122 citations · 122 across the 2 of their papers we have counts for
2 papers
cond-mat.stat-mech2007
Natural time and 1/f "noise"
P. A. Varotsos, N. V. Sarlis, E. S. Skordas
Seismic electric signals have been found to obey the ubiquitous behavior [{\em Phys. Rev. E} {\bf 66}, 011902(2002)]. The newly introduced concept of natural time enables t…
physics.data-an2005★ 122 cited
Entropy in the natural time-domain
P. A. Varotsos, N. V. Sarlis, E. S. Skordas +1
A surrogate data analysis is presented, which is based on the fluctuations of the ``entropy'' defined in the natural time-domain [Phys. Rev. E {\bf 68}, 031106, 2003]. This ent…