| 1 | two dimensional | 2D | 2336 | 224 | 1.578261 | 1501.03548,1501.07425,etc |
| 2 | density functional theory | DFT | 3295 | 215 | 1.551579 | 1501.01760,1501.07058,etc |
| 3 | three dimensional | 3D | 1491 | 163 | 1.43175 | 1501.07391,1501.03805,etc |
| 4 | monte carlo | MC | 1454 | 151 | 1.445761 | 1501.06327,1501.05091,etc |
| 5 | molecular dynamics | MD | 2210 | 144 | 1.70476 | 1501.06742,1501.06592,etc |
| 6 | full width at half maximum | FWHM | 416 | 133 | 1.248796 | 1501.02261,1501.02080,etc |
| 7 | photomultiplier tube | PMT | 1766 | 130 | 1.604094 | 1501.00110,1501.06935,etc |
| 8 | particle in cell | PIC | 1496 | 128 | 1.471101 | 1501.06022,1501.07702,etc |
| 9 | probability density function | PDF | 1325 | 124 | 1.784131 | 1501.06068,1501.04770,etc |
| 10 | one dimensional | 1D | 838 | 123 | 1.310099 | 1501.07425,1501.00172,etc |
| 11 | signal to noise ratio | S/N | 685 | 105 | 1.106515 | 1501.05908,1501.07751,etc |
| 12 | magneto optical trap | MOT | 1250 | 91 | 1.49923 | 1501.00403,1501.01870,etc |
| 13 | magnetohydrodynamic | MHD | 1480 | 89 | 1.463289 | 1501.04735,1501.01750,etc |
| 14 | electromagnetically induced transparency | EIT | 1040 | 85 | 1.568603 | 1501.03557,1501.06062,etc |
| 15 | fast fourier transform | FFT | 521 | 81 | 1.100426 | 1501.07221,1501.06209,etc |
| 16 | bose einstein condensate | BEC | 1004 | 76 | 1.384301 | 1501.04694,1501.02878,etc |
| 17 | radio frequency | RF | 773 | 72 | 1.308473 | 1501.01562,1501.04701,etc |
| 18 | quantum electrodynamics | QED | 586 | 72 | 1.709893 | 1501.06838,1501.00096,etc |
| 19 | time of flight | TOF | 650 | 72 | 1.69609 | 1501.00021,1501.04297,etc |
| 20 | hartree fock | HF | 1003 | 71 | 1.636458 | 1501.01428,1501.04327,etc |
| 21 | standard model | SM | 567 | 71 | 1.49468 | 1502.02667,1502.05293,etc |
| 22 | electromagnetic | EM | 786 | 69 | 1.770662 | 1501.04461,1501.04577,etc |
| 23 | configuration interaction | CI | 1033 | 65 | 1.480171 | 1501.06041,1501.01771,etc |
| 24 | local density approximation | LDA | 782 | 62 | 1.760139 | 1501.01760,1501.07344,etc |
| 25 | finite difference time domain | FDTD | 365 | 61 | 1.198227 | 1501.05868,1501.03333,etc |
| 26 | finite element method | FEM | 290 | 60 | 1.101288 | 1501.03358,1501.00089,etc |
| 27 | direct numerical simulations | DNS | 423 | 57 | 1.421865 | 1501.01247,1501.02386,etc |
| 28 | continuous wave | CW | 321 | 57 | 1.405281 | 1501.00272,1501.05644,etc |
| 29 | ordinary differential equation | ODE | 308 | 57 | 1.228585 | 1501.04091,1501.00515,etc |
| 30 | orbital angular momentum | OAM | 1313 | 57 | 1.689621 | 1501.07894,1501.06429,etc |
| 31 | partial differential equation | PDE | 315 | 56 | 1.340084 | 1502.04974,1502.00799,etc |
| 32 | weakly interacting massive particle | WIMP | 1151 | 54 | 1.55923 | 1501.07574,1501.01626,etc |
| 33 | infrared | IR | 835 | 53 | 1.285498 | 1501.00896,1501.02156,etc |
