Corral Alvaro
Departament de Física, Facultat de Ciències, Universitat Autònoma de Barcelona, E-08193 Bellaterra, Barcelona, Spain.
Phys Rev Lett. 2005 Jul 8;95(2):028501. doi: 10.1103/PhysRevLett.95.028501. Epub 2005 Jul 7.
The effect of transformations analogous to those of the real-space renormalization group are analyzed for the temporal occurrence of earthquakes. A recently reported scaling law for the distribution of recurrence times implies that these distributions must be invariant under such transformations, for which the role of the correlations between the magnitudes and the recurrence times are fundamental. This approach puts the study of the temporal structure of seismicity in the context of critical phenomena.
针对地震的时间发生情况,分析了与实空间重整化群变换类似的变换的影响。最近报道的复发时间分布的标度律意味着,这些分布在这种变换下必须是不变的,对于这种变换,震级和复发时间之间的相关性起着至关重要的作用。这种方法将地震活动性时间结构的研究置于临界现象的背景下。