physics-1999 热词(合成词)列表

这里只显示在超过10篇文章中出现的候选词(前100个)

编号	候选名词	总数	文章数	重复频率	词频弥散	来源期刊
1	magnetic field	514	111	2.917	0.002484	9901059,9901053,etc
2	experimental datum	230	102	2.111	0.001057	9901023,9901019,etc
3	electric field	374	89	2.667	0.002088	9901018,9901047,etc
4	boundary condition	237	79	2.667	0.001266	9901005,9901023,etc
5	total energy	222	73	5.0	0.001568	9901025,9901024,etc
6	experimental result	118	71	2.167	0.001351	9901053,9901017,etc
7	initial condition	158	69	2.5	0.001338	9901005,9901053,etc
8	time scale	155	55	2.571	0.000776	9901002,9901053,etc
9	binding energy	193	49	5.6	0.00132	9902047,9902059,etc
10	time step	149	36	5.714	0.001391	9901025,9901024,etc
11	external field	83	35	4.4	0.000925	9901036,9901008,etc
12	numerical simulation	90	35	3.0	0.0006	9902023,9902071,etc
13	potential energy	73	34	3.0	0.000751	9901025,9901024,etc
14	differential equation	61	32	2.2	0.000594	9901005,9901059,etc
15	correlation function	143	31	7.6	0.000933	9902067,9902028,etc
16	numerical solution	57	29	3.167	0.000583	9901005,9901017,etc
17	final state	80	29	3.333	0.000788	9902059,9902008,etc
18	hydrogen atom	92	28	3.333	0.001805	9902026,9902059,etc
19	absolute value	50	26	2.125	0.000671	9902009,9902026,etc
20	imaginary part	53	24	3.333	0.000472	9901005,9901036,etc
21	exact result	40	23	6.0	0.000632	9901005,9901036,etc
22	probability distribution	71	23	3.333	0.000825	9902005,9902067,etc
23	field strength	200	21	3.0	0.003888	9901018,9901022,etc
24	laser field	90	20	8.0	0.001436	9901017,9901008,etc
25	laser beam	57	18	4.25	0.001129	9902013,9902006,etc
26	energy loss	60	17	6.5	0.000919	9901054,9901022,etc
27	plane wave	34	17	2.5	0.000612	9902057,9902031,etc
28	laboratory frame	45	16	3.143	0.001609	9901025,9901051,etc
29	relaxation time	41	16	3.0	0.000411	9901036,9901048,etc
30	energy difference	27	16	3.0	0.000392	9902047,9902019,etc
31	neutral atom	76	16	6.0	0.002993	9903026,9903004,etc
32	Bessel function	29	16	2.25	0.000637	9903017,9903034,etc
33	probability density	35	15	2.5	0.000463	9901002,9901010,etc
34	storage ring	43	15	2.6	0.001296	9901040,9901043,etc
35	thermal equilibrium	34	15	2.333	0.00045	9902045,9902022,etc
36	numerical integration	32	14	3.167	0.000727	9901025,9901024,etc
37	Maxwell equation	32	14	3.0	0.000744	9901059,9901047,etc
38	energy conservation	40	14	2.8	0.000486	9901025,9901024,etc
39	valence electron	41	14	3.5	0.001227	9903006,9903004,etc
40	single particle	31	13	4.0	0.001166	9901047,9901038,etc
41	basis function	38	13	4.0	0.00055	9902059,9902060,etc
42	external magnetic field	43	13	5.5	0.001437	9905061,9905019,etc
43	free energy	86	13	8.667	0.001736	9906013,9906020,etc
44	current density	62	12	17.0	0.001568	9901047,9901022,etc
45	numerical value	20	12	3.0	0.000936	9901057,9901056,etc
46	real part	24	12	2.5	0.000363	9901018,9901005,etc
47	electronic state	27	12	4.0	0.000327	9902060,9902053,etc
48	electromagnetic wave	37	12	6.5	0.000553	9903007,9903042,etc
49	energy spectrum	36	12	4.0	0.001046	9904044,9904014,etc
50	kinetic equation	48	11	10.0	0.001922	9901023,9901019,etc
51	angular velocity	75	11	10.167	0.001709	9901025,9901024,etc
52	left-hand side	24	11	3.0	0.002853	9901025,9901024,etc
53	wave vector	29	11	3.0	0.000535	9903007,9903023,etc
54	analytical result	23	11	5.0	0.000887	9905024,9905038,etc
55	gravitational field	56	11	2.5	0.001899	9906061,9906038,etc