644,etc |
| density gradient | 24 | 12 | 2.091 | 0.001503 | 1509.06538,1509.03540,etc |
| boundary condition | 384 | 107 | 3.528 | 0.00149 | 1509.06955,1509.02161,etc |
| Fermi level | 34 | 12 | 3.0 | 0.00148 | 1509.05923,1509.05651,etc |
| distribution function | 94 | 35 | 2.735 | 0.001446 | 1509.06291,1509.03918,etc |
| light beam | 33 | 13 | 2.667 | 0.001429 | 1509.08868,1509.09019,etc |
| free energy | 94 | 29 | 3.321 | 0.001424 | 1509.02243,1509.07729,etc |
| rate equation | 36 | 13 | 2.75 | 0.001422 | 1509.06538,1509.08183,etc |
| quantum field theory | 107 | 15 | 7.571 | 0.001417 | 1509.06229,1509.02436,etc |
| band structure | 31 | 12 | 2.727 | 0.001409 | 1509.03338,1509.09019,etc |
| wave packet | 39 | 12 | 3.455 | 0.001387 | 1509.06955,1509.00871,etc |
| phase shift | 69 | 25 | 2.833 | 0.001384 | 1509.06955,1509.04131,etc |
| initial condition | 373 | 113 | 3.321 | 0.001357 | 1509.01878,1509.05332,etc |
| hydrogen atom | 26 | 13 | 2.083 | 0.001352 | 1509.00295,1509.02436,etc |
| numerical simulation | 260 | 122 | 2.124 | 0.00135 | 1509.01476,1509.06291,etc |
| continuity equation | 28 | 11 | 2.6 | 0.001342 | 1509.02436,1509.08406,etc |
| wave propagation | 47 | 17 | 2.875 | 0.001336 | 1509.03338,1509.06635,etc |
| degree distribution | 117 | 33 | 3.594 | 0.001329 | 1509.05117,1509.08183,etc |
| limit cycle | 33 | 11 | 3.2 | 0.001328 | 1509.00605,1509.05737,etc |
| basis function | 64 | 19 | 3.5 | 0.001322 | 1509.01146,1509.08130,etc |
| experimental value | 75 | 31 | 2.467 | 0.001321 | 1509.05923,1509.01146,etc |
|