| 1 | density functional theory | DFT | 2416 | 180 | 1.61349 | 1301.1723,1301.5408,etc |
| 2 | two dimensional | 2D | 1625 | 176 | 1.34305 | 1301.3383,1301.2560,etc |
| 3 | three dimensional | 3D | 997 | 132 | 1.493941 | 1301.0331,1301.2950,etc |
| 4 | molecular dynamics | MD | 1649 | 123 | 1.661212 | 1301.3821,1301.1829,etc |
| 5 | particle in cell | PIC | 1188 | 102 | 1.453078 | 1301.2950,1301.6066,etc |
| 6 | full width at half maximum | FWHM | 332 | 100 | 1.160761 | 1301.5541,1301.1354,etc |
| 7 | monte carlo | MC | 975 | 93 | 1.421484 | 1301.1699,1301.3349,etc |
| 8 | photomultiplier tube | PMT | 1466 | 89 | 1.40898 | 1301.6403,1301.7125,etc |
| 9 | one dimensional | 1D | 575 | 86 | 1.303349 | 1301.2838,1301.3960,etc |
| 10 | magneto optical trap | MOT | 1160 | 83 | 1.702301 | 1301.4776,1301.4170,etc |
| 11 | magnetohydrodynamic | MHD | 1280 | 83 | 1.906029 | 1301.3377,1301.1606,etc |
| 12 | probability density function | PDF | 912 | 81 | 1.397764 | 1301.1829,1301.2556,etc |
| 13 | radio frequency | RF | 697 | 76 | 1.410327 | 1301.3260,1301.1450,etc |
| 14 | time of flight | TOF | 612 | 76 | 1.331274 | 1301.6403,1301.7268,etc |
| 15 | bose einstein condensate | BEC | 716 | 73 | 1.550805 | 1301.3383,1301.4907,etc |
| 16 | electromagnetically induced transparency | EIT | 778 | 68 | 1.621042 | 1301.1766,1301.6380,etc |
| 17 | hartree fock | HF | 1262 | 67 | 1.510929 | 1301.1882,1301.7552,etc |
| 18 | signal to noise ratio | SNR | 554 | 66 | 1.410692 | 1301.3650,1301.1595,etc |
| 19 | local density approximation | LDA | 650 | 60 | 1.35208 | 1301.0183,1301.4907,etc |
| 20 | electromagnetic | EM | 725 | 59 | 1.578777 | 1301.5960,1301.3715,etc |
| 21 | kohn sham | KS | 732 | 56 | 1.609205 | 1301.0807,1301.7576,etc |
| 22 | fast fourier transform | FFT | 276 | 56 | 1.037069 | 1301.5892,1301.1916,etc |
| 23 | time dependent density functional theory | TD-DFT | 944 | 53 | 1.945819 | 1301.3639,1301.6489,etc |
| 24 | deutsche forschungsgemeinschaft | DFG | 58 | 52 | 1.000185 | 1301.2796,1301.6403,etc |
| 25 | finite difference time domain | FDTD | 223 | 52 | 1.347349 | 1301.0367,1301.1939,etc |
| 26 | acousto optic modulator | AOM | 178 | 50 | 1.460861 | 1302.5647,1302.1744,etc |
| 27 | infrared | IR | 512 | 48 | 1.54365 | 1301.0905,1301.5249,etc |
| 28 | random phase approximation | RPA | 978 | 46 | 1.546657 | 1301.3428,1301.7576,etc |
| 29 | free electron laser | FEL | 838 | 46 | 1.484856 | 1301.7008,1301.6459,etc |
| 30 | partial differential equation | PDE | 313 | 46 | 1.261632 | 1301.3383,1301.5604,etc |
| 31 | large hadron collider | LHC | 434 | 46 | 1.176254 | 1301.3750,1301.4124,etc |
| 32 | configuration interaction | CI | 683 | 45 | 1.092236 | 1301.1723,1301.0649,etc |
| 33 | direct numerical simulation | DNS | 435 | 45 | 1.223904 | 1301.5180,1301.3383,etc |
| 34 | orbital angular momentum | OAM | 1002 | 45 | 1.716692 | 1301.2185,1301.1564,etc |
