| 1 | two dimensional | 2D | 486 | 42 | 1.002983 | 2004.00418,2004.00468,etc |
| 2 | density functional theory | DFT | 490 | 38 | 2.002725 | 2004.00232,2004.00468,etc |
| 3 | molecular dynamics | MD | 603 | 33 | 2.002897 | 2004.00232,2004.00357,etc |
| 4 | european research council | ERC | 39 | 32 | 1.000212 | 2004.00953,2004.01747,etc |
| 5 | three dimensional | 3D | 305 | 27 | 1.003159 | 2004.01523,2004.01592,etc |
| 6 | direct numerical simulation | DNS | 213 | 25 | 1.001454 | 2004.01523,2004.02221,etc |
| 7 | convolutional neural network | CNN | 305 | 23 | 1.003826 | 2004.00227,2004.00707,etc |
| 8 | susceptible infected recovered | SIR | 119 | 18 | 1.002097 | 2004.07902,2004.09603,etc |
| 9 | direct numerical simulations | DNS | 182 | 17 | 2.001988 | 2004.00752,2004.01260,etc |
| 10 | one dimensional | 1D | 97 | 17 | 1.00102 | 2004.01729,2004.02565,etc |
| 11 | time of flight | ToF | 127 | 16 | 1.003556 | 2004.00335,2004.02058,etc |
| 12 | mean absolute error | MAE | 229 | 15 | 2.003059 | 2004.00232,2004.00675,etc |
| 13 | particle in cell | PIC | 207 | 15 | 2.002717 | 2004.00953,2004.01672,etc |
| 14 | machine learning | ML | 455 | 14 | 2.004725 | 2004.00232,2004.03031,etc |
| 15 | finite element method | FEM | 84 | 14 | 1.001223 | 2004.01552,2004.02149,etc |
| 16 | rectified linear unit | ReLU | 32 | 14 | 1.000228 | 2004.01691,2004.06429,etc |
| 17 | monte carlo | MC | 87 | 14 | 2.001183 | 2004.02024,2004.02791,etc |
| 18 | deutsche forschungsgemeinschaft | DFG | 17 | 13 | 1.000201 | 2004.00733,2004.02459,etc |
| 19 | quantum monte carlo | QMC | 129 | 13 | 2.001631 | 2004.01155,2004.01729,etc |
| 20 | world health organization | WHO | 19 | 12 | 1.000449 | 2004.00044,2004.00493,etc |
| 21 | partial differential equation | PDE | 91 | 12 | 2.001539 | 2004.01482,2004.02833,etc |
| 22 | hartree fock | HF | 193 | 12 | 1.005173 | 2004.01729,2004.01814,etc |
| 23 | large eddy simulation | LES | 236 | 12 | 2.005269 | 2004.03003,2004.05136,etc |
| 24 | potential energy surface | PES | 144 | 11 | 2.003563 | 2004.01005,2004.03345,etc |
| 25 | mean squared error | MSE | 37 | 11 | 1.000349 | 2004.03003,2004.03374,etc |
| 26 | ordinary differential equation | ODE | 46 | 10 | 1.001382 | 2004.00044,2004.09815,etc |
| 27 | region of interest | ROI | 40 | 10 | 1.001099 | 2004.01558,2004.05188,etc |
| 28 | magnetic resonance imaging | MRI | 73 | 10 | 2.001267 | 2004.02643,2004.09354,etc |
| 29 | department of energy | DOE | 19 | 10 | 1.000179 | 2004.02908,2004.03017,etc |
| 30 | particle image velocimetry | PIV | 64 | 10 | 1.000861 | 2004.04052,2004.06019,etc |
| 31 | computational fluid dynamics | CFD | 104 | 10 | 1.00422 | 2004.04080,2004.04109,etc |
| 32 | magneto optical trap | MOT | 102 | 10 | 2.004358 | 2004.05395,2004.05663,etc |
| 33 | spatial light modulator | SLM | 90 | 9 | 2.001413 | 2004.00380,2004.00712,etc |
| 34 | reynolds averaged navier stokes | RANS | 301 | 9 | 1.00489 | 2004.03003,2004.03031,etc |
