| 1 | density functional theory | DFT | 762 | 27 | 1.007531 | 1603.04634,1603.01176,etc |
| 2 | three dimensional | 3-D | 101 | 19 | 2.001724 | 1603.06778,1603.04714,etc |
| 3 | two dimensional | 2-D | 101 | 17 | 2.001539 | 1603.06778,1603.05853,etc |
| 4 | one dimensional | 1D | 112 | 16 | 2.000894 | 1603.05820,1603.04456,etc |
| 5 | particle in cell | PIC | 169 | 14 | 1.002295 | 1603.06778,1603.02983,etc |
| 6 | magneto optical trap | MOT | 53 | 13 | 1.001475 | 1603.04603,1603.08053,etc |
| 7 | probability density function | PDF | 123 | 12 | 1.001033 | 1603.03685,1603.06240,etc |
| 8 | full width at half maximum | FWHM | 25 | 12 | 1.000666 | 1603.05493,1603.02111,etc |
| 9 | signal to noise ratio | SNR | 69 | 11 | 1.002713 | 1603.00371,1603.00563,etc |
| 10 | molecular dynamics | MD | 302 | 11 | 2.005453 | 1603.07015,1603.07918,etc |
| 11 | electromagnetically induced transparency | EIT | 181 | 10 | 2.004985 | 1603.05568,1603.00635,etc |
| 12 | bose einstein condensate | BEC | 95 | 10 | 1.002939 | 1603.06826,1603.04756,etc |
| 13 | local density approximation | LDA | 90 | 10 | 1.001144 | 1603.08667,1603.00512,etc |
| 14 | generalized gradient approximation | GGA | 423 | 10 | 2.008132 | 1603.08667,1603.02047,etc |
| 15 | finite element method | FEM | 40 | 9 | 1.001533 | 1603.05108,1603.05386,etc |
| 16 | hartree fock | HF | 92 | 9 | 2.000826 | 1603.08443,1603.04141,etc |
| 17 | monte carlo | MC | 93 | 8 | 1.002516 | 1603.03115,1603.08804,etc |
| 18 | large hadron collider | LHC | 193 | 8 | 1.002977 | 1603.09504,1603.09572,etc |
| 19 | time of flight | TOF | 90 | 8 | 1.005168 | 1603.01430,1603.05493,etc |
| 20 | monitored drift tube | MDT | 140 | 7 | 2.00934 | 1603.08765,1603.09504,etc |
| 21 | magnetohydrodynamic | MHD | 66 | 7 | 2.002225 | 1603.05299,1603.01083,etc |
| 22 | photomultiplier tube | PMT | 41 | 7 | 2.000495 | 1603.01430,1603.06817,etc |
| 23 | electromagnetic | EM | 68 | 7 | 1.001064 | 1603.06611,1603.09582,etc |
| 24 | time projection chamber | TPC | 109 | 7 | 2.005425 | 1603.06817,1603.05648,etc |
| 25 | random phase approximation | RPA | 54 | 7 | 1.001658 | 1603.08667,1603.08668,etc |
| 26 | external cavity diode laser | ECDL | 36 | 7 | 2.001288 | 1603.02787,1603.02567,etc |
| 27 | group velocity dispersion | GVD | 14 | 6 | 1.00037 | 1603.05804,1603.03787,etc |
| 28 | four wave mixing | FWM | 61 | 6 | 2.003192 | 1603.05804,1603.06260,etc |
| 29 | probability distribution function | PDF | 83 | 6 | 2.002879 | 1603.00490,1603.04704,etc |
| 30 | continuous wave | CW | 51 | 6 | 1.001623 | 1603.08053,1603.08784,etc |
| 31 | korteweg de vries | KdV | 110 | 6 | 2.002516 | 1603.04714,1603.06826,etc |
| 32 | coronal mass ejection | CME | 373 | 6 | 2.013766 | 1603.03562,1603.08918,etc |
| 33 | density matrix renormalization group | DMRG | 20 | 6 | 1.000694 | 1603.06605,1603.00561,etc |