| 35 | magnetohydrodynamics | MHD | 912 | 45 | 1.646941 | 1301.7424,1301.3562,etc |
| 36 | ordinary differential equation | ODE | 250 | 45 | 1.201006 | 1301.5604,1301.6854,etc |
| 37 | quantum electrodynamics | QED | 492 | 44 | 1.547004 | 1301.7008,1301.5408,etc |
| 38 | standard model | SM | 257 | 44 | 1.592433 | 1301.6184,1301.0905,etc |
| 39 | time projection chamber | TPC | 441 | 44 | 1.77538 | 1301.2966,1301.7125,etc |
| 40 | cosmic microwave background | CMB | 496 | 44 | 1.31933 | 1301.2901,1301.4124,etc |
| 41 | weakly interacting massive particle | WIMP | 543 | 42 | 1.479395 | 1301.7125,1301.5685,etc |
| 42 | power spectral density | PSD | 425 | 41 | 1.367392 | 1301.2974,1301.3690,etc |
| 43 | generalized gradient approximation | GGA | 636 | 41 | 1.515797 | 1301.2842,1301.7576,etc |
| 44 | probability distribution function | PDF | 680 | 40 | 1.501769 | 1301.3383,1301.4648,etc |
| 45 | finite element method | FEM | 163 | 39 | 1.308228 | 1301.5742,1301.1451,etc |
| 46 | transverse electric | TE | 219 | 39 | 1.257606 | 1301.6404,1301.0754,etc |
| 47 | spatial light modulator | SLM | 314 | 37 | 1.515487 | 1301.5945,1301.7454,etc |
| 48 | potential energy surface | PES | 725 | 37 | 1.624449 | 1301.2183,1301.1202,etc |
| 49 | continuous wave | CW | 282 | 36 | 1.418972 | 1301.0236,1301.0234,etc |
| 50 | transverse magnetic | TM | 248 | 35 | 1.201653 | 1301.6404,1301.3515,etc |
| 51 | interstellar medium | ISM | 327 | 34 | 1.559679 | 1301.0242,1301.1612,etc |
| 52 | field programmable gate array | FPGA | 175 | 33 | 1.15245 | 1301.0022,1301.2543,etc |
| 53 | charge coupled device | CCD | 149 | 32 | 1.22014 | 1301.5945,1301.3973,etc |
| 54 | surface plasmon polariton | SPP | 415 | 32 | 1.284546 | 1301.4676,1301.3715,etc |
| 55 | graphics processing unit | GPU | 1645 | 32 | 1.819071 | 1304.7140,1304.2017,etc |
| 56 | van der waals | vdW | 590 | 31 | 1.358504 | 1301.1829,1301.6960,etc |
| 57 | quantum dot | QD | 927 | 30 | 1.804682 | 1301.6374,1301.6248,etc |
| 58 | atomic force microscopy | AFM | 152 | 30 | 1.36768 | 1301.7582,1301.1335,etc |
| 59 | equation of state | EoS | 289 | 30 | 1.20113 | 1302.0129,1302.2871,etc |
| 60 | center of mass | COM | 254 | 30 | 1.168168 | 1303.0062,1303.2738,etc |
| 61 | photonic crystal | PC | 486 | 29 | 1.453349 | 1301.0367,1301.0353,etc |
| 62 | electric dipole moment | EDM | 590 | 29 | 1.726507 | 1302.1579,1302.2870,etc |
| 63 | direct numerical simulations | DNS | 174 | 28 | 1.143864 | 1301.5735,1301.0331,etc |
| 64 | group velocity dispersion | GVD | 157 | 28 | 1.608227 | 1301.2882,1301.5748,etc |
| 65 | ultraviolet | UV | 282 | 28 | 1.322363 | 1301.3743,1301.3742,etc |
| 66 | general relativity | GR | 264 | 28 | 1.465571 | 1301.3079,1301.4124,etc |
| 67 | high order harmonic generation | HHG | 471 | 28 | 1.752293 | 1301.4112,1301.1916,etc |
