392 citations · 1.9k across the 41 of their papers we have counts for
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cond-mat.stat-mech2002★ 54 cited
Nonlinear Volatility of River Flux Fluctuations
Valerie N. Livina, Yosef Ashkenazy, Peter Braun +3
We study the spectral properties of the magnitudes of river flux increments, the volatility. The volatility series exhibits (i) strong seasonal periodicity and (ii) strongly power-…
cond-mat.stat-mech2002★ 172 cited
Nonlinearity and Multifractality of Climate Change in the Past 420,000 Years
Yosef Ashkenazy, Don R. Baker, Hezi Gildor +1
Evidence of past climate variations are stored in ice and indicate glacial-interglacial cycles characterized by three dominant time periods of 20kyr, 40kyr, and 100kyr. We study th…