| optical fiber | 79 | 23 | 3.545 | 0.005136 | 1911.01187,1911.01228,etc |
| interaction energy | 84 | 19 | 4.611 | 0.005059 | 1911.00377,1911.00463,etc |
| edge state | 83 | 15 | 5.857 | 0.004685 | 1911.01069,1911.03003,etc |
| turbulent kinetic energy | 75 | 15 | 5.286 | 0.004612 | 1911.01617,1911.05180,etc |
| random network | 53 | 13 | 4.333 | 0.003963 | 1911.06152,1911.07031,etc |
| electrical conductivity | 52 | 15 | 3.643 | 0.003446 | 1911.00145,1911.00377,etc |
| rare event | 60 | 13 | 4.917 | 0.003212 | 1911.00729,1911.00762,etc |
| unit cell | 207 | 43 | 4.881 | 0.003149 | 1911.00283,1911.00365,etc |
| laser pulse | 192 | 42 | 4.659 | 0.003137 | 1911.00290,1911.01254,etc |
| optical power | 54 | 16 | 3.533 | 0.002986 | 1911.01135,1911.02636,etc |
| ground state energy | 24 | 12 | 2.091 | 0.002972 | 1911.01707,1911.02354,etc |
| Rydberg atom | 59 | 12 | 5.273 | 0.002929 | 1911.01111,1911.02316,etc |
| probe beam | 68 | 18 | 3.941 | 0.002929 | 1911.01111,1911.02708,etc |
| atomic system | 66 | 23 | 2.955 | 0.002926 | 1911.00390,1911.01078,etc |
| electron transfer | 37 | 12 | 3.182 | 0.002644 | 1911.01254,1911.02529,etc |
| flow rate | 90 | 22 | 3.952 | 0.002556 | 1911.00106,1911.00280,etc |
| electric field | 686 | 185 | 3.712 | 0.002506 | 1911.00135,1911.00145,etc |
| basis set | 83 | 19 | 4.5 | 0.002479 | 1911.00365,1911.00470,etc |
| complex network | 117 | 25 | 4.583 | 0.002446 | 1911.00436,1911.01834,etc |
| commutation relation | 38 | 11 | 3.6 | 0.002445 | 1911.01789,1911.08890,etc |
| cavity mode | 76 | 19 | 4.0 | 0.002394 | 1911.00083,1911.03361,etc |
| charge state | 50 | 12 | 4.455 | 0.002373 | 1911.00037,1911.01375,etc |
| band gap | 118 | 29 | 4.143 | 0.002318 | 1911.02760,1911.03450,etc |
| deep neural network | 48 | 22 | 2.238 | 0.002316 | 1911.00649,1911.00774,etc |
| quadratic term | 27 | 13 | 2.167 | 0.002311 | 1911.01696,1911.01793,etc |
| surface tension | 131 | 32 | 4.065 | 0.00231 | 1911.01707,1911.01723,etc |
| initial datum | 49 | 14 | 3.538 | 0.002209 | 1911.01488,1911.02784,etc |
| optical field | 46 | 23 | 2.045 | 0.002198 | 1911.00539,1911.01111,etc |
| kinetic equation | 55 | 12 | 4.455 | 0.002184 | 1911.04009,1911.08294,etc |
| external magnetic field | 88 | 29 | 3.107 | 0.002139 | 1911.00445,1911.01120,etc |
| porous medium | 74 | 12 | 6.545 | 0.002082 | 1911.00051,1911.02464,etc |
| basis function | 151 | 31 | 4.767 | 0.002055 | 1911.00290,1911.00470,etc |
| energy resolution | 107 | 30 | 3.621 | 0.002048 | 1911.00743,1911.00762,etc |
| neural network | 325 | 61 | 5.333 | 0.002037 | 1911.00149,1911.00649,etc |
| resonance frequency | 136 | 43 | 3.214 | 0.002019 | 1911.00145,1911.00463,etc |
| community structure | 65 | 14 | 4.538 | 0.002017 | 1911.01475,1911.01834,etc |
| quantum simulation | 44 | 18 | 2.529 | 0.002015 | 1911.02316,1911.05163,etc |
| source term | 163 | 40 | 4.154 | 0.002014 | 1911.00476,1911.01190,etc |
| laser field | 123 | 33 | 3.781 | 0.001992 | 1911.00290,1911.00429,etc |
| entangled state | 36 | 12 | 3.091 | 0.001988 | 1911.03643,1911.12808,etc |
| Rydberg state | 59 | 15 | 4.071 | 0.001979 | 1911.00290,1911.01111,etc |
| internal state | 28 | 12 | 2.364 | 0.001964 | 1911.04792,1911.06388,etc |
| topological charge | 41 | 12 | 3.636 | 0.001912 | 1911.03003,1911.05766,etc |
| energy deposition | 32 | 12 | 2.727 | 0.001863 | 1911.00743,1911.00762,etc |
| scintillation light | 27 | 13 | 2.083 | 0.001862 | 1911.01378,1911.02374,etc |
| thermal fluctuation | 56 | 14 | 4.231 | 0.001831 | 1911.03773,1911.06424,etc |
| second law | 57 | 17 | 3.438 | 0.001824 | 1911.00377,1911.02371,etc |
| measurement datum | 39 | 14 | 2.769 | 0.001818 | 1911.01192,1911.01780,etc |
| Methods section | 40 | 17 | 2.438 | 0.001788 | 1911.01864,1911.02890,etc |
| water molecule | 48 | 17 | 2.875 | 0.001761 | 1911.00470,1911.00545,etc |
