| 1 | density functional theory | DFT | 3185 | 258 | 1.654125 | 1601.02401,1601.06767,etc |
| 2 | two dimensional | 2D | 2445 | 253 | 1.619019 | 1601.04310,1601.01518,etc |
| 3 | three dimensional | 3D | 1698 | 194 | 1.687503 | 1601.04310,1601.04422,etc |
| 4 | molecular dynamics | MD | 2258 | 166 | 1.719919 | 1601.02401,1601.00808,etc |
| 5 | particle in cell | PIC | 1512 | 162 | 1.402931 | 1601.01002,1601.03837,etc |
| 6 | one dimensional | 1D | 1081 | 157 | 1.351658 | 1601.07963,1601.06703,etc |
| 7 | probability density function | PDF | 1314 | 142 | 1.41069 | 1601.00209,1601.02681,etc |
| 8 | full width at half maximum | FWHM | 448 | 139 | 1.000918 | 1601.05923,1601.06604,etc |
| 9 | monte carlo | MC | 1212 | 130 | 1.171117 | 1601.02401,1601.01558,etc |
| 10 | photomultiplier tube | PMT | 1657 | 122 | 1.520484 | 1601.01046,1601.00819,etc |
| 11 | signal to noise ratio | SNR | 879 | 118 | 1.162648 | 1601.01518,1601.05960,etc |
| 12 | bose einstein condensate | BEC | 1239 | 109 | 1.663159 | 1601.00327,1601.06038,etc |
| 13 | time of flight | TOF | 681 | 103 | 1.331847 | 1601.06038,1601.04579,etc |
| 14 | magnetohydrodynamic | MHD | 1354 | 94 | 1.587931 | 1601.03837,1601.01810,etc |
| 15 | radio frequency | RF | 1295 | 93 | 1.530643 | 1601.01748,1601.05699,etc |
| 16 | magneto optical trap | MOT | 829 | 88 | 1.343566 | 1601.06038,1601.05548,etc |
| 17 | finite difference time domain | FDTD | 485 | 88 | 1.240824 | 1601.05847,1601.00315,etc |
| 18 | electromagnetic | EM | 1052 | 88 | 1.718122 | 1601.00173,1601.05451,etc |
| 19 | direct numerical simulations | DNS | 688 | 86 | 1.257232 | 1601.04310,1601.02440,etc |
| 20 | partial differential equation | PDE | 530 | 86 | 1.280266 | 1601.06192,1601.06430,etc |
| 21 | finite element method | FEM | 515 | 84 | 1.323105 | 1601.06192,1601.04109,etc |
| 22 | hartree fock | HF | 1123 | 80 | 1.489937 | 1601.01346,1601.04205,etc |
| 23 | orbital angular momentum | OAM | 1673 | 79 | 1.550996 | 1601.01834,1601.01309,etc |
| 24 | direct numerical simulation | DNS | 862 | 76 | 1.620103 | 1601.04393,1601.03075,etc |
| 25 | quantum electrodynamics | QED | 568 | 75 | 1.748106 | 1601.01057,1601.04528,etc |
| 26 | continuous wave | CW | 450 | 73 | 1.384998 | 1601.02821,1601.01226,etc |
| 27 | ordinary differential equation | ODE | 660 | 71 | 1.255423 | 1601.04393,1601.03565,etc |
| 28 | electromagnetically induced transparency | EIT | 807 | 70 | 1.732163 | 1601.01748,1601.02535,etc |
| 29 | transverse electric | TE | 485 | 70 | 1.187369 | 1601.04591,1601.05166,etc |
| 30 | large hadron collider | LHC | 872 | 67 | 1.420547 | 1601.05087,1601.00618,etc |
| 31 | transverse magnetic | TM | 602 | 67 | 1.434731 | 1601.07957,1601.01458,etc |
| 32 | local density approximation | LDA | 819 | 67 | 1.27173 | 1601.06767,1601.06494,etc |
| 33 | magnetohydrodynamics | MHD | 1730 | 66 | 1.640538 | 1601.07105,1601.03944,etc |
| 34 | fast fourier transform | FFT | 317 | 65 | 1.354925 | 1601.00209,1601.07378,etc |
