| magnetic field | 116187 | 21785 | 2.5 | 0.003027 | 9610009,9610008,etc |
| boundary condition | 58072 | 19237 | 5.0 | 0.001334 | 9610006,9610005,etc |
| experimental datum | 41287 | 17464 | 4.0 | 0.001144 | 9610024,9610020,etc |
| experimental result | 25390 | 14326 | 3.667 | 0.000879 | 9611028,9611018,etc |
| ground state | 45439 | 14185 | 3.333 | 0.001573 | 9611004,9611023,etc |
| time step | 38729 | 13720 | 15.0 | 0.001172 | 9702023,9702006,etc |
| kinetic energy | 31313 | 12332 | 2.2 | 0.001237 | 9611004,9611023,etc |
| initial state | 19776 | 8943 | 3.5 | 0.001105 | 9610008,9610001,etc |
| experimental setup | 12233 | 8756 | 3.0 | 0.000591 | 9611018,9611007,etc |
| steady state | 23256 | 8732 | 3.0 | 0.001242 | 9610006,9610005,etc |
| periodic boundary condition | 12976 | 8209 | 2.5 | 0.000845 | 9701024,9701021,etc |
| phase space | 21040 | 7117 | 6.0 | 0.001348 | 9610024,9610020,etc |
| real part | 12619 | 6764 | 2.5 | 0.000803 | 9712051,9712035,etc |
| refractive index | 17005 | 6255 | 3.5 | 0.001913 | 9708018,9708035,etc |
| upper limit | 10455 | 6118 | 15.0 | 0.000878 | 9711021,9711030,etc |
| phase transition | 17341 | 6034 | 12.0 | 0.001629 | 9610023,9610013,etc |
| final state | 12196 | 5899 | 3.0 | 0.000946 | 9610018,9610008,etc |
| plane wave | 13788 | 5867 | 3.667 | 0.001351 | 9710008,9710043,etc |
| Reynolds number | 22221 | 5719 | 5.0 | 0.001772 | 9903028,9903017,etc |
| initial value | 8477 | 5554 | 2.5 | 0.000522 | 9709002,9709031,etc |
| energy spectrum | 13966 | 5411 | 2.333 | 0.001346 | 9704012,9704008,etc |
| external field | 11995 | 5398 | 3.0 | 0.001142 | 9702002,9702020,etc |
| potential energy | 11985 | 5396 | 2.5 | 0.0011 | 9702023,9702026,etc |
| average number | 9545 | 5299 | 5.0 | 0.000703 | 9610024,9610013,etc |
| complex system | 9022 | 5120 | 3.0 | 0.000803 | 9902028,9902037,etc |
| energy level | 11482 | 5078 | 3.667 | 0.001471 | 9611004,9611006,etc |
| growth rate | 22690 | 5068 | 3.0 | 0.00223 | 9710023,9710034,etc |
| distribution function | 16360 | 5051 | 3.0 | 0.001408 | 9701021,9701012,etc |
| phase shift | 13735 | 5039 | 3.0 | 0.00158 | 9706020,9706007,etc |
| physical system | 8497 | 4918 | 3.0 | 0.00069 | 9710002,9710004,etc |
| electron density | 13209 | 4858 | 4.0 | 0.001374 | 9708017,9708013,etc |
| general form | 6264 | 4816 | 2.5 | 0.000407 | 9808047,9808005,etc |
| nonumber & | 11129 | 4814 | 2.5 | 0.000854 | 9611028,9611001,etc |
| wave vector | 9418 | 4589 | 6.0 | 0.001008 | 9702026,9702022,etc |
| energy density | 11358 | 4376 | 7.0 | 0.001461 | 9708019,9708002,etc |
| grid point | 10719 | 4279 | 3.0 | 0.000944 | 9705038,9705023,etc |
| quantum system | 9465 | 4159 | 14.0 | 0.000956 | 9702023,9702022,etc |
| dipole moment | 10454 | 4158 | 7.0 | 0.00121 | 9705038,9705034,etc |
| right side | 6415 | 4149 | 3.0 | 0.000556 | 9709011,9709039,etc |
| wave number | 8524 | 4135 | 3.667 | 0.000929 | 9705035,9705038,etc |
| social network | 15800 | 4123 | 12.0 | 0.001772 | 0412026,0412171,etc |
| diffusion coefficient | 12542 | 4052 | 3.0 | 0.001585 | 9712036,9712035,etc |
| numerical experiment | 7488 | 4051 | 2.333 | 0.000626 | 9806034,9806003,etc |
| Monte Carlo simulation | 7944 | 4014 | 4.0 | 0.001218 | 9610024,9610022,etc |
| statistical property | 6899 | 3951 | 3.0 | 0.000668 | 9709002,9709025,etc |
| perturbation theory | 8071 | 3931 | 10.0 | 0.000802 | 9701008,9701015,etc |
| probability density | 8581 | 3909 | 2.333 | 0.000929 | 9611023,9611028,etc |
| Maxwell' equation | 9703 | 3875 | 6.0 | 0.001363 | 9708020,9708013,etc |
| energy difference | 6468 | 3771 | 5.0 | 0.000627 | 9705002,9705039,etc |
| relaxation time | 9474 | 3750 | 4.0 | 0.001209 | 9711028,9711016,etc |
