编号 | 候选名词 | 总数 | 文章数 | 重复频率 | 词频弥散 | 来源期刊 |
---|---|---|---|---|---|---|
1 | experimental datum | 339 | 147 | 3.444 | 0.001043 | 0201011,0201049,etc |
2 | electric field | 527 | 144 | 4.143 | 0.002337 | 0201067,0201026,etc |
3 | boundary condition | 314 | 110 | 2.667 | 0.001198 | 0201011,0201010,etc |
4 | experimental result | 174 | 104 | 2.6 | 0.000691 | 0201011,0201052,etc |
5 | matrix element | 293 | 87 | 3.5 | 0.002206 | 0201011,0201010,etc |
6 | differential equation | 191 | 85 | 2.167 | 0.001866 | 0201001,0201040,etc |
7 | quantum mechanic | 210 | 77 | 14.333 | 0.001083 | 0201056,0201066,etc |
8 | real part | 129 | 57 | 3.0 | 0.001125 | 0201040,0201041,etc |
9 | time dependence | 78 | 44 | 3.0 | 0.000497 | 0201037,0201035,etc |
10 | exact solution | 56 | 31 | 4.0 | 0.000576 | 0201046,0201066,etc |
11 | laser field | 102 | 29 | 2.75 | 0.001292 | 0202043,0202066,etc |
12 | Appendix A | 68 | 28 | 3.0 | 0.00034 | 0201037,0201053,etc |
13 | hydrogen atom | 127 | 27 | 3.75 | 0.002124 | 0201067,0201063,etc |
14 | power law | 58 | 26 | 3.5 | 0.000831 | 0201063,0201015,etc |
15 | Bessel function | 59 | 26 | 2.25 | 0.000651 | 0202030,0202054,etc |
16 | valence electron | 52 | 25 | 3.5 | 0.000674 | 0204081,0204055,etc |
17 | Monte Carlo simulation | 55 | 25 | 4.0 | 0.001141 | 0204006,0204052,etc |
18 | cold atom | 61 | 24 | 3.0 | 0.000948 | 0201017,0201066,etc |
19 | explicit expression | 38 | 23 | 2.333 | 0.000437 | 0202001,0202066,etc |
20 | quantum theory | 73 | 23 | 2.25 | 0.000987 | 0203006,0203060,etc |
21 | general form | 41 | 21 | 7.0 | 0.000343 | 0202001,0202049,etc |
22 | laser intensity | 67 | 21 | 4.75 | 0.00138 | 0203077,0203040,etc |
23 | finite value | 27 | 20 | 3.0 | 0.000931 | 0203005,0203031,etc |
24 | nonumber & | 371 | 20 | 7.0 | 0.001952 | 0206017,0206007,etc |
25 | external magnetic field | 44 | 19 | 8.5 | 0.0009 | 0202049,0202043,etc |
26 | asymptotic behavior | 48 | 17 | 3.667 | 0.000925 | 0201046,0201015,etc |
27 | free space | 35 | 17 | 2.5 | 0.002088 | 0202009,0202030,etc |
28 | cluster size | 54 | 17 | 3.0 | 0.00109 | 0202032,0202066,etc |
29 | statistical property | 36 | 17 | 2.5 | 0.000692 | 0202056,0202047,etc |
30 | present model | 37 | 17 | 2.25 | 0.000464 | 0203092,0203006,etc |
31 | Rabi frequency | 41 | 16 | 4.0 | 0.000613 | 0201017,0201029,etc |
32 | alkali atom | 49 | 16 | 5.5 | 0.001411 | 0203077,0203037,etc |
33 | Dirac equation | 84 | 15 | 7.0 | 0.002941 | 0202025,0202055,etc |
34 | dimensional space | 30 | 15 | 2.8 | 0.001032 | 0203033,0203015,etc |
35 | solid curve | 26 | 14 | 3.5 | 0.000305 | 0201045,0201068,etc |
36 | Schr"odinger equation | 33 | 14 | 5.0 | 0.000519 | 0202060,0202049,etc |
37 | general theory | 21 | 14 | 3.0 | 0.000838 | 0202061,0202001,etc |
38 | external electric field | 31 | 14 | 2.5 | 0.001168 | 0203042,0203007,etc |
39 | experimental observation | 25 | 14 | 2.25 | 0.00061 | 0203092,0203045,etc |
40 | atomic transition | 41 | 14 | 5.0 | 0.00177 | 0203077,0203040,etc |
41 | transition rate | 93 | 14 | 13.5 | 0.002757 | 0204011,0204014,etc |
42 | finite temperature | 28 | 14 | 3.0 | 0.000434 | 0206033,0206023,etc |
43 | short distance | 34 | 13 | 3.667 | 0.001636 | 0202075,0202018,etc |
44 | unit length | 23 | 13 | 5.0 | 0.000381 | 0202071,0202020,etc |
45 | large system | 29 | 12 | 3.0 | 0.000813 | 0201052,0201007,etc |
46 | complex system | 25 | 12 | 4.0 | 0.000824 | 0201061,0201055,etc |
47 | random sequence | 23 | 12 | 4.0 | 0.000509 | 0202056,0202075,etc |
48 | stationary solution | 32 | 12 | 4.333 | 0.001005 | 0203088,0203091,etc |
49 | total internal reflection | 38 | 12 | 3.5 | 0.000773 | 0203062,0203063,etc |
50 | diode laser | 52 | 12 | 4.125 | 0.003862 | 0204063,0204021,etc |
51 | finite size | 21 | 12 | 3.0 | 0.000735 | 0206063,0206001,etc |
52 | constant velocity | 27 | 11 | 6.0 | 0.000471 | 0201042,0201020,etc |
53 | particle motion | 24 | 11 | 4.0 | 0.000755 | 0201065,0201031,etc |
54 | momentum transfer | 30 | 11 | 4.5 | 0.000884 | 0202018,0202066,etc |
55 | Green' function | 36 | 11 | 3.5 | 0.000665 | 0203091,0203070,etc |
56 | storage ring | 45 | 11 | 10.0 | 0.001493 | 0203036,0203059,etc |
57 | first stage | 25 | 11 | 5.5 | 0.000676 | 0205030,0205062,etc |
58 | present calculation | 21 | 11 | 2.667 | 0.000491 | 0205077,0205051,etc |
59 | interaction energy | 18 | 11 | 3.0 | 0.000336 | 0205057,0205001,etc |
60 | item The | 18 | 11 | 4.0 | 0.000179 | 0205030,0205068,etc |