| energy-momentum tensor | 38 | 13 | 3.0 | 0.001742 | 1911.01696,1911.02371,etc |
| current work | 54 | 24 | 2.304 | 0.001723 | 1911.00931,1911.01222,etc |
| massive particle | 25 | 11 | 2.4 | 0.001703 | 1911.00429,1911.02354,etc |
| reference state | 76 | 11 | 7.5 | 0.001692 | 1911.02515,1911.02812,etc |
| laser intensity | 95 | 30 | 3.241 | 0.001688 | 1911.00290,1911.00477,etc |
| small time step | 31 | 13 | 2.5 | 0.00167 | 1911.00270,1911.01190,etc |
| physical space | 63 | 22 | 2.905 | 0.001668 | 1911.00514,1911.01000,etc |
| physical constraint | 48 | 12 | 4.273 | 0.001661 | 1911.02792,1911.05797,etc |
| atomic ensemble | 35 | 11 | 3.0 | 0.001656 | 1911.02708,1911.03701,etc |
| heat transport | 55 | 19 | 3.0 | 0.001645 | 1911.00873,1911.01520,etc |
| count rate | 65 | 19 | 3.5 | 0.001634 | 1911.00729,1911.01228,etc |
| convolutional layer | 28 | 14 | 2.077 | 0.001616 | 1911.02792,1911.04234,etc |
| proton beam | 36 | 11 | 3.5 | 0.001613 | 1911.00762,1911.05304,etc |
| relative phase | 65 | 27 | 2.462 | 0.001593 | 1911.00477,1911.00545,etc |
| scalar product | 37 | 14 | 2.769 | 0.001585 | 1911.00514,1911.01729,etc |
| Gaussian process | 52 | 17 | 3.188 | 0.001576 | 1911.01192,1911.01538,etc |
| dot product | 26 | 12 | 2.273 | 0.001564 | 1911.03400,1911.03619,etc |
| Reynolds number | 282 | 59 | 4.793 | 0.001563 | 1911.00379,1911.00439,etc |
| transport coefficient | 68 | 13 | 5.583 | 0.001561 | 1911.01190,1911.01712,etc |
| external electric field | 38 | 17 | 2.25 | 0.001554 | 1911.01078,1911.01122,etc |
| cost function | 82 | 23 | 3.591 | 0.001547 | 1911.01000,1911.01201,etc |
| band structure | 78 | 29 | 2.75 | 0.001515 | 1911.01069,1911.02760,etc |
| periodic structure | 67 | 19 | 3.556 | 0.001513 | 1911.00365,1911.00476,etc |
| boundary condition | 580 | 182 | 3.199 | 0.001508 | 1911.00051,1911.00106,etc |
| new model | 41 | 18 | 2.353 | 0.001506 | 1911.01475,1911.01959,etc |
| energy surface | 38 | 13 | 3.083 | 0.001491 | 1911.01323,1911.02529,etc |
| degree distribution | 61 | 20 | 2.737 | 0.001491 | 1911.01834,1911.01845,etc |
| imaging system | 45 | 20 | 2.316 | 0.001471 | 1911.00539,1911.01228,etc |
| quantum mechanic | 182 | 54 | 3.075 | 0.001446 | 1911.01228,1911.01261,etc |
| scale-free network | 44 | 12 | 3.818 | 0.001442 | 1911.02494,1911.03277,etc |
| state space | 62 | 16 | 2.733 | 0.001441 | 1911.00774,1911.01331,etc |
| reaction rate | 70 | 22 | 3.286 | 0.001435 | 1911.00027,1911.00220,etc |
| plasma density | 57 | 24 | 2.435 | 0.001435 | 1911.00135,1911.01000,etc |
| high pressure | 50 | 17 | 3.062 | 0.001434 | 1911.00220,1911.01723,etc |
| oscillation frequency | 54 | 23 | 2.409 | 0.001428 | 1911.00445,1911.01323,etc |
| theoretical approach | 28 | 14 | 2.077 | 0.001423 | 1911.01120,1911.06388,etc |
| system size | 151 | 51 | 3.0 | 0.001421 | 1911.00470,1911.01312,etc |
| nonlinear term | 49 | 23 | 2.136 | 0.001417 | 1911.04009,1911.04028,etc |
| quantum theory | 66 | 18 | 3.706 | 0.001399 | 1911.00892,1911.01696,etc |
| training datum | 163 | 43 | 3.81 | 0.001393 | 1911.00423,1911.00515,etc |
| exponential distribution | 32 | 13 | 2.583 | 0.001378 | 1911.01367,1911.02494,etc |
| thermodynamic limit | 29 | 11 | 2.6 | 0.001364 | 1911.03504,1911.07598,etc |
| power law | 120 | 58 | 2.088 | 0.001363 | 1911.00106,1911.00463,etc |
| dynamical process | 46 | 12 | 4.091 | 0.001362 | 1911.00624,1911.00774,etc |
| free surface | 66 | 26 | 2.56 | 0.001352 | 1911.00939,1911.00963,etc |
| loss function | 122 | 32 | 3.484 | 0.001344 | 1911.00149,1911.02049,etc |
| Navier-Stokes equation | 112 | 48 | 2.34 | 0.001333 | 1911.00624,1911.00939,etc |
| volume fraction | 75 | 26 | 2.8 | 0.001332 | 1911.00270,1911.00280,etc |
| Poynting vector | 33 | 12 | 2.364 | 0.00132 | 1911.01070,1911.03359,etc |
| optical lattice | 53 | 22 | 2.476 | 0.001312 | 1911.01488,1911.03003,etc |
|