73 citations · 263 across the 11 of their papers we have counts for
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nlin.SI2013★ 61 cited
Extended Krein-Adler theorem for the translationally shape invariant potentials
David Gómez-Ullate, Yves Grandati, Robert Milson
Considering successive extensions of primary translationally shape invariant potentials, we enlarge the Krein-Adler theorem to mixed chains of state adding and state-deleting Darbo…
q-fin.ST2013★ 49 cited
Multifractality and long memory of a financial index
Pablo Suárez-García, David Gómez-Ullate
In this paper we will try to assess the multifractality displayed by the high-frequency returns of Madrid's Stock Exchange IBEX35 index. A Multifractal Detrended Fluctuation Analys…