| 35 | free spectral range | FSR | 31 | 9 | 1.000844 | 2004.03491,2004.03897,etc |
| 36 | nitrogen vacancy | NV | 136 | 8 | 2.002764 | 2004.00103,2004.02643,etc |
| 37 | scanning electron microscopy | SEM | 51 | 8 | 1.000776 | 2004.00120,2004.00185,etc |
| 38 | scanning electron microscope | SEM | 29 | 8 | 1.000474 | 2004.00185,2004.02056,etc |
| 39 | uncertainty quantification | UQ | 126 | 8 | 1.003312 | 2004.00227,2004.04296,etc |
| 40 | markov chain monte carlo | MCMC | 33 | 8 | 2.00048 | 2004.00227,2004.02318,etc |
| 41 | lattice boltzmann method | LB | 131 | 8 | 2.003532 | 2004.00304,2004.02950,etc |
| 42 | electro optic modulator | EOM | 21 | 8 | 1.000384 | 2004.00824,2004.01752,etc |
| 43 | acousto optic modulator | AOM | 34 | 8 | 2.000411 | 2004.01057,2004.01270,etc |
| 44 | atomic force microscopy | AFM | 65 | 8 | 2.002448 | 2004.01592,2004.02571,etc |
| 45 | message passing interface | MPI | 51 | 8 | 1.001045 | 2004.01824,2004.02276,etc |
| 46 | artificial neural network | ANN | 182 | 8 | 2.003604 | 2004.02972,2004.06187,etc |
| 47 | japan society for the promotion of science | JSPS | 17 | 8 | 1.000216 | 2004.03068,2004.07565,etc |
| 48 | proper orthogonal decomposition | POD | 259 | 8 | 2.004479 | 2004.03349,2004.08447,etc |
| 49 | coronavirus disease 2019 | COVID-19 | 178 | 8 | 1.003027 | 2004.04602,2004.12308,etc |
| 50 | mean squared displacement | MSD | 120 | 8 | 2.002476 | 2004.05246,2004.10729,etc |
| 51 | random phase approximation | RPA | 50 | 8 | 1.001063 | 2004.05978,2004.09324,etc |
| 52 | reactive ion etching | RIE | 46 | 7 | 2.001851 | 2004.00120,2004.05683,etc |
| 53 | generative adversarial network | GAN | 233 | 7 | 2.00719 | 2004.00707,2004.06429,etc |
| 54 | kohn sham | KS | 144 | 7 | 1.003793 | 2004.01802,2004.05901,etc |
| 55 | national energy research scientific computing center | NERSC | 8 | 7 | 1.000085 | 2004.01814,2004.03754,etc |
| 56 | second harmonic generation | SHG | 108 | 7 | 2.00266 | 2004.02056,2004.04714,etc |
| 57 | printed circuit board | PCB | 33 | 7 | 2.000337 | 2004.02643,2004.07129,etc |
| 58 | neural network | NN | 235 | 7 | 2.00573 | 2004.04353,2004.06950,etc |
| 59 | supplementary information | SI | 60 | 7 | 1.000747 | 2004.04907,2004.06261,etc |
| 60 | spontaneous parametric down conversion | SPDC | 67 | 7 | 1.001126 | 2004.06754,2004.06765,etc |
| 61 | van der waals | vdW | 31 | 7 | 2.000636 | 2004.12689,2004.03528,etc |
| 62 | finite difference time domain | FDTD | 17 | 6 | 1.000683 | 2004.00120,2004.03754,etc |
| 63 | silicon photomultiplier | SiPM | 94 | 6 | 1.005013 | 2004.00370,2004.00580,etc |
| 64 | vector network analyzer | VNA | 15 | 6 | 1.000687 | 2004.00457,2004.01592,etc |
| 65 | projector augmented wave | PAW | 16 | 6 | 1.000353 | 2004.00468,2004.13158,etc |
| 66 | vienna ab initio simulation package | VASP | 9 | 6 | 1.00028 | 2004.00468,2004.01773,etc |
| 67 | degrees of freedom | DOF | 46 | 6 | 1.00177 | 2004.00580,2004.08264,etc |
