arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 1003.0507math-phmath.MP
收藏

麦克斯韦方程组一种特殊共形不变性的物理意义

Physical Consequences of a Special Conformal Invariance of Maxwell's Equations

Carl E. Wulfman

摘要:

光速在改变时空度规的变换下是不变的,而麦克斯韦方程不变。一个单参数的特殊共形不变性组的方程暴露了一个模糊的多普勒效应在目前的解释。将多普勒测量结果与对遥远航天器速度和位置的直接测量结果进行比较,可以确定群参数的值。如果群参数不为零,则该度量是共形度量而不是闵可夫斯基度量。在这种情况下,目前对电磁波传输、多普勒效应和哈勃关系的物理学理解,必须进行实质性的修正。

英文摘要:

The velocity of light is invariant under transformations that alter space-time metrics, while leaving Maxwell's equations invariant. A one-parameter special conformal invariance group of the equations exposes an ambiguity in current interpretations of the Doppler effect. Comparisons between Doppler measurements and direct measurements of velocities and positions of distant spacecraft could determine the value of the group parameter. The metric is a conformal metric and not a Minkowski metric if the group parameter is found to be non-zero. In this case, current understandings of the physics of EM wave transmission, the Doppler effect, and Hubble's relations, must be substantially revised.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