| threshold value | 5986 | 3732 | 4.333 | 0.000627 | 9705035,9705038,etc |
| Appendix A | 6336 | 3706 | 3.0 | 0.000509 | 9707016,9707017,etc |
| number density | 7178 | 3702 | 2.333 | 0.000824 | 9807049,9807001,etc |
| density matrix | 11294 | 3675 | 14.0 | 0.001247 | 9610001,9610020,etc |
| probability density function | 6038 | 3574 | 4.0 | 0.001072 | 9902005,9902010,etc |
| evolution equation | 8132 | 3565 | 2.5 | 0.00086 | 9712018,9712024,etc |
| photon energy | 9275 | 3536 | 3.0 | 0.001242 | 9703012,9703013,etc |
| order term | 5562 | 3532 | 2.333 | 0.00051 | 9709021,9709031,etc |
| direct numerical simulation | 6664 | 3525 | 3.0 | 0.001179 | 0110027,0110073,etc |
| computational domain | 7712 | 3474 | 2.333 | 0.000667 | 0312095,0312004,etc |
| field strength | 7973 | 3440 | 52.0 | 0.001013 | 9711020,9711003,etc |
| network structure | 8190 | 3435 | 3.5 | 0.00095 | 0005049,0005047,etc |
| external magnetic field | 8005 | 3426 | 4.0 | 0.001982 | 9711002,9711003,etc |
| relative error | 7690 | 3399 | 3.0 | 0.000872 | 9810024,9810015,etc |
| degree distribution | 14301 | 3383 | 5.0 | 0.002059 | 0502005,0502028,etc |
| conservation law | 8344 | 3365 | 3.0 | 0.00121 | 9712049,9712004,etc |
| linear system | 6576 | 3354 | 3.0 | 0.000676 | 9705023,9705009,etc |
| continuity equation | 6316 | 3348 | 3.0 | 0.00079 | 9802004,9802011,etc |
| phase diagram | 10239 | 3327 | 4.0 | 0.001416 | 9612018,9612005,etc |
| chemical reaction | 6857 | 3308 | 4.0 | 0.000926 | 9708022,9708021,etc |
| flow field | 9014 | 3283 | 3.0 | 0.001115 | 9705036,9705024,etc |
| time delay | 7716 | 3170 | 14.0 | 0.001449 | 9811026,9811022,etc |
| infinite number | 4732 | 3165 | 3.0 | 0.000507 | 9708014,9708024,etc |
| energy conservation | 5213 | 3154 | 3.0 | 0.000623 | 9702026,9702002,etc |
| optical property | 6132 | 3141 | 5.0 | 0.001053 | 0006060,0006061,etc |
| electron beam | 13034 | 3121 | 10.0 | 0.002448 | 9706003,9706035,etc |
| equilibrium state | 6458 | 3115 | 3.0 | 0.0008 | 9709022,9709025,etc |
| electronic state | 8303 | 3106 | 3.0 | 0.001231 | 9708022,9708004,etc |
| power spectrum | 9187 | 3098 | 34.0 | 0.001443 | 9705035,9705038,etc |
| charge density | 7450 | 3092 | 2.5 | 0.001083 | 9704011,9704020,etc |
| physical meaning | 4272 | 3077 | 3.0 | 0.00051 | 9710025,9710030,etc |
| optimal value | 5098 | 3077 | 3.0 | 0.000585 | 9810029,9810024,etc |
| frequency domain | 5444 | 3076 | 9.0 | 0.000758 | 9909014,9909029,etc |
| different size | 4138 | 3075 | 4.0 | 0.000445 | 0003014,0003013,etc |
| boundary layer | 11067 | 3057 | 16.0 | 0.001613 | 9705020,9705024,etc |
| Hilbert space | 7505 | 3010 | 3.0 | 0.000829 | 9704015,9704028,etc |
| neural network | 12667 | 2981 | 3.0 | 0.002292 | 0108002,0108011,etc |
| magnetic moment | 8517 | 2978 | 7.0 | 0.001615 | 9704015,9704014,etc |
| stochastic process | 5965 | 2956 | 3.667 | 0.000814 | 9705038,9705034,etc |
| spatial dimension | 5049 | 2938 | 5.0 | 0.000652 | 9702023,9702022,etc |
| laser frequency | 5371 | 2932 | 3.0 | 0.000858 | 9703012,9703013,etc |
| control parameter | 5929 | 2930 | 4.0 | 0.000877 | 9902021,9902023,etc |
| time domain | 4916 | 2916 | 3.0 | 0.000736 | 9812012,9812050,etc |
| order parameter | 10281 | 2916 | 11.0 | 0.001519 | 9906013,9906018,etc |
| molecular dynamic | 4687 | 2899 | 3.0 | 0.000605 | 9708022,9708011,etc |
| harmonic oscillator | 5831 | 2870 | 5.0 | 0.001004 | 9610001,9610020,etc |
| whole system | 3997 | 2834 | 6.0 | 0.000463 | 9804005,9804022,etc |
| nonlinear term | 5529 | 2821 | 3.0 | 0.000707 | 9802053,9802019,etc |
| Schr"odinger equation | 6252 | 2807 | 2.667 | 0.000964 | 9701006,9701018,etc |
| electronic structure | 5950 | 2797 | 9.0 | 0.000828 | 9711020,9711003,etc |
|