论文标题
Ligo系列,嵌入尺寸和Kolmogorov的复杂性
LIGO series, dimension of embedding and Kolmogorov's complexity
论文作者
论文摘要
激光干涉仪重力波观测值对系列的解释是一个非常重要的问题。自然,这不是没有争议的。在这里,我们在非线性动力学系统的研究中应用两种方法,即,在事件GW150914中记录的串联序列的嵌入尺寸和Kolmogorov的复杂性的计算。观察到了前者的增加和后者的滴滴,这与重力波的声称出现一致。我们将这些方法作为其他工具,以帮助识别宇宙学兴趣的信号。
The interpretation of the series recorded by the Laser Interferometer Gravitational Wave Observatory is a very important issue. Naturally, it is not free of controversy. Here we apply two methods widely used in the study of nonlinear dynamical systems, namely, the calculation of Takens' dimension of embedding and the spectrum of Kolmogorov's complexity, to the series recorded in event GW150914. An increase of the former and a drop of the latter are observed, consistent with the claimed appearance of a gravitational wave. We propose these methods as additional tools to help identifying signals of cosmological interest.