After the theoretical and experimental examination, the problems of SR are concentrated on two fields& the light speed constancy postulate, and the inference of light speed cant superluminal. 目前对狭义相对论的质疑集中在“光速不变公设”和“光速不能超过推论”这两方面。
Experimental investigation of the slow light and superluminal effects in high-quality three-dimensional colloidal photonic crystals Particle Simulation Research on the Interaction of Ultra-short Ultra-intense Laser Pulses and Overdense Plasmas 高质量三维胶体光子晶体中慢光速与超光速的实验研究超短超强激光脉冲与高密度等离子体相互作用的粒子模拟研究
We present an easy way of observing superluminal group velocities using a birefringent optical fiber and other standard devices. 相速度是可以超过光速的,在反常色散时就可以很容易观察到这种现象,群速度也有可能超过光速。
Quantum mechanics brings hope for the best on realization of faster than light ( superluminal). 量子力学为超光速的研究带来了希望与可能。
At least, in weak interaction, neutrinos may be superluminal particles. 至少在弱相互作用中,中微子可能是超光速粒子。
A shock-in-jet model with prolonged supply is proposed to explain the general behaviour of the spectral evolution of superluminal radio knots. 本文提出一个持续供能的喷流&激波模型来解释视超光速射电节点频谱演化的普遍特性。
The article gives a comment and analysis on the development of the experiment of subluminal group velocity and superluminal group velocity pulse. 对慢光速、超光速光脉冲实验进展进行了评述与分析。
Be like again, Einstein's most can understand and accept but real "quantum entanglement" phenomenon, in fact it is a kind of "distance" type of material superluminal movement. 再如,爱因斯坦最不能理解和接受但却真实存在的“量子纠缠”现象,其实正是一种“超距”式的物质超光速运动。
Science fiction enthusiasts rejoiced, because superluminal speeds could lead to travel backwards or forwards in time. 这个消息让科幻迷们欢欣鼓舞,因为超光速可能使时间旅行变为现实。
Does an active galactic nucleus have superluminal jets? 现在的星系核有超光速飞机吗?
Besides, it puts forward the suggestion on the image transmission of superluminal group velocity and the experiment on numerical coding transmission. 对群速超光速图像传输与数字编码传输实验提出了建议。
In this paper, a relativistic beaming model of acceleration is used to study the magnitude and radio flux density of48 superluminal radio sources. 用相对论加速喷流模型对48个具有视超光速的射电源进行了分析,结果不但支持流行的喷流模型而且说明加速模型是合理的。
Rees model of superluminal motion seems to be reasonable one which explains the observational properties better than others. 和其它模型比较起来,Rees模型比较好,它可以很好地解释观测特性。
Superluminal Group Velocity and Effective Velocity of Information Transfer 超光速群速度与信息传输的有效速度
In recent years, many superluminal phenomena of negative-velocities have been discovered in experiments and observations, so we say it is a new frontier in sciences research. 近年来,实验和观察中累累发现负速度的超光速现象,故可以认为它是科学研究的前沿之一。
Based on experimental discovery that the mass square of neutrino is negative, a quantum equation for superluminal neutrino is proposed in comparison with Dirac equation and Dirac equation with imaginary mass. 实验发现中微子的质量平方是负值.根据这一事实,对比Dirac方程和虚质量的Dirac方程,提出了一个超光速中微子的量子方程。
Superluminal Motion and Acceleration Model 视超光速运动与加速模型
During the application, we focus on LWI, subluminal and superluminal, which we are interested in. 在这些应用中,重点分析了我们感兴趣的LWI,慢光速和超光速现象。
Superluminal Motion and Limitation of Special Relativity 超光速运动和狭义相对论的局限性
The tendency analytical equations of stable nuclides and the superluminal velocity motion laws of matter in geospace 地球空间稳定核素的趋势分析方程与物质的超光速运动规律
The structural variations and superluminal motion within some QSSs and AGNs are considered as one of the most important astrophysical phenomena revealed by VLBI. 类星体和活动星系核结构的变化及其中的视超光速运动,被认为是用VLBI方法所揭示的最重大的天体物理现象之一。
Discussed then are the superluminal and negative group velocities which are in the state of evanescent waves in the waveguide below-cutoff ( WBCO). 讨论了截止波导中消失波条件下的超光速群速和负群速。
The anomalous dispersion causes to the superluminal propagation of light pulses. 这种反常色散可导致光脉冲的超快光(superluminal)传播。
VLBI and Superluminal Sources(ⅰ) Observational Means and Results VLBI与视超光速源&(Ⅰ)观测手段与结果
Quantum coherent and interference have led to many interesting and significative consequences such as coherent population transfer ( CPTR), coherent population trapping ( CPTP), amplification without population inversion ( AWI) and superluminal, etc. 量子相干和干涉产生了很多有趣而又有意义的结果,如相干布居迁移(CPTR),相干布居囚禁(CPTP),无反转放大(AWI),以及超光速(Superluminal)等等。
Superluminal and Negative Group Velocity in Electro-magnetic Wave Propagation 电磁波传播中的超光速群速和负群速
According to basic physical concepts and theoretical results we conclude that the negative group velocity itself is not superluminal. 文章作者依据物理概念和理论研究结果论证了该实验所得的负群速度本身并不超光速;
The previous experimental studies with single photon, laser pulse and microwaves have revealed superluminal behavior in the quantum tunneling process. That phenomenon exists only in the case of special physical condition. 指出已有的实验(用单光子、激光脉冲和微波)在量子隧穿过程中呈现出的超光速行为,是在特定物理条件下才有的。
We com-pared their compact structures on different epochs, measured the superluminal proper motions of their jet components, and studied the relation between the emanation of new jet component and flux flare. 作者比较了这些源在不同历元的结构变化,测量了喷流结构的视超光速运动,研究了新的喷流结构产生与流量爆发的对应关系。