Four-stage model of earthquake generation in terms of fracture-induced electromagnetic emissions: a review
Based on a multidisciplinary analysis, the following four-stage model of earthquake (EQ)
dynamics by means of precursory electromagnetic (EM) emissions (EMEs) has been …
dynamics by means of precursory electromagnetic (EM) emissions (EMEs) has been …
Natural time analysis of critical phenomena: The case of pre-fracture electromagnetic emissions
SM Potirakis, A Karadimitrakis… - Chaos: An Interdisciplinary …, 2013 - pubs.aip.org
Criticality of complex systems reveals itself in various ways. One way to monitor a system at
critical state is to analyze its observable manifestations using the recently introduced method …
critical state is to analyze its observable manifestations using the recently introduced method …
Recent seismic activity at Cephalonia (Greece): a study through candidate electromagnetic precursors in terms of non-linear dynamics
The preparation process of two recent earthquakes (EQs) that occurred in Cephalonia
(Kefalonia), Greece,((38.22∘ N, 20.53∘ E), 26 January 2014, M w= 6.0, depth∼ 20 km) and …
(Kefalonia), Greece,((38.22∘ N, 20.53∘ E), 26 January 2014, M w= 6.0, depth∼ 20 km) and …
The Impact of COVID-19 on Weak-Form Efficiency in Cryptocurrency and Forex Markets
The COVID-19 pandemic has had an unprecedented impact on the global economy and
financial markets. In this article, we explore the impact of the pandemic on the weak-form …
financial markets. In this article, we explore the impact of the pandemic on the weak-form …
Current challenges for pre-earthquake electromagnetic emissions: shedding light from micro-scale plastic flow, granular packings, phase transitions and self-affinity …
K Eftaxias, SM Potirakis - Nonlinear Processes in Geophysics, 2013 - npg.copernicus.org
Are there credible electromagnetic (EM) potential earthquake (EQ) precursors? This a
question debated in the scientific community and there may be legitimate reasons for the …
question debated in the scientific community and there may be legitimate reasons for the …
On the puzzling feature of the silence of precursory electromagnetic emissions
K Eftaxias, SM Potirakis… - Natural Hazards and Earth …, 2013 - nhess.copernicus.org
It has been suggested that fracture-induced MHz–kHz electromagnetic emissions (EME),
which emerge from a few days up to a few hours before the main seismic shock occurrence …
which emerge from a few days up to a few hours before the main seismic shock occurrence …
Investigating dynamical complexity and fractal characteristics of Bitcoin/US Dollar and Euro/US Dollar exchange rates around the COVID-19 outbreak
This article investigates the dynamical complexity and fractal characteristics changes of the
Bitcoin/US dollar (BTC/USD) and Euro/US dollar (EUR/USD) returns in the period before …
Bitcoin/US dollar (BTC/USD) and Euro/US dollar (EUR/USD) returns in the period before …
[HTML][HTML] Forecasting Forex Market Volatility Using Deep Learning Models and Complexity Measures
In this article, we examine whether incorporating complexity measures as features in deep
learning (DL) algorithms enhances their accuracy in predicting forex market volatility. Our …
learning (DL) algorithms enhances their accuracy in predicting forex market volatility. Our …
Investigating dynamical complexity of geomagnetic jerks using various entropy measures
Recently, many novel concepts originated in dynamical systems or information theory have
been developed, partly motivated by specific research questions linked to geosciences, and …
been developed, partly motivated by specific research questions linked to geosciences, and …
Sudden drop of fractal dimension of electromagnetic emissions recorded prior to significant earthquake
The variation of fractal dimension and entropy during a damage evolution process,
especially approaching critical failure, has been recently investigated. A sudden drop of …
especially approaching critical failure, has been recently investigated. A sudden drop of …