activity
19952009
most citedEfficient Immunization Strategies for Computer Networks and Populations

1.2k citations · 4.8k across the 40 of their papers we have counts for

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6 papers · 1 filter

q-fin.ST200950 cited

Statistical analysis of the overnight and daytime return

Fengzhong Wang, Shwu-Jane Shieh, Shlomo Havlin +1

We investigate the two components of the total daily return (close-to-close), the overnight return (close-to-open) and the daytime return (open-to-close), as well as the correspond…

q-fin.ST200843 cited

Multifactor Analysis of Multiscaling in Volatility Return Intervals

Fengzhong Wang, Kazuko Yamasaki, Shlomo Havlin +1

We study the volatility time series of 1137 most traded stocks in the US stock markets for the two-year period 2001-02 and analyze their return intervals , which are time interv…

q-fin.ST200869 cited

The structural role of weak and strong links in a financial market network

Antonios Garas, Panos Argyrakis, Shlomo Havlin

We investigate the properties of correlation based networks originating from economic complex systems, such as the network of stocks traded at the New York Stock Exchange (NYSE). T…

q-fin.ST2008321 cited

Comparison of detrending methods for fluctuation analysis

Amir Bashan, Ronny Bartsch, Jan W. Kantelhardt +1

We examine several recently suggested methods for the detection of long-range correlations in data series based on similar ideas as the well-established Detrended Fluctuation Analy…

q-fin.ST200735 cited

Volatility return intervals analysis of the Japanese market

Woo-Sung Jung, Fengzhong Wang, Shlomo Havlin +3

We investigate scaling and memory effects in return intervals between price volatilities above a certain threshold for the Japanese stock market using daily and intraday data s…

q-fin.ST200763 cited

Indication of multiscaling in the volatility return intervals of stock markets

Fengzhong Wang, Kazuko Yamasaki, Shlomo Havlin +1

The distribution of the return intervals between volatilities above a threshold for financial records has been approximated by a scaling behavior. To explore how accurate i…