32 citations · 64 across the 2 of their papers we have counts for
3 papers
astro-ph2006★ 32 cited
Long range correlation in cosmic microwave background radiation
M. Sadegh Movahed, F. Ghasemi, Sohrab Rahvar +1
We investigate the statistical anisotropy and Gaussianity of temperature fluctuations of Cosmic Microwave Background radiation (CMB) data from {\it Wilkinson Microwave Anisotropy P…
physics.data-an2006★ 32 cited
Level Crossing Analysis of the Stock Markets
G. R. Jafari, M. S. Movahed, S. M. Fazeli +2
We investigate the average frequency of positive slope , crossing for the returns of market prices. The method is based on stochastic processes which no scaling feature is…
physics.data-an2005
Multifractal Detrended Fluctuation Analysis of Sunspot Time Series
M. Sadegh Movahed, G. R. Jafari, F. Ghasemi +2
We use multifractal detrended fluctuation analysis (MF-DFA), to See query 1 study sunspot number fluctuations. The result of the MF-DFA shows that there are three crossover timesca…