physics-1997 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
	magnetic field	307	59	4.75	0.002155	9701014,9701005,etc
	wave function	337	59	8.0	0.002089	9702028,9702023,etc
	boundary condition	159	50	4.25	0.001118	9702023,9702006,etc
	matrix element	144	44	3.0	0.001009	9702026,9702004,etc
	electric field	141	41	8.0	0.001528	9701022,9701014,etc
	experimental datum	90	40	2.333	0.000738	9701021,9701007,etc
	Lie algebra	138	37	3.0	0.001437	9701006,9701003,etc
	energy level	68	26	8.667	0.001035	9702023,9702022,etc
	Schr"odinger equation	79	24	2.667	0.001729	9701006,9701018,etc
	kinetic energy	42	20	4.333	0.001643	9703031,9703014,etc
	commutation relation	72	19	2.333	0.001431	9702032,9702015,etc
	numerical simulation	35	17	3.0	0.000538	9701022,9701012,etc
	wave vector	41	17	6.0	0.000719	9702026,9702022,etc
	potential energy	46	17	2.5	0.00101	9702023,9702026,etc
	Hilbert space	68	17	3.0	0.000839	9704015,9704028,etc
	harmonic oscillator	47	16	6.0	0.00133	9702023,9702007,etc
	time step	59	16	15.0	0.001054	9702023,9702006,etc
	special relativity	55	16	10.0	0.000784	9704015,9704014,etc
	expectation value	36	16	4.0	0.000611	9706021,9706030,etc
	Maxwell equation	64	15	3.0	0.001634	9703029,9703003,etc
	energy difference	31	14	5.0	0.000176	9705002,9705039,etc
	perturbation theory	59	13	10.0	0.000808	9701008,9701015,etc
	external field	28	13	3.0	0.000286	9702002,9702020,etc
	imaginary part	24	13	3.0	0.000554	9706022,9706026,etc
	vector space	38	13	6.0	0.000845	9706006,9706004,etc
	charge density	34	12	2.5	0.001218	9704011,9704020,etc
	correlation function	81	11	8.0	0.001784	9702008,9702014,etc
	photon energy	30	11	3.0	0.001384	9703012,9703013,etc
	energy spectrum	46	11	2.333	0.001431	9704012,9704008,etc