341 citations · 3k across the 78 of their papers we have counts for
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Universal versus system-specific features of punctuation usage patterns in~major Western~languages
Tomasz Stanisz, Stanislaw Drozdz, Jaroslaw Kwapien
The celebrated proverb that "speech is silver, silence is golden" has a long multinational history and multiple specific meanings. In written texts punctuation can in fact be consi…
Genuine multifractality in time series is due to temporal correlations
Jarosław Kwapień, Pawel Blasiak, Stanisław Drożdż +1
Based on the mathematical arguments formulated within the Multifractal Detrended Fluctuation Analysis (MFDFA) approach it is shown that in the uncorrelated time series from the Gau…
Multifractal cross-correlations of bitcoin and ether trading characteristics in the post-COVID-19 time
Marcin Wątorek, Jarosław Kwapień, Stanisław Drożdż
Unlike price fluctuations, the temporal structure of cryptocurrency trading has seldom been a subject of systematic study. In order to fill this gap, we analyse detrended correlati…
Analysis of inter-transaction time fluctuations in the cryptocurrency market
Jarosław Kwapień, Marcin Wątorek, Marija Bezbradica +3
We analyse tick-by-tick data representing major cryptocurrencies traded on some different cryptocurrency trading platforms. We focus on such quantities like the inter-transaction t…