期刊文献+
共找到4篇文章
< 1 >
每页显示 20 50 100
LIGO实验采用迈克逊干涉仪不可能探测到引力波--引力波存在时光的波长和速度同时改变导致LIGO实验的致命错误 被引量:6
1
作者 梅晓春 黄志洵 +1 位作者 Policarpo Ulianov 俞平 《中国传媒大学学报(自然科学版)》 2016年第5期1-8,共8页
本文严格证明,LIGO实验的计算忽略了两个重要因素,导致致命的错误。一是忽略了引力波对光的波长的影响,二是没有考虑到引力波存在时光速不是常数。按照广义相对论,引力波对空间距离产生影响的同时,也会对光的波长的影响。同时考虑着两... 本文严格证明,LIGO实验的计算忽略了两个重要因素,导致致命的错误。一是忽略了引力波对光的波长的影响,二是没有考虑到引力波存在时光速不是常数。按照广义相对论,引力波对空间距离产生影响的同时,也会对光的波长的影响。同时考虑着两个因素,迈克逊干涉仪上激光的相位是不变的。此外按照广义相对论,引力波存在时,时空度规的空间部分发生改变,但时间部分却是平直的。由此导致引力波存在时光速不是常数,用时间差计算干涉图像变化的方法失效。因此LIGO实验设计的基本原理是错的,采用迈克逊激光干涉仪不可能观察到引力波。由于光速不是常数,LIGO实验中所有关于信号匹配的计算都将改变,就谈不上引力波的探测了。事实上,迈克逊当年也是采用迈克逊干涉仪,试图发现地球绝对运动。然而迈克逊实验得到的是零结果,由此导致狭义相对论的诞生。LIGO实验的基本原理与迈克逊实验的基本原理是一样的,在实验过程中光波的相位都是不变的。用迈克逊干涉仪做实验只能得到零结果,由此注定LIGO实验不可能发现引力波的。 展开更多
关键词 引力波 LIGO实验 广义相对论 迈克逊干涉仪
在线阅读 下载PDF
LIGO Experiments Cannot Detect Gravitational Waves by Using Laser Michelson Interferometers—Light’s Wavelength and Speed Change Simultaneously When Gravitational Waves Exist Which Make the Detections of Gravitational Waves Impossible for LIGO Experiments 被引量:9
2
作者 Xiaochun Mei Zhixun Huang +1 位作者 Policarpo Yōshin Ulianov Ping Yu 《Journal of Modern Physics》 2016年第13期1749-1761,共13页
It is proved strictly based on general relativity that two important factors are neglected in LIGO experiments by using Michelson interferometers so that fatal mistakes were caused. One is that the gravitational wave ... It is proved strictly based on general relativity that two important factors are neglected in LIGO experiments by using Michelson interferometers so that fatal mistakes were caused. One is that the gravitational wave changes the wavelength of light. Another is that light’s speed is not a constant when gravitational waves exist. According to general relativity, gravitational wave affects spatial distance, so it also affects the wavelength of light synchronously. By considering this fact, the phase differences of lasers were invariable when gravitational waves passed through Michelson interferometers. In addition, when gravitational waves exist, the spatial part of metric changes but the time part of metric is unchanged. In this way, light’s speed is not a constant. When the calculation method of time difference is used in LIGO experiments, the phase shift of interference fringes is still zero. So the design principle of LIGO experiment is wrong. It was impossible for LIGO to detect gravitational wave by using Michelson interferometers. Because light’s speed is not a constant, the signals of LIGO experiments become mismatching. It means that these signals are noises actually, caused by occasional reasons, no gravitational waves are detected really. In fact, in the history of physics, Michelson and Morley tried to find the absolute motion of the earth by using Michelson interferometers but failed at last. The basic principle of LIGO experiment is the same as that of Michelson-Morley experiment in which the phases of lights were invariable. Only zero result can be obtained, so LIGO experiments are destined failed to find gravitational waves. 展开更多
关键词 Gravitational Wave LIGO Experiment General Relativity Special Relativity Michelson Interferometer Michelson-Morley Experiment GW150914 WG151226
在线阅读 下载PDF
Did LIGO Really Detect Gravitational Waves?—The Existence of Electromagnetic Interaction Made the Experiments of LIGO Invalid 被引量:4
3
作者 Xiaochun Mei Ping Yu 《Journal of Modern Physics》 2016年第10期1098-1104,共7页