| 68 | long short term memory | LSTM | 85 | 6 | 2.003242 | 2004.00707,2004.01481,etc |
| 69 | engineering and physical sciences research council | EPSRC | 16 | 6 | 1.00015 | 2004.00712,2004.04047,etc |
| 70 | mean field | MF | 95 | 6 | 2.001404 | 2004.00777,2004.01994,etc |
| 71 | phase locked loop | PLL | 48 | 6 | 1.001145 | 2004.01400,2004.05246,etc |
| 72 | free electron laser | FEL | 126 | 6 | 1.004235 | 2004.01443,2004.04607,etc |
| 73 | computed tomography | CT | 351 | 6 | 2.007941 | 2004.01523,2004.04961,etc |
| 74 | full configuration interaction | FCI | 165 | 6 | 1.008469 | 2004.01729,2004.04205,etc |
| 75 | configuration interaction | CI | 91 | 6 | 2.00257 | 2004.01729,2004.05845,etc |
| 76 | time dependent density functional theory | TDDFT | 70 | 6 | 1.002557 | 2004.01802,2004.02455,etc |
| 77 | density of states | DOS | 24 | 6 | 2.000561 | 2004.02565,2004.02818,etc |
| 78 | velocity distribution function | VDF | 166 | 6 | 1.003245 | 2004.03009,2004.05449,etc |
| 79 | photonic crystal | PhC | 130 | 6 | 2.00263 | 2004.03491,2004.08149,etc |
| 80 | lattice boltzmann | LB | 35 | 6 | 1.000446 | 2004.03509,2004.13402,etc |
| 81 | deep neural network | DNN | 103 | 6 | 1.003743 | 2004.06244,2004.07369,etc |
| 82 | full width half maximum | FWHM | 22 | 6 | 1.000854 | 2004.07759,2004.10239,etc |
| 83 | susceptible infected susceptible | SIS | 23 | 6 | 1.000933 | 2004.07902,2004.08002,etc |
| 84 | generalized gradient approximation | GGA | 34 | 6 | 1.000771 | 2004.12689,2004.13279,etc |
| 85 | severe acute respiratory syndrome coronavirus 2 | SARS-CoV-2 | 24 | 6 | 2.000551 | 2004.04222,2004.07610,etc |
| 86 | laguerre gaussian | LG | 66 | 5 | 2.00302 | 2004.00040,2004.05585,etc |
| 87 | atomic force microscope | AFM | 28 | 5 | 1.000447 | 2004.00185,2004.05460,etc |
| 88 | coarse grained | CG | 63 | 5 | 1.000737 | 2004.00232,2004.06950,etc |
| 89 | navier stokes | NS | 24 | 5 | 1.000528 | 2004.00707,2004.04658,etc |
| 90 | four wave mixing | FWM | 18 | 5 | 2.000879 | 2004.00824,2004.03491,etc |
| 91 | modulation instability | MI | 38 | 5 | 2.000794 | 2004.00824,2004.04714,etc |
| 92 | mach zehnder interferometer | MZI | 46 | 5 | 1.002424 | 2004.00986,2004.04260,etc |
| 93 | bose einstein condensate | BEC | 28 | 5 | 2.002534 | 2004.00990,2004.02492,etc |
| 94 | group velocity dispersion | GVD | 29 | 5 | 1.001117 | 2004.00990,2004.01814,etc |
| 95 | coupled cluster | CC | 166 | 5 | 2.004399 | 2004.01729,2004.02820,etc |
| 96 | radial distribution function | RDF | 24 | 5 | 1.000461 | 2004.01769,2004.04296,etc |
| 97 | vacuum ultraviolet | VUV | 41 | 5 | 2.001127 | 2004.02024,2004.02455,etc |
| 98 | electron beam lithography | EBL | 16 | 5 | 2.000275 | 2004.02056,2004.03491,etc |
| 99 | natural science foundation of china | NSFC | 6 | 5 | 1.000372 | 2004.02213,2004.06250,etc |
| 100 | high performance computing | HPC | 21 | 5 | 1.000702 | 2004.02276,2004.09389,etc |
|