| 68 | data acquisition | DAQ | 147 | 28 | 1.322118 | 1302.0278,1302.2854,etc |
| 69 | high harmonic generation | HHG | 284 | 27 | 1.409664 | 1301.4906,1301.5487,etc |
| 70 | self consistent field | SCF | 366 | 27 | 1.372427 | 1302.3362,1302.6099,etc |
| 71 | lennard jones | LJ | 205 | 26 | 1.424344 | 1303.1562,1303.3359,etc |
| 72 | quantum monte carlo | QMC | 577 | 25 | 1.722862 | 1301.1723,1301.6439,etc |
| 73 | time dependent schr"odinger equation | TDSE | 232 | 25 | 1.521294 | 1301.4906,1301.3194,etc |
| 74 | rotating wave approximation | RWA | 111 | 25 | 1.280954 | 1301.3960,1301.1696,etc |
| 75 | particle image velocimetry | PIV | 137 | 25 | 1.241019 | 1301.6593,1301.7580,etc |
| 76 | scanning electron microscope | SEM | 65 | 24 | 1.125328 | 1301.3250,1301.6583,etc |
| 77 | root mean square | RMS | 81 | 23 | 1.174195 | 1301.0022,1301.1595,etc |
| 78 | national science foundation | NSF | 33 | 23 | 1.000129 | 1301.4916,1301.7173,etc |
| 79 | free spectral range | FSR | 113 | 22 | 1.319331 | 1301.0636,1301.3198,etc |
| 80 | inertial confinement fusion | ICF | 94 | 22 | 1.273413 | 1302.3346,1302.5743,etc |
| 81 | four wave mixing | 4WM | 327 | 22 | 1.912392 | 1303.7187,1303.5661,etc |
| 82 | markov chain monte carlo | MCMC | 157 | 22 | 1.364741 | 1304.3143,1304.2499,etc |
| 83 | avalanche photodiode | APD | 157 | 21 | 1.241425 | 1301.3338,1301.2901,etc |
| 84 | stimulated raman adiabatic passage | STIRAP | 88 | 21 | 1.47713 | 1301.1143,1301.4715,etc |
| 85 | coronal mass ejection | CME | 1101 | 21 | 1.625149 | 1301.3742,1301.6945,etc |
| 86 | susceptible infected susceptible | SIS | 179 | 21 | 1.429897 | 1301.2561,1301.1645,etc |
| 87 | perfectly matched layer | PML | 254 | 21 | 1.478327 | 1302.0173,1302.4382,etc |
| 88 | local oscillator | LO | 128 | 21 | 1.429274 | 1302.6179,1302.7054,etc |
| 89 | analog to digital converter | ADC | 238 | 21 | 1.383189 | 1303.2502,1303.3012,etc |
| 90 | degrees of freedom | DOF | 180 | 20 | 1.251263 | 1301.4802,1301.6007,etc |
| 91 | scale free | SF | 167 | 20 | 1.201404 | 1301.2895,1301.2604,etc |
| 92 | second harmonic generation | SHG | 174 | 20 | 1.45201 | 1301.2882,1301.5748,etc |
| 93 | lattice boltzmann | LB | 385 | 20 | 1.902051 | 1301.4468,1301.3423,etc |
| 94 | photoluminescence | PL | 359 | 20 | 1.852333 | 1301.1869,1301.0922,etc |
| 95 | fenna matthews olson | FMO | 270 | 20 | 1.801625 | 1302.2085,1302.4430,etc |
| 96 | density of states | DOS | 224 | 20 | 1.452267 | 1304.6965,1304.2068,etc |
| 97 | polarizing beam splitter | PBS | 50 | 20 | 1.000466 | 1305.6102,1305.4520,etc |
| 98 | nuclear magnetic resonance | NMR | 144 | 19 | 1.73851 | 1301.2882,1301.0798,etc |
| 99 | whispering gallery mode | WGM | 390 | 19 | 1.794745 | 1302.1949,1302.0245,etc |
| 100 | principal component analysis | PCA | 122 | 19 | 1.527367 | 1302.4099,1302.4504,etc |
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