The paper proves that due to the existence of electromagnetic interaction, the experiments of LIGO cannot detect gravitational waves. This is also the reason why Weber’s experiments of gravitational waves failed. In ... The paper proves that due to the existence of electromagnetic interaction, the experiments of LIGO cannot detect gravitational waves. This is also the reason why Weber’s experiments of gravitational waves failed. In fact, the formulas of general relativity that gravitational waves affect distances are only suitable for particles in vacuum. LIGO experiments are carried out on the earth. The laser interferometers are fixed on the steel pipes on the earth’s surface in the balanced state of electromagnetic force. Electromagnetic force is 10<sup>40</sup> times greater than gravity. Gravitational waves are too weak to overcome electromagnetic force and change the length of steel pipes. Without considering this factor, the design principle of LIGO experiment has serious problem. The experiments to detect gravitational waves should move to space to avoid the influence of electromagnetic interaction. Besides, LIGO experiments have the following problems. 1) No explosion source of gravitational waves is really founded. 2) The argument that the Einstein’s theory of gravity is verified is a vicious circle and invalid in logic. 3) The results of experiments cause sharp contradiction for the energy currents of gravitational waves. The difference reaches to 10<sup>24</sup> times and is unacceptable. 4) The method of numerical relativity causes great errors due to the existence of singularities. The errors are enlarged by the effect of butterfly due to the non-linearity of Einstein’s equation of gravity. 5) The so-called change of length 10<sup>-18</sup> m between two glasses of interferometers detected in the experiment exceeds the ability of current technique. This kind of precise has entered micro-scalar. The uncertain principle of quantum mechanics makes it impossible. The signs appeared in LIGO experiments are not caused by distance change. 6) LIGO experiments have not detected gravitational waves. What detected may be the signs of disturbances coming from the middle region between two laser interferometers. 展开更多
关键词 LIGO Experiments Gravitational Waves General Relativity Electromagnetic Interaction Laser Interferometer Weber Experiment Singularity Black Holes
在线阅读 下载PDF
Was LIGO’s Gravitational Wave Detection a False Alarm? 被引量:5
4
作者 Policarpo Yōshin Ulianov Xiaochun Mei Ping Yu 《Journal of Modern Physics》 2016年第14期1845-1865,共21页
This article presents a new type of whitening filter (allowing the “passing” of some noise sources) applied to process the data recorded in LIGO’s GW150914 and GW151226 events. This new analysis shows that in the G... This article presents a new type of whitening filter (allowing the “passing” of some noise sources) applied to process the data recorded in LIGO’s GW150914 and GW151226 events. This new analysis shows that in the GW150914 event, the signals from the collision of two black holes are very similar to the 32.5 Hz noise sources observed in both of LIGO’s detectors. It also points out that these 32.5 Hz noise sources are powered by a 30 Hz sub harmonic, coming from the 60 Hz power system. In the GW1226 event, the same analysis points out that the NR template is very similar to the 120 Hz noise source. Therefore, the signals recorded in these events were probably generated by some small changes with the 60 Hz frequency in the US power grid. This can be caused, for example, by a power variation in the DC link, which can appear in both detectors in the same 10 ms time window. As this kind of power grid occurrence did not change the voltage levels, it may have gone unnoticed by LIGO’s electrical power supply’s monitoring system. 展开更多
关键词 Gravitational Waves Detection LIGO Laser Interferometer Gravitational Wave Observatory
在线阅读 下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部