physics-2004 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	1560	352	4.625	0.0032	0401145,0401142,etc
	electric field	979	287	2.429	0.002026	0401145,0401086,etc
	boundary condition	675	216	3.357	0.001582	0401159,0401086,etc
	ground state	697	209	2.818	0.001611	0401157,0401011,etc
	initial condition	421	177	2.778	0.001024	0401145,0401009,etc
	kinetic energy	381	161	4.0	0.00105	0401075,0401146,etc
	wave function	709	156	5.857	0.002284	0401113,0401125,etc
	matrix element	832	137	5.25	0.00274	0401142,0401008,etc
	angular momentum	399	130	3.091	0.00299	0401157,0401075,etc
	time interval	217	110	2.75	0.000715	0401009,0401102,etc
	imaginary part	240	109	2.667	0.000843	0401097,0401144,etc
	laser beam	294	106	2.6	0.001476	0401075,0401019,etc
	quantum mechanic	338	100	2.167	0.001944	0401142,0401153,etc
	initial state	193	89	3.25	0.001017	0401051,0401153,etc
	electron density	284	86	4.0	0.001907	0401142,0401088,etc
	external field	220	85	3.0	0.00123	0401073,0401074,etc
	velocity field	311	80	3.667	0.001496	0401159,0401119,etc
	dispersion relation	233	78	2.25	0.002335	0402045,0402125,etc
	experimental value	161	74	2.167	0.001086	0401088,0401153,etc
	real part	161	72	2.333	0.001193	0401144,0401072,etc
	potential energy	146	70	5.0	0.001001	0401018,0401036,etc
	upper limit	126	68	2.2	0.000612	0403096,0403020,etc
	phase space	245	67	3.5	0.001457	0401021,0401142,etc
	binding energy	199	67	4.0	0.001477	0401125,0401096,etc
	energy level	136	67	2.6	0.001275	0402041,0402109,etc
	refractive index	208	64	4.5	0.002188	0401025,0401089,etc
	Maxwell' equation	180	63	6.0	0.001582	0401067,0401083,etc
	absolute value	80	63	2.5	0.000322	0401127,0401056,etc
	quantum number	194	63	2.2	0.000884	0402061,0402109,etc
	laser pulse	237	61	3.2	0.002009	0401011,0401136,etc
	final state	159	60	4.5	0.001766	0401157,0401158,etc
	electron beam	267	56	4.0	0.002394	0401021,0401136,etc
	current density	166	56	3.0	0.001513	0401145,0401102,etc
	laser field	180	54	6.75	0.002028	0402017,0402107,etc
	present calculation	106	53	2.286	0.000881	0401157,0401158,etc
	power law	176	53	3.714	0.001201	0404012,0404048,etc
	laser intensity	110	51	2.5	0.001	0401075,0401138,etc
	spatial distribution	98	51	2.4	0.000711	0402043,0402010,etc
	spatial resolution	96	50	3.667	0.000733	0401143,0401030,etc
	dipole moment	127	49	4.0	0.000852	0401153,0401008,etc
	relativistic effect	126	49	3.2	0.001801	0402086,0402038,etc
	Lorentz transformation	194	47	6.25	0.001434	0402038,0402022,etc
	laser frequency	97	47	3.0	0.001041	0402071,0402128,etc
	special relativity	151	47	3.4	0.001106	0402118,0402075,etc
	distribution function	126	45	5.0	0.001164	0401145,0401073,etc
	energy spectrum	101	45	3.0	0.001159	0402015,0402109,etc
	general relativity	153	45	2.667	0.000835	0403002,0403109,etc
	wave equation	116	44	2.25	0.001206	0401097,0401153,etc
	classical mechanic	138	44	4.0	0.000722	0401070,0401112,etc
	first approximation	69	44	3.0	0.000555	0402110,0402036,etc
	reference frame	121	43	4.167	0.00073	0402118,0402111,etc
	growth rate	224	41	8.0	0.002799	0401119,0401073,etc
	Coulomb interaction	83	41	2.333	0.000374	0402010,0402109,etc
	phase velocity	125	40	5.286	0.002042	0402110,0402071,etc
	charge density	93	40	4.2	0.000772	0402043,0402006,etc
	photon energy	130	39	2.667	0.000995	0401136,0401072,etc
	electric charge	87	38	3.0	0.001208	0403026,0403081,etc
	general expression	60	36	2.333	0.000474	0401086,0401072,etc
	inertial frame	191	36	12.0	0.001781	0402024,0402099,etc
	electronic state	80	36	3.333	0.000746	0402107,0402109,etc
	angular velocity	85	35	3.0	0.000782	0401159,0401146,etc
	group velocity	121	35	2.4	0.002123	0402110,0402049,etc
	electron temperature	86	35	5.0	0.001106	0402041,0402055,etc
	phase transition	71	35	2.25	0.001789	0403015,0403003,etc
	basis function	84	35	4.0	0.000622	0403121,0403134,etc
	Appendix A	74	35	2.5	0.000502	0403005,0403105,etc
	periodic boundary condition	58	34	3.333	0.000798	0401133,0401096,etc
	angular frequency	50	33	3.0	0.000527	0401097,0401073,etc
	energy density	91	33	2.286	0.001793	0402071,0402111,etc
	previous paper	50	33	2.333	0.000776	0402061,0402127,etc
	decay rate	119	32	23.0	0.002467	0401095,0401008,etc
	incident wave	84	32	3.5	0.001544	0401097,0401025,etc
	necessary condition	53	31	3.25	0.000425	0401097,0401119,etc
	vector field	100	31	3.0	0.0013	0402006,0402109,etc
	power spectrum	88	30	9.0	0.000944	0402052,0402013,etc
	theoretical result	58	29	2.75	0.00083	0401153,0401125,etc
	gravitational field	93	29	2.333	0.001882	0402075,0402117,etc
	Reynolds number	103	29	3.0	0.00133	0402015,0402125,etc
	Dirac equation	93	28	4.25	0.001231	0402061,0402118,etc
	diatomic molecule	62	28	3.0	0.000771	0402051,0402023,etc
	rest mass	101	28	4.0	0.003906	0402118,0402038,etc
	signal-to-noise ratio	57	28	4.0	0.000937	0403041,0403143,etc
	reflection coefficient	70	28	3.0	0.001023	0404003,0404054,etc
	external force	65	27	2.75	0.001454	0401146,0401153,etc
	variational principle	98	27	2.5	0.001362	0402056,0402111,etc
	correlation function	115	27	10.0	0.002274	0404093,0404025,etc
	ordinary differential equation	50	27	2.5	0.000508	0404036,0404124,etc
	Lorentz force	72	26	2.5	0.001099	0401067,0401141,etc
	time delay	95	26	3.0	0.000951	0401120,0401084,etc
	electronic structure	62	26	5.0	0.00103	0402086,0402109,etc
	energy range	68	25	3.833	0.000706	0401157,0401158,etc
	triplet state	65	25	4.0	0.00146	0401113,0401125,etc
	photonic crystal	119	25	10.0	0.002436	0401008,0401116,etc
	plasma frequency	55	25	4.0	0.001065	0402045,0402074,etc
	valence electron	78	25	6.0	0.0012	0403134,0403009,etc
	vibrational level	115	25	11.5	0.001026	0404028,0404026,etc
	flow field	61	24	5.0	0.000893	0401056,0401093,etc
	quantum state	52	24	3.25	0.000611	0403097,0403053,etc
	complex plane	42	24	2.333	0.000687	0405153,0405051,etc
	unit cell	58	23	4.5	0.001109	0401008,0401108,etc