| 34 | large hadron collider | LHC | 552 | 53 | 1.530784 | 1501.04530,1501.07192,etc |
| 35 | direct numerical simulation | DNS | 445 | 52 | 1.693314 | 1501.02912,1501.03079,etc |
| 36 | power spectral density | PSD | 360 | 51 | 1.216944 | 1501.06797,1501.02002,etc |
| 37 | national science foundation | NSF | 102 | 51 | 1.137581 | 1502.01046,1502.01739,etc |
| 38 | root mean square | RMS | 167 | 51 | 1.216267 | 1502.06997,1502.02645,etc |
| 39 | spatial light modulator | SLM | 308 | 49 | 1.32839 | 1502.05783,1502.07985,etc |
| 40 | region of interest | ROI | 290 | 48 | 1.647197 | 1501.04233,1501.00242,etc |
| 41 | european research council | ERC | 70 | 48 | 1.000204 | 1501.02324,1501.02327,etc |
| 42 | random phase approximation | RPA | 1080 | 48 | 1.505307 | 1501.03732,1501.05654,etc |
| 43 | kohn sham | KS | 617 | 48 | 1.459688 | 1502.07957,1502.07731,etc |
| 44 | four wave mixing | FWM | 489 | 47 | 1.640693 | 1501.03532,1501.00558,etc |
| 45 | generalized gradient approximation | GGA | 404 | 46 | 1.262542 | 1501.03732,1501.05863,etc |
| 46 | density of states | DOS | 497 | 46 | 1.566896 | 1501.05292,1501.00706,etc |
| 47 | transverse magnetic | TM | 343 | 46 | 1.327403 | 1501.06476,1501.00558,etc |
| 48 | potential energy surface | PES | 643 | 46 | 1.741652 | 1501.02279,1501.05915,etc |
| 49 | second harmonic generation | SHG | 346 | 46 | 1.220832 | 1501.06974,1501.03949,etc |
| 50 | time projection chamber | TPC | 551 | 45 | 1.580004 | 1501.05022,1501.01200,etc |
| 51 | transverse electric | TE | 271 | 44 | 1.36498 | 1501.06476,1501.00558,etc |
| 52 | scanning electron microscope | SEM | 121 | 42 | 1.14323 | 1502.07432,1502.01648,etc |
| 53 | electric dipole moment | EDM | 694 | 41 | 1.589537 | 1501.00873,1501.07327,etc |
| 54 | point spread function | PSF | 332 | 41 | 1.123412 | 1501.02685,1501.07852,etc |
| 55 | deutsche forschungsgemeinschaft | DFG | 45 | 41 | 1.000183 | 1501.05634,1501.00125,etc |
| 56 | department of energy | DOE | 63 | 41 | 1.000217 | 1502.00009,1502.00065,etc |
| 57 | time dependent density functional theory | TDDFT | 459 | 40 | 1.427345 | 1501.06041,1501.03254,etc |
| 58 | general relativity | GR | 467 | 40 | 1.601649 | 1501.06570,1501.06835,etc |
| 59 | singular value decomposition | SVD | 266 | 40 | 1.326545 | 1501.03833,1501.06550,etc |
| 60 | van der waals | vdW | 961 | 40 | 1.57913 | 1501.05711,1501.03732,etc |
| 61 | acousto optic modulator | AOM | 167 | 39 | 1.129436 | 1501.03557,1501.03829,etc |
| 62 | photonic crystal | PhC | 797 | 39 | 1.671043 | 1502.03553,1502.05114,etc |
| 63 | magnetohydrodynamics | MHD | 807 | 38 | 1.897941 | 1501.06022,1501.07170,etc |
| 64 | quantum monte carlo | QMC | 600 | 37 | 1.597269 | 1501.01428,1501.00986,etc |
| 65 | avalanche photodiode | APD | 256 | 37 | 1.083756 | 1501.01016,1501.06208,etc |
| 66 | coronal mass ejection | CME | 2576 | 36 | 1.70447 | 1502.02067,1502.01842,etc |
| 67 | surface plasmon polariton | SPP | 820 | 36 | 1.644509 | 1502.04903,1502.05549,etc |
