Correlation dimension and affinity of AE data and bicolored noise

作者: J. Takalo , J. Timonen , H. Koskinen

DOI: 10.1029/93GL01596

关键词:

摘要: This paper is concerned with the general question of dynamics magnetosphere. In general, to solve magnetosphere one has magnetohydrodynamic equations some appropriate set boundary conditions. results in a very complex solution, which gives indications being chaotic. The chaotic nature magnetospheric been addressed by various authors looking at correlation dimension auroral electrojet index. There disagreement on outcome such experiments, so report detailed analysis index time series. They find 3.4. For comparison they have generated bicolored noise signal, and show that it shares many characteristics data. also series self-affine nature.

参考文章(21)
Floris Takens, Detecting strange attractors in turbulence Lecture Notes in Mathematics. ,vol. 898, pp. 366- 381 ,(1981) , 10.1007/BFB0091924
D. N. BAKER, L. F. BARGATZE, R. D. ZWICKL, Magnetospheric response to the IMF - Substorms Journal of geomagnetism and geoelectricity. ,vol. 38, pp. 1047- 1073 ,(1986) , 10.5636/JGG.38.1047
N. H. Packard, J. P. Crutchfield, J. D. Farmer, R. S. Shaw, Geometry from a Time Series Physical Review Letters. ,vol. 45, pp. 712- 716 ,(1980) , 10.1103/PHYSREVLETT.45.712
A. J. Klimas, D. N. Baker, D. A. Roberts, D. H. Fairfield, J. Büchner, A nonlinear dynamical analogue model of geomagnetic activity Journal of Geophysical Research. ,vol. 97, pp. 12253- 12266 ,(1992) , 10.1029/92JA00794
L.-H. Shan, P. Hansen, C. K. Goertz, R. A. Smith, Chaotic appearance of the AE index Geophysical Research Letters. ,vol. 18, pp. 147- 150 ,(1991) , 10.1029/90GL02477
Lin-Hua Shan, Christoph K. Goertz, Robert A. Smith, On the embedding‐dimension analysis of AE and AL time series Geophysical Research Letters. ,vol. 18, pp. 1647- 1650 ,(1991) , 10.1029/91GL01612
Bruce T. Tsurutani, Masahisa Sugiura, Toshihiko Iyemori, Bruce E. Goldstein, Walter D. Gonzalez, Syun I. Akasofu, Edward J. Smith, The nonlinear response of AE to the IMF BS driver: A spectral break at 5 hours Geophysical Research Letters. ,vol. 17, pp. 279- 282 ,(1990) , 10.1029/GL017I003P00279