| 34 | quantum electrodynamics | QED | 89 | 6 | 2.002656 | 1603.06590,1603.07507,etc |
| 35 | time dependent density functional theory | TDDFT | 203 | 6 | 1.009257 | 1603.01176,1603.00512,etc |
| 36 | rotating wave approximation | RWA | 50 | 6 | 1.001335 | 1603.08800,1603.00535,etc |
| 37 | kohn sham | KS | 163 | 6 | 2.00452 | 1603.00512,1603.00225,etc |
| 38 | belief propagation | BP | 104 | 5 | 2.004095 | 1603.05781,1603.08883,etc |
| 39 | small diameter muon drift tube | sMDT | 82 | 5 | 2.003189 | 1603.08765,1603.09544,etc |
| 40 | partial differential equation | PDE | 9 | 5 | 1.000179 | 1603.05597,1603.06755,etc |
| 41 | orbital angular momentum | OAM | 117 | 5 | 1.0096 | 1603.07194,1603.00687,etc |
| 42 | spatial light modulator | SLM | 28 | 5 | 1.001672 | 1603.07194,1603.05101,etc |
| 43 | full configuration interaction | FCI | 57 | 5 | 1.002891 | 1603.06605,1603.08063,etc |
| 44 | general relativity | GR | 56 | 5 | 2.002052 | 1603.03429,1603.03246,etc |
| 45 | natural science foundation of china | NSFC | 5 | 5 | 1.000065 | 1603.04554,1603.09395,etc |
| 46 | finite difference time domain | FDTD | 10 | 5 | 1.013375 | 1603.05386,1603.07093,etc |
| 47 | near infrared | NIR | 30 | 5 | 2.001776 | 1603.05493,1603.07824,etc |
| 48 | radio frequency | RF | 91 | 5 | 2.003876 | 1603.08725,1603.04942,etc |
| 49 | atomic force microscopy | AFM | 34 | 5 | 2.001124 | 1603.01301,1603.02168,etc |
| 50 | direct numerical simulation | DNS | 48 | 5 | 2.000688 | 1603.09605,1603.07124,etc |
| 51 | susceptible infected susceptible | SIS | 33 | 5 | 1.000953 | 1603.00670,1603.04499,etc |
| 52 | cavity quantum electrodynamics | cQED | 24 | 5 | 1.000462 | 1603.07093,1603.09403,etc |
| 53 | potential energy surface | PES | 27 | 5 | 2.001041 | 1603.08557,1603.02835,etc |
| 54 | self consistent field | SCF | 21 | 5 | 2.000534 | 1603.00512,1603.00937,etc |
| 55 | acousto optic modulator | AOM | 8 | 5 | 1.000259 | 1603.01967,1603.02847,etc |
| 56 | sum frequency generation | SFG | 14 | 4 | 1.000473 | 1603.05804,1603.03970,etc |
| 57 | second harmonic generation | SHG | 59 | 4 | 1.002623 | 1603.05804,1603.07092,etc |
| 58 | center of mass | COM | 42 | 4 | 1.000756 | 1603.05568,1603.09393,etc |
| 59 | high order harmonic generation | HHG | 75 | 4 | 2.002896 | 1603.03787,1603.07905,etc |
| 60 | configuration interaction | CI | 24 | 4 | 1.000411 | 1603.01430,1603.02835,etc |
| 61 | ultraviolet | UV | 28 | 4 | 1.000495 | 1603.08053,1603.07824,etc |
| 62 | degrees of freedom | DOF | 11 | 4 | 1.000437 | 1603.04770,1603.04815,etc |
| 63 | active galactic nucleus | AGN | 41 | 4 | 2.003039 | 1603.08006,1603.06817,etc |
| 64 | ordinary differential equation | ODE | 19 | 4 | 2.000993 | 1603.06755,1603.03985,etc |
| 65 | teaching assistant | TA | 77 | 4 | 2.003788 | 1603.02944,1603.02946,etc |
| 66 | transverse magnetic | TM | 62 | 4 | 1.003051 | 1603.02983,1603.05108,etc |
