activity
19962017
most citedDynamics of competition between collectivity and noise in the stock market

116 citations · 379 across the 22 of their papers we have counts for

collaborators

24 papers

physics.atom-ph2017

Muonic-atom scattering from hydrogenic liquids in an incoherent approach

Andrzej Adamczak, Andrzej Z. Górski

The differential cross sections for low-energy muonic hydrogen atom scattering in liquid hydrogenic targets have been calculated in the incoherent approximation using the Van Hove…

math-ph2017★ 3 cited

Isospectral flows for the inhomogeneous string density problem

Andrzej Z. Gorski, Jacek Szmigielski

We derive isospectral flows of the mass density in the string boundary value problem corresponding to general boundary conditions. In particular, we show that certain class of rati…

physics.data-an2014

Accuracy of the box-counting algorithm for noisy fractals

A. Z. Gorski, M. Stroz, P. Oswiecimka +1

The box-counting (BC) algorithm is applied to calculate fractal dimensions of four fractal sets. The sets are contaminated with an additive noise with amplitude $γ= 10^{-5} ÷10^{-1…

physics.data-an2012★ 73 cited

Effect of detrending on multifractal characteristics

P. Oświęcimka, S. Drożdż, J. Kwapień +1

Different variants of MFDFA technique are applied in order to investigate various (artificial and real-world) time series. Our analysis shows that the calculated singularity spectr…

nlin.AO2011★ 5 cited

Accuracy analysis of the box-counting algorithm

A. Z. Gorski, S. Drozdz, A. Mokrzycka +1

Accuracy of the box-counting algorithm for numerical computation of the fractal exponents is investigated. To this end several sample mathematical fractal sets are analyzed. It is…

q-fin.ST2008★ 41 cited

Scale free effects in world currency exchange network

A. Z. Gorski, S. Drozdz, J. Kwapien

A large collection of daily time series for 60 world currencies' exchange rates is considered. The correlation matrices are calculated and the corresponding Minimal Spanning Tree (…