编号 | 候选名词 | 总数 | 文章数 | 重复频率 | 词频弥散 | 来源期刊 |
---|---|---|---|---|---|---|
localization length | 46 | 12 | 3.909 | 0.00316 | 9701001,9701010,etc | |
Hubbard model | 78 | 17 | 4.75 | 0.002314 | 9701012,9701023,etc | |
ground state energy | 37 | 12 | 3.273 | 0.001846 | 9701001,9701021,etc | |
spectral weight | 49 | 14 | 3.615 | 0.001656 | 9701012,9701028,etc | |
periodic boundary condition | 68 | 32 | 2.065 | 0.001648 | 9701001,9701011,etc | |
energy difference | 30 | 12 | 2.636 | 0.001538 | 9701028,9701039,etc | |
boundary condition | 105 | 30 | 3.586 | 0.001427 | 9701001,9701007,etc | |
critical exponent | 46 | 17 | 2.562 | 0.001376 | 9701009,9701010,etc | |
electric field | 49 | 16 | 3.133 | 0.001359 | 9701001,9701029,etc | |
system size | 64 | 30 | 2.138 | 0.001275 | 9701006,9701013,etc | |
Green' function | 29 | 11 | 2.8 | 0.00124 | 9701023,9701024,etc | |
asymptotic behavior | 28 | 12 | 2.455 | 0.001239 | 9701012,9701013,etc | |
effective action | 46 | 11 | 3.7 | 0.001198 | 9701012,9701024,etc | |
field theory | 62 | 17 | 3.812 | 0.001168 | 9701011,9701012,etc | |
universality class | 31 | 15 | 2.071 | 0.001161 | 9701010,9701011,etc | |
Monte Carlo simulation | 28 | 12 | 2.273 | 0.001151 | 9701016,9701022,etc | |
matrix element | 92 | 33 | 2.844 | 0.001111 | 9701001,9701007,etc | |
response function | 52 | 11 | 5.1 | 0.001066 | 9701012,9701021,etc | |
effective Hamiltonian | 27 | 11 | 2.6 | 0.001057 | 9701022,9701059,etc | |
thermodynamic limit | 54 | 20 | 2.737 | 0.001045 | 9701009,9701023,etc | |
temperature dependence | 62 | 25 | 2.542 | 0.001041 | 9701008,9701009,etc | |
power law | 44 | 18 | 2.529 | 0.001032 | 9701013,9701016,etc | |
energy scale | 39 | 19 | 2.111 | 0.000995 | 9701012,9701023,etc | |
electron-electron interaction | 47 | 20 | 2.316 | 0.00096 | 9701005,9701010,etc | |
nonumber & | 31 | 12 | 2.636 | 0.000959 | 9701001,9701023,etc | |
critical behavior | 34 | 13 | 2.75 | 0.000917 | 9701013,9701016,etc | |
continuum limit | 29 | 11 | 2.5 | 0.000901 | 9701022,9701023,etc | |
excitation spectrum | 30 | 12 | 2.455 | 0.00089 | 9701051,9701089,etc | |
experimental datum | 70 | 31 | 2.3 | 0.000756 | 9701016,9701042,etc | |
unit cell | 48 | 22 | 2.143 | 0.000698 | 9701007,9701010,etc | |
Fermi velocity | 25 | 12 | 2.182 | 0.000572 | 9701012,9701023,etc | |
momentum transfer | 41 | 11 | 4.0 | 0.000429 | 9701012,9701023,etc | |
momentum space | 35 | 14 | 2.615 | 0.000301 | 9701007,9701012,etc |