| 35 | deutsche forschungsgemeinschaft | DFG | 73 | 63 | 1.000188 | 1601.04639,1601.06643,etc |
| 36 | spatial light modulator | SLM | 302 | 62 | 1.082704 | 1601.05135,1601.01518,etc |
| 37 | time projection chamber | TPC | 603 | 62 | 1.647242 | 1601.03496,1601.01445,etc |
| 38 | configuration interaction | CI | 1271 | 61 | 1.643445 | 1602.01145,1602.03396,etc |
| 39 | general relativity | GR | 604 | 59 | 1.510176 | 1601.00320,1601.04534,etc |
| 40 | standard model | SM | 471 | 59 | 1.374659 | 1601.05087,1601.04339,etc |
| 41 | acousto optic modulator | AOM | 204 | 56 | 1.072228 | 1601.00327,1601.05103,etc |
| 42 | random phase approximation | RPA | 670 | 56 | 1.502887 | 1601.06767,1601.05949,etc |
| 43 | kohn sham | KS | 857 | 55 | 1.747811 | 1601.06767,1601.04205,etc |
| 44 | generalized gradient approximation | GGA | 780 | 54 | 1.484307 | 1601.06767,1601.01721,etc |
| 45 | particle image velocimetry | PIV | 419 | 53 | 1.228183 | 1601.03922,1601.04393,etc |
| 46 | surface plasmon polariton | SPP | 998 | 53 | 1.476935 | 1601.06325,1601.00049,etc |
| 47 | four wave mixing | FWM | 522 | 53 | 1.437582 | 1601.00200,1601.03101,etc |
| 48 | equation of state | EOS | 506 | 52 | 1.637042 | 1601.03097,1601.02647,etc |
| 49 | second harmonic generation | SHG | 628 | 52 | 1.657401 | 1601.02518,1601.02779,etc |
| 50 | root mean square | RMS | 279 | 52 | 1.289123 | 1602.06937,1602.06170,etc |
| 51 | computational fluid dynamics | CFD | 359 | 51 | 1.373584 | 1601.05361,1601.07944,etc |
| 52 | high harmonic generation | HHG | 842 | 51 | 1.650847 | 1601.02518,1601.02764,etc |
| 53 | probability distribution function | PDF | 489 | 50 | 1.482005 | 1601.03837,1601.07681,etc |
| 54 | weakly interacting massive particle | WIMP | 718 | 47 | 1.640862 | 1601.07390,1601.05307,etc |
| 55 | potential energy surface | PES | 823 | 47 | 1.704652 | 1601.00521,1601.05334,etc |
| 56 | infrared | IR | 634 | 47 | 1.471019 | 1601.07876,1601.07573,etc |
| 57 | coronal mass ejection | CME | 2964 | 47 | 1.818633 | 1602.05509,1602.03440,etc |
| 58 | point spread function | PSF | 872 | 46 | 1.698602 | 1601.01518,1601.07182,etc |
| 59 | national science foundation | NSF | 68 | 46 | 1.000218 | 1601.02829,1601.07896,etc |
| 60 | region of interest | ROI | 319 | 45 | 1.134892 | 1601.07574,1601.03779,etc |
| 61 | european research council | ERC | 55 | 45 | 1.000226 | 1602.04083,1602.04833,etc |
| 62 | singular value decomposition | SVD | 314 | 44 | 1.296493 | 1601.05741,1601.07681,etc |
| 63 | group velocity dispersion | GVD | 185 | 44 | 1.342333 | 1601.00476,1601.06816,etc |
| 64 | department of energy | DOE | 70 | 44 | 1.000215 | 1601.05847,1601.00312,etc |
| 65 | free electron laser | FEL | 882 | 43 | 1.538673 | 1601.03247,1601.00869,etc |
| 66 | time dependent density functional theory | TDDFT | 556 | 43 | 1.304524 | 1601.04205,1601.04544,etc |
