| average degree | 99 | 15 | 6.857 | 0.004475 | 1701.02694,1701.05307,etc |
| free path | 51 | 17 | 2.688 | 0.004252 | 1701.06714,1701.05811,etc |
| light field | 49 | 15 | 3.357 | 0.004249 | 1701.00163,1701.05084,etc |
| oscillator strength | 80 | 12 | 6.818 | 0.004102 | 1701.00873,1701.09075,etc |
| magnetic energy | 68 | 13 | 4.25 | 0.004099 | 1701.03377,1701.01299,etc |
| black hole | 155 | 25 | 6.208 | 0.003769 | 1701.02667,1701.01022,etc |
| interference pattern | 44 | 12 | 3.818 | 0.00376 | 1701.00338,1701.04710,etc |
| transmission coefficient | 35 | 13 | 2.833 | 0.003719 | 1701.08958,1701.01473,etc |
| absorption spectrum | 64 | 18 | 3.588 | 0.003562 | 1701.04656,1701.06352,etc |
| band gap | 68 | 14 | 5.154 | 0.003331 | 1701.04209,1701.05579,etc |
| pulse length | 73 | 11 | 6.4 | 0.003228 | 1701.07686,1701.09024,etc |
| potential energy | 64 | 29 | 2.25 | 0.003159 | 1701.02285,1701.06891,etc |
| intermediate state | 35 | 13 | 2.833 | 0.003077 | 1701.08296,1701.05038,etc |
| partition function | 61 | 14 | 4.231 | 0.003036 | 1701.09058,1701.08650,etc |
| reflection coefficient | 44 | 13 | 3.583 | 0.003017 | 1701.08464,1701.07178,etc |
| scalar field | 82 | 17 | 4.938 | 0.002996 | 1701.03638,1701.02584,etc |
| cavity mode | 101 | 15 | 6.357 | 0.002992 | 1701.04255,1701.01473,etc |
| Rydberg atom | 61 | 11 | 5.9 | 0.002989 | 1701.01426,1701.07686,etc |
| shear flow | 50 | 15 | 3.214 | 0.00285 | 1701.08296,1701.02667,etc |
| wave function | 191 | 45 | 4.273 | 0.002689 | 1701.08048,1701.07927,etc |
| linear polarization | 40 | 16 | 2.4 | 0.002673 | 1701.09044,1701.06714,etc |
| external force | 63 | 19 | 3.444 | 0.002603 | 1701.03488,1701.06964,etc |
| free surface | 48 | 11 | 4.0 | 0.002544 | 1701.00667,1701.08296,etc |
| Reynolds number | 202 | 37 | 5.583 | 0.002493 | 1701.03377,1701.08497,etc |
| excitation energy | 47 | 11 | 4.5 | 0.002482 | 1701.09024,1701.06649,etc |
| real-world network | 37 | 12 | 3.273 | 0.002428 | 1701.03404,1701.04241,etc |
| phase shift | 64 | 20 | 3.316 | 0.002372 | 1701.01426,1701.08497,etc |
| energy spectrum | 74 | 35 | 2.059 | 0.002343 | 1701.05849,1701.08497,etc |
| water molecule | 50 | 14 | 3.769 | 0.00234 | 1701.03179,1701.04384,etc |
| solar wind | 109 | 14 | 7.923 | 0.002325 | 1701.03175,1701.08814,etc |
| surface tension | 163 | 24 | 7.0 | 0.002324 | 1701.03637,1701.06775,etc |
| electric field | 407 | 126 | 3.248 | 0.002272 | 1701.01426,1701.06408,etc |
| inertial range | 77 | 16 | 5.067 | 0.002229 | 1701.02174,1701.01086,etc |
| plasma density | 57 | 14 | 4.308 | 0.002211 | 1701.04879,1701.01008,etc |
| community structure | 47 | 11 | 4.6 | 0.002198 | 1701.03404,1701.04241,etc |
| critical point | 94 | 25 | 3.875 | 0.00219 | 1701.03404,1701.07362,etc |
| quantum state | 79 | 30 | 2.621 | 0.002188 | 1701.01426,1701.05357,etc |
| magnetic field | 701 | 139 | 5.058 | 0.002152 | 1701.03377,1701.07686,etc |
| quantum dot | 76 | 26 | 2.92 | 0.002075 | 1701.01426,1701.04255,etc |
| focal plane | 41 | 13 | 2.75 | 0.002074 | 1701.05084,1701.06714,etc |
| quantum theory | 55 | 11 | 3.4 | 0.002031 | 1701.02285,1701.06891,etc |
| phase space | 204 | 42 | 4.927 | 0.001984 | 1701.06714,1701.03349,etc |
| Pauli matrices | 29 | 12 | 2.545 | 0.001947 | 1701.06714,1701.05038,etc |
| wave amplitude | 31 | 12 | 2.727 | 0.001946 | 1701.03349,1701.04932,etc |
| incident light | 32 | 14 | 2.385 | 0.001919 | 1701.06714,1701.07503,etc |
| thermal conductivity | 35 | 14 | 2.462 | 0.001915 | 1701.05811,1701.02667,etc |
| initial condition | 362 | 114 | 3.186 | 0.001901 | 1701.03637,1701.03488,etc |
| quantum mechanic | 131 | 33 | 4.062 | 0.00188 | 1701.00259,1701.04932,etc |
| system size | 54 | 21 | 2.55 | 0.001871 | 1701.03637,1701.07362,etc |
| ideal gas | 25 | 11 | 2.1 | 0.00187 | 1701.08296,1701.07093,etc |
