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19992026
most citedMultifractality in Human Heartbeat Dynamics

1.5k citations · 2k across the 17 of their papers we have counts for

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5 papers · 1 filter

q-fin.ST2018★ 19 cited

The new face of multifractality: Multi-branchedness and the phase transitions in time series of mean inter-event times

Jarosław Klamut, Ryszard Kutner, Tomasz Gubiec +1

Empirical time series of inter-event or waiting times are investigated using a modified Multifractal Detrended Fluctuation Analysis operating on fluctuations of mean detrended dyna…

q-fin.ST2014★ 1 cited

Empirical symptoms of catastrophic bifurcation transitions on financial markets: A phenomenological approach

M. Kozłowska, T. Gubiec, T. R. Werner +4

The principal aim of this work is the evidence on empirical way that catastrophic bifurcation breakdowns or transitions, proceeded by flickering phenomenon, are present on notoriou…

q-fin.ST2013

Nucleation, condensation and lambda-transition on a real-life stock market

M. Wilinski, B. Szewczak, T. Gubiec +2

We fill a void in merging empirical and phenomenological characterisation of the dynamical phase transitions in complex systems by identifying three of them on real-life financial…

q-fin.ST2013★ 31 cited

Dynamic structural and topological phase transitions on the Warsaw Stock Exchange: A phenomenological approach

A. Sienkiewicz, T. Gubiec, R. Kutner +1

We study the crash dynamics of the Warsaw Stock Exchange (WSE) by using the Minimal Spanning Tree (MST) networks. We find the transition of the complex network during its evolution…

q-fin.ST2013★ 71 cited

Structural and topological phase transitions on the German Stock Exchange

M. Wiliński, A. Sienkiewicz, T. Gubiec +2

We find numerical and empirical evidence for dynamical, structural and topological phase transitions on the (German) Frankfurt Stock Exchange (FSE) in the temporal vicinity of the…