| 67 | extreme ultraviolet | EUV | 108 | 4 | 2.005918 | 1603.08130,1603.01301,etc |
| 68 | analog to digital converter | ADC | 93 | 4 | 1.009536 | 1603.07944,1603.06816,etc |
| 69 | target normal sheath acceleration | TNSA | 15 | 4 | 1.000982 | 1603.04232,1603.05596,etc |
| 70 | gross pitaevskii equation | GPE | 34 | 4 | 2.002026 | 1603.06826,1603.01165,etc |
| 71 | van der waals | VdW | 203 | 4 | 2.007234 | 1603.08703,1603.08667,etc |
| 72 | radiation pressure acceleration | RPA | 51 | 4 | 2.002066 | 1603.05596,1603.04455,etc |
| 73 | department of energy | DOE | 9 | 4 | 1.000084 | 1603.09303,1603.08617,etc |
| 74 | swedish national infrastructure for computing | SNIC | 5 | 4 | 1.000158 | 1603.08363,1603.06436,etc |
| 75 | numerical aperture | NA | 24 | 4 | 2.0005 | 1603.01301,1603.04746,etc |
| 76 | high voltage | HV | 53 | 4 | 2.002313 | 1603.04243,1603.00008,etc |
| 77 | general circulation model | GCM | 11 | 4 | 1.000232 | 1603.01218,1603.04022,etc |
| 78 | region of interest | ROI | 9 | 4 | 1.000203 | 1603.07092,1603.05120,etc |
| 79 | power spectral density | PSD | 27 | 4 | 2.00094 | 1603.03420,1603.00170,etc |
| 80 | infrared | IR | 30 | 4 | 1.00187 | 1603.00726,1603.00723,etc |
| 81 | scanning tunneling microscopy | STM | 70 | 4 | 1.002913 | 1603.02047,1603.03970,etc |
| 82 | data acquisition | DAQ | 23 | 4 | 2.001518 | 1603.00008,1603.02073,etc |
| 83 | free electron laser | FEL | 123 | 4 | 2.00387 | 1603.07155,1603.04942,etc |
| 84 | interstellar medium | ISM | 26 | 4 | 1.000431 | 1603.06137,1603.00701,etc |
| 85 | photoluminescence | PL | 63 | 4 | 2.002652 | 1603.08160,1603.03454,etc |
| 86 | lennard jones | LJ | 46 | 4 | 1.004928 | 1603.07633,1603.03285,etc |
| 87 | solar energetic particle | SEP | 24 | 4 | 1.001657 | 1603.08918,1603.08857,etc |
| 88 | mid infrared | mid-IR | 78 | 3 | 2.005146 | 1603.05804,1603.05493,etc |
| 89 | zero dispersion wavelength | ZDW | 21 | 3 | 1.000906 | 1603.05804,1603.09074,etc |
| 90 | scale free | SF | 15 | 3 | 1.00056 | 1603.05781,1603.07257,etc |
| 91 | indium tin oxide | ITO | 11 | 3 | 1.000523 | 1603.04603,1603.08348,etc |
| 92 | high luminosity lhc | HL-LHC | 10 | 3 | 1.001153 | 1603.08765,1603.08841,etc |
| 93 | line of sight | LOS | 11 | 3 | 1.000667 | 1603.07194,1603.00701,etc |
| 94 | silicon nitride | SiN | 17 | 3 | 2.001213 | 1603.01605,1603.07944,etc |
| 95 | microchannel plate | MCP | 16 | 3 | 2.000287 | 1603.01430,1603.05528,etc |
| 96 | modulational instability | MI | 15 | 3 | 1.000043 | 1603.04714,1603.06826,etc |
| 97 | direct numerical simulations | DNS | 61 | 3 | 2.00186 | 1603.02427,1603.05887,etc |
| 98 | equations of motion | EOM | 13 | 3 | 2.000488 | 1603.05902,1603.00083,etc |
| 99 | direct laser acceleration | DLA | 8 | 3 | 1.000325 | 1603.02983,1603.05596,etc |
| 100 | phase locked loop | PLL | 8 | 3 | 1.000613 | 1603.04238,1603.03420,etc |
|