344 citations · 401 across the 2 of their papers we have counts for
2 papers
cond-mat.stat-mech2003★ 344 cited
Multifractal Properties of Price Fluctuations of Stocks and Commodities
Kaushik Matia, Yosef Ashkenazy, H. Eugene Stanley
We analyze daily prices of 29 commodities and 2449 stocks, each over a period of years. We find that the price fluctuations for commodities have a significantly broade…
cond-mat.stat-mech2000★ 57 cited
Noise Effects on the Complex Patterns of Abnormal Heartbeats
Verena Schulte-Frohlinde, Yosef Ashkenazy, Plamen Ch. Ivanov +3
Patients at high risk for sudden death often exhibit complex heart rhythms in which abnormal heartbeats are interspersed with normal heartbeats. We analyze such a complex rhythm in…