| 68 | probability distribution function | PDF | 531 | 36 | 1.557935 | 1503.01710,1503.08655,etc |
| 69 | free spectral range | FSR | 193 | 35 | 1.143906 | 1501.05374,1501.02327,etc |
| 70 | quantum dot | QD | 762 | 35 | 1.889465 | 1501.00898,1501.05859,etc |
| 71 | lennard jones | L-J | 304 | 35 | 1.401222 | 1502.03750,1502.03877,etc |
| 72 | equation of state | EOS | 316 | 33 | 1.426482 | 1501.05829,1501.00542,etc |
| 73 | coupled cluster | CC | 1150 | 31 | 1.714783 | 1501.02780,1501.05764,etc |
| 74 | nuclear magnetic resonance | NMR | 232 | 31 | 1.292609 | 1501.05768,1501.06592,etc |
| 75 | charge coupled device | CCD | 272 | 30 | 1.002804 | 1501.04462,1501.05928,etc |
| 76 | highest occupied molecular orbital | HOMO | 228 | 30 | 1.600905 | 1501.06041,1501.00737,etc |
| 77 | time dependent schr"odinger equation | TDSE | 265 | 30 | 1.600886 | 1502.00117,1502.00614,etc |
| 78 | numerical aperture | NA | 196 | 30 | 1.500883 | 1502.05739,1502.05467,etc |
| 79 | particle image velocimetry | PIV | 203 | 30 | 1.5342 | 1502.00982,1502.03854,etc |
| 80 | group velocity dispersion | GVD | 221 | 29 | 1.519576 | 1502.04450,1502.02266,etc |
| 81 | field of view | FOV | 231 | 28 | 1.108546 | 1501.02685,1501.00242,etc |
| 82 | photoluminescence | PL | 305 | 28 | 1.788968 | 1501.06041,1501.01920,etc |
| 83 | navier stokes | NS | 287 | 28 | 1.359286 | 1501.02369,1501.03358,etc |
| 84 | density matrix renormalization group | DMRG | 677 | 28 | 1.576059 | 1501.05764,1501.00986,etc |
| 85 | field programmable gate array | FPGA | 192 | 28 | 1.251721 | 1502.01807,1502.03931,etc |
| 86 | ultraviolet | UV | 252 | 28 | 1.215922 | 1502.04296,1502.02189,etc |
| 87 | photomultiplier | PMT | 453 | 28 | 1.467291 | 1502.04490,1502.00581,etc |
| 88 | self consistent field | SCF | 253 | 28 | 1.537337 | 1502.07957,1502.06356,etc |
| 89 | full width half maximum | FWHM | 78 | 27 | 1.148779 | 1501.04021,1501.05797,etc |
| 90 | inverse beta decay | IBD | 294 | 27 | 1.631609 | 1501.04991,1501.06935,etc |
| 91 | full configuration interaction | FCI | 183 | 27 | 1.371633 | 1501.06385,1501.03793,etc |
| 92 | near infrared | NIR | 214 | 27 | 1.446613 | 1502.02645,1502.05866,etc |
| 93 | whispering gallery mode | WGM | 394 | 26 | 1.73323 | 1501.02324,1501.04461,etc |
| 94 | principal component analysis | PCA | 286 | 26 | 1.270432 | 1501.03915,1501.05674,etc |
| 95 | cosmic microwave background | CMB | 165 | 26 | 1.30885 | 1501.06935,1501.05592,etc |
| 96 | dark matter | DM | 536 | 26 | 1.926674 | 1501.07574,1501.03274,etc |
| 97 | vacuum ultraviolet | VUV | 305 | 26 | 1.387248 | 1502.03282,1502.04213,etc |
| 98 | data acquisition | DAQ | 123 | 26 | 1.347066 | 1503.08541,1503.03424,etc |
| 99 | high purity germanium | HPGe | 181 | 25 | 1.161532 | 1501.05762,1501.02345,etc |
| 100 | high order harmonic generation | HHG | 427 | 25 | 1.443275 | 1501.04021,1501.01263,etc |
|