| 1 | electromagnetic | EM | 125 | 7 | 1.003869 | 0905.1503,0905.4781,etc |
| 2 | large hadron collider | LHC | 131 | 6 | 2.005842 | 0905.3977,0905.3648,etc |
| 3 | probability density function | PDF | 72 | 6 | 2.002812 | 0905.3364,0905.3196,etc |
| 4 | two dimensional | 2-D | 38 | 6 | 1.00055 | 0905.1380,0905.2865,etc |
| 5 | finite difference time domain | FDTD | 36 | 6 | 1.001419 | 0905.2865,0905.4040,etc |
| 6 | finite element method | FEM | 13 | 6 | 1.000581 | 0905.2865,0905.1503,etc |
| 7 | one dimensional | 1D | 22 | 6 | 1.00195 | 0905.1031,0905.4403,etc |
| 8 | density functional theory | DFT | 19 | 5 | 2.001418 | 0905.0026,0905.1031,etc |
| 9 | three dimensional | 3D | 101 | 5 | 1.000927 | 0905.3364,0905.2865,etc |
| 10 | transverse magnetic | TM | 19 | 5 | 1.001163 | 0905.1380,0905.1273,etc |
| 11 | particle in cell | PIC | 27 | 5 | 1.000969 | 0905.2068,0905.0276,etc |
| 12 | photomultiplier | PMT | 92 | 4 | 2.003791 | 0905.0170,0905.2402,etc |
| 13 | radio frequency | RF | 23 | 4 | 2.001704 | 0905.2207,0905.0485,etc |
| 14 | magneto optical trap | MOT | 33 | 4 | 1.004354 | 0905.2223,0905.2402,etc |
| 15 | transverse electric | TE | 18 | 4 | 2.001406 | 0905.2865,0905.1273,etc |
| 16 | prisoner's dilemma | PD | 34 | 3 | 2.001336 | 0905.1456,0905.3189,etc |
| 17 | continuous wave | CW | 8 | 3 | 1.000249 | 0905.3606,0905.0947,etc |
| 18 | bose einstein condensate | BEC | 14 | 3 | 1.001552 | 0905.1052,0905.3541,etc |
| 19 | gross pitaevskii equation | GPE | 30 | 3 | 2.00226 | 0905.1052,0905.3263,etc |
| 20 | perfect electric conductor | PEC | 24 | 3 | 2.001661 | 0905.1380,0905.2865,etc |
| 21 | standard model | SM | 7 | 3 | 1.000215 | 0905.4006,0905.0258,etc |
| 22 | signal to noise ratio | SNR | 30 | 3 | 2.001918 | 0905.0485,0905.1323,etc |
| 23 | time projection chamber | TPC | 44 | 3 | 2.004025 | 0905.2549,0905.2655,etc |
| 24 | general relativity | GR | 9 | 3 | 2.000639 | 0905.0396,0905.2589,etc |
| 25 | electromagnetically induced transparency | EIT | 20 | 3 | 1.001295 | 0905.3541,0905.4649,etc |
| 26 | ordinary differential equation | ODE | 18 | 3 | 2.001994 | 0905.4349,0905.1880,etc |
| 27 | time of flight | TOF | 85 | 3 | 1.004848 | 0905.2491,0905.4109,etc |