| 67 | markov chain monte carlo | MCMC | 246 | 43 | 1.326526 | 1602.00248,1602.08080,etc |
| 68 | free spectral range | FSR | 190 | 42 | 1.524942 | 1601.07957,1601.07845,etc |
| 69 | charge coupled device | CCD | 291 | 41 | 1.171937 | 1601.05828,1601.03757,etc |
| 70 | density matrix renormalization group | DMRG | 767 | 41 | 1.588448 | 1602.02547,1602.00035,etc |
| 71 | quantum dot | QD | 1140 | 40 | 1.805722 | 1601.06604,1601.01976,etc |
| 72 | rotating wave approximation | RWA | 189 | 40 | 1.000789 | 1601.03786,1601.04544,etc |
| 73 | data acquisition | DAQ | 203 | 39 | 1.513737 | 1601.04579,1601.01903,etc |
| 74 | time dependent schr"odinger equation | TDSE | 364 | 39 | 1.488356 | 1601.02764,1601.01389,etc |
| 75 | power spectral density | PSD | 335 | 39 | 1.488714 | 1602.03821,1602.04551,etc |
| 76 | numerical aperture | NA | 229 | 38 | 1.317146 | 1601.01518,1601.01900,etc |
| 77 | dark matter | DM | 745 | 38 | 1.793203 | 1602.03216,1602.02079,etc |
| 78 | avalanche photodiode | APD | 223 | 37 | 1.271378 | 1601.07347,1601.05037,etc |
| 79 | lennard jones | LJ | 257 | 37 | 1.460888 | 1601.07390,1601.01346,etc |
| 80 | field of view | FOV | 184 | 37 | 1.108772 | 1602.03821,1602.08810,etc |
| 81 | spontaneous parametric down conversion | SPDC | 222 | 36 | 1.473226 | 1601.02821,1601.08093,etc |
| 82 | susceptible infected susceptible | SIS | 500 | 36 | 1.723946 | 1602.06404,1602.00859,etc |
| 83 | van der waals | VdW | 711 | 36 | 1.725132 | 1603.08703,1603.08667,etc |
| 84 | field programmable gate array | FPGA | 223 | 35 | 1.201287 | 1601.06082,1601.04579,etc |
| 85 | full width half maximum | FWHM | 92 | 35 | 1.14326 | 1601.06816,1601.07422,etc |
| 86 | large eddy simulation | LES | 601 | 35 | 1.488356 | 1601.08091,1601.03075,etc |
| 87 | scanning electron microscope | SEM | 119 | 34 | 1.265445 | 1601.06604,1601.05970,etc |
| 88 | photoluminescence | PL | 647 | 34 | 1.563029 | 1601.03866,1601.06604,etc |
| 89 | high order harmonic generation | HHG | 649 | 34 | 1.886939 | 1601.07650,1601.05923,etc |
| 90 | principal component analysis | PCA | 169 | 34 | 1.442867 | 1601.01651,1601.01980,etc |
| 91 | half wave plate | HWP | 143 | 34 | 1.001021 | 1601.00251,1601.06250,etc |
| 92 | full configuration interaction | FCI | 336 | 34 | 1.648331 | 1602.06192,1602.02547,etc |
| 93 | near infrared | NIR | 239 | 34 | 1.648924 | 1602.03908,1602.08144,etc |
| 94 | external cavity diode laser | ECDL | 115 | 34 | 1.206616 | 1602.08453,1602.00129,etc |
| 95 | courant friedrichs lewy | CFL | 118 | 33 | 1.091293 | 1601.06703,1601.06272,etc |
| 96 | navier stokes | NS | 588 | 33 | 1.760454 | 1601.06490,1601.05186,etc |
| 97 | solar energetic particle | SEP | 841 | 33 | 1.367192 | 1601.05407,1601.00491,etc |
| 98 | nitrogen vacancy | NV | 664 | 33 | 1.582231 | 1602.00974,1602.01277,etc |
| 99 | terahertz | THz | 867 | 32 | 1.629958 | 1601.07022,1601.06913,etc |
| 100 | center of mass | COM | 214 | 31 | 1.452585 | 1602.07539,1602.04606,etc |
|