| interaction term | 40 | 13 | 3.167 | 0.001859 | 1701.07479,1701.02584,etc |
| heat capacity | 27 | 11 | 2.2 | 0.001815 | 1701.08048,1701.07355,etc |
| Rydberg state | 76 | 13 | 5.75 | 0.001799 | 1701.01426,1701.07686,etc |
| Schr"odinger equation | 46 | 16 | 3.0 | 0.00179 | 1701.02391,1701.02285,etc |
| social network | 72 | 25 | 2.833 | 0.001767 | 1701.04241,1701.03606,etc |
| Cartesian coordinate | 58 | 26 | 2.28 | 0.001747 | 1701.01647,1701.05084,etc |
| point source | 33 | 13 | 2.583 | 0.001745 | 1701.03488,1701.05184,etc |
| heat flux | 96 | 16 | 6.333 | 0.001743 | 1701.07362,1701.01299,etc |
| laser pulse | 162 | 45 | 3.591 | 0.001718 | 1701.07686,1701.02022,etc |
| energy level | 99 | 37 | 2.583 | 0.001674 | 1701.01638,1701.01299,etc |
| unit cell | 52 | 13 | 3.75 | 0.001664 | 1701.03179,1701.00451,etc |
| two-level system | 38 | 14 | 2.846 | 0.001659 | 1701.00989,1701.06494,etc |
| conservation law | 63 | 17 | 3.875 | 0.00165 | 1701.03638,1701.04834,etc |
| energy difference | 34 | 15 | 2.357 | 0.001628 | 1701.09044,1701.06352,etc |
| decay rate | 69 | 23 | 3.091 | 0.001623 | 1701.01426,1701.06714,etc |
| spontaneous emission | 35 | 15 | 2.357 | 0.001617 | 1701.06719,1701.07969,etc |
| circular polarization | 54 | 11 | 3.9 | 0.001606 | 1701.06714,1701.07502,etc |
| turbulent flow | 82 | 33 | 2.438 | 0.001597 | 1701.03377,1701.08497,etc |
| dispersion relation | 135 | 39 | 3.447 | 0.00158 | 1701.02807,1701.08403,etc |
| basis function | 62 | 27 | 2.346 | 0.001572 | 1701.02391,1701.05070,etc |
| boundary layer | 56 | 15 | 3.857 | 0.001541 | 1701.01299,1701.00025,etc |
| transmission spectrum | 73 | 18 | 4.059 | 0.00154 | 1701.01426,1701.08464,etc |
| internal energy | 48 | 13 | 3.917 | 0.001534 | 1701.08296,1701.09058,etc |
| entropy production | 47 | 14 | 3.077 | 0.00151 | 1701.07362,1701.01266,etc |
| angular distribution | 55 | 15 | 3.714 | 0.001496 | 1701.07686,1701.09044,etc |
| analytical solution | 63 | 29 | 2.179 | 0.00148 | 1701.03637,1701.03488,etc |
| simulation time | 28 | 13 | 2.25 | 0.001474 | 1701.08296,1701.03427,etc |
| event rate | 23 | 11 | 2.1 | 0.00146 | 1701.05184,1701.08066,etc |
| spectral density | 46 | 15 | 3.214 | 0.001454 | 1701.03349,1701.02174,etc |
| angular momentum | 114 | 47 | 2.37 | 0.001449 | 1701.08296,1701.00259,etc |
| thermodynamic limit | 52 | 19 | 2.833 | 0.001446 | 1701.07362,1701.01740,etc |
| energy density | 85 | 31 | 2.8 | 0.001442 | 1701.03377,1701.02584,etc |
| energy balance | 29 | 11 | 2.8 | 0.001441 | 1701.03377,1701.05357,etc |
| degree distribution | 91 | 23 | 4.091 | 0.00143 | 1701.03404,1701.03606,etc |
| direct numerical simulation | 63 | 26 | 2.48 | 0.001427 | 1701.01299,1701.04932,etc |
| resonant frequency | 46 | 21 | 2.25 | 0.001425 | 1701.09024,1701.04879,etc |
| United States | 44 | 12 | 3.909 | 0.001422 | 1701.05224,1701.08170,etc |
| Green' function | 55 | 20 | 2.737 | 0.00139 | 1701.06714,1701.02365,etc |
| input power | 25 | 12 | 2.091 | 0.001383 | 1701.01473,1701.08464,etc |
| time step | 274 | 90 | 3.067 | 0.001378 | 1701.06964,1701.07362,etc |
| fluid flow | 62 | 24 | 2.652 | 0.001357 | 1701.03637,1701.03427,etc |
| numerical solution | 148 | 51 | 2.94 | 0.001353 | 1701.03637,1701.01647,etc |
| evolution equation | 62 | 19 | 3.389 | 0.001331 | 1701.00667,1701.01299,etc |
| energy loss | 32 | 13 | 2.583 | 0.001331 | 1701.05184,1701.09024,etc |
| thermal equilibrium | 74 | 27 | 2.769 | 0.001327 | 1701.01608,1701.09024,etc |
| vector field | 82 | 22 | 3.857 | 0.00132 | 1701.05070,1701.00457,etc |
| distribution function | 112 | 32 | 3.516 | 0.00131 | 1701.03637,1701.03606,etc |
| time delay | 39 | 19 | 2.056 | 0.001301 | 1701.00163,1701.07479,etc |
| turbulent fluctuation | 41 | 13 | 2.917 | 0.001285 | 1701.01266,1701.04048,etc |
| figure b | 47 | 14 | 3.538 | 0.001278 | 1701.07686,1701.07479,etc |
|