Γνωστικό Αντικείμενο (ΦΕΚ): Επεξεργασία Χρονοσειρών με Μεθόδους Θεωρίας Πολυπλοκότητας

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Σπουδές

• Πτυχίο του τμήματος Φυσικής του Πανεπιστημίου Θεσσαλονίκης . (Απρίλιος 1981).
• Μεταπτυχιακό Δίπλωμα Ειδίκευσης (Μ.Δ.Ε) στη Πυρηνική και Σωματιδιακή Φυσική. Τμήμα Φυσικής Πανεπιστημίου Αθηνών (Ιανουάριος 1998).
• Διδακτορικό δίπλωμα στη Φυσική των κρίσιμων φαινόμενων με εφαρμογή στις υψηλές ενέργειες. Τμήμα Φυσικής Πανεπιστημίου Αθηνών (Ιούνιος του 2001).

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Ερευνητικά Ενδιαφέροντα

• Field Theories (Classical-Quantum)
• Complex systems, Critical phenomena and phase transitions
• Non-linear dynamics and Chaos
• Signal time-series analysis using linear-nonlinear methods with various applications, such as pre-seismic process, biological signals, electronic physics, stock market, social data,....
• Mechanisms of Self-organization
• Simulations Biological neural networks
• Physics Popularization
  

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Αντιπροσωπευτικές Δημοσιεύσεις

1. “Fractals at T=Tc due to instanton –like configuration” N. Antoniou, Y. Contoyiannis, F. Diakonos and C. Papadopoulos. Phys. Rev. Lett 81, 4289 (1998). (impact Factor: 8.462).
2. “Criticality and Intermittency in the order parameter space”, Y.Contoyiannis and F. Diakonos. Phys.Lett. A 268(2000) 286-292 (impact Factor: 1.772)
3. “Intermittent dynamics of critical fluctuations” Y. Contoyiannis, F. Diakonos and A. Malakis . Phys.Rev. Lett. 89, 35701(2002). (impact Factor: 8.462)
4. “Criticality in the relaxation phase of the spontaneous contracting atria isolated from the heart of the frog (Rana ridibunda)” Y. Contoyiannis, F. Diakonos, C. Papaefthimiou and G. Theophilidis. Phys. Rev. Lett. 93, 098101 (2004) (impact Factor: 8.462)
5. “Monitoring of a preseismic phase from its electromagnetic precursors”. Y. Contoyiannis, P. Kapiris and K. Eftaxias. Phys. Rev. E 71, 1(2005). (impact Factor: 2.336)
6. “Abrupt transition in a sandpile model” Y.F. Contoyiannis and F.K. Diakonos. Phys.Rev. E 73, 031303 (2006). (impact Factor: 2.336)
7. “Unimodal maps and order papameter fluctuations in the critical region” Y.F. Contoyiannis and F.K. Diakonos . Phys. Rev. E 76,031138 (2007). (impact Factor: 2.336)
8. “Unfolding the procedure of characterizing recorded ultra low frequency, kHz and MHz electromagnetic anomalies prior to the L’Aquila earthquake as pre-seismic ones-Part 2” K.Eftaxias, L.Athanasopoulou, G. Balasis, M. kalimeri, S. Nikolopoulos, Y. Contoyiannis, J. Kopanas, G. Antonopoulos, and C. Nomicos, Natural Hazards and Earth Systerm Sciences. 10(2010), 275-294. (impact Factor: 2.51)
9. “Recent Field Observations Indicating an Earth System in Critical Condition Before the Occurrence of a Significant Earthquake” S.M.Potirakis, Y.Contoyiannis, K.Eftaxias, G. Koulouras, and C. Nomicos. IEEE Geoscience and remote sensing letters, vol:12, issue:3, page:631-635, 25-09-2014. (impact Factor: 2.761)
10. “Tricritical crossover in earthquake preparation by analyzing preseismic electromagnetic emissions” Y. F Contoyiannis, S.M Potiraks, L. Contoyianni, K. Eftaxias. Journal of Geodynamics, (2015) pp40-54. (impact Factor: 1.806)
11. “Intermittency-induced criticality in a resistor-inductor-diode circuit” Stelios M. Potirakis,,Yiannis Contoyiannis, Fotios K. Diakonos, and Michael P. Hanias. Physical Review E 95, 042206 (2017). (impact Factor: 2.366)
12. “Observation of intermittency-induced critical dynamics in geomagnetic field time series prior to the intense magnetic storms of March, June and December 2015” G. Balasis, I. A. Daglis, Y. Contoyiannis, S. M. Potirakis, C. Papadimitriou, N. S. Melis, O. Giannakis, A. Papaioannou, A. Anastasiadis, C. Kontoes, Journal of Geophysical Research: Space Physics, 123. (2018), 1-20, doi: 10.1002/2017JA025131 (impact factor 3.44).
13. “ Traits of criticality in membrane potential fluctuations of pyramidal neurons in the CA1 region of rat hippocampus “ Efstratios K. Kosmidis, Yiannis F. Contoyiannis , Costas Papatheodoropoulos ,Fotios K. Diakonos . European Journal of Neuroscience , https://doi.org/10.1111/ejn.14117 (2018). (impact factor 2.832)
14. “Signatures of the symmetry breaking phenomenon in pre- seismic electromagnetic emissions” Yiannis Contoyiannis, Stelios M. Potirakis . JSTAT_027P_0618 (2018) (impact factor 2.404)
15. “Lévy and Gauss statistics in the preparation of an earthquake” SteliosM.Potirakis,YiannisContoyiannis,KonstantinosEftaxias , Physica A: Statistical Mechanics and its Applications. Pg 121360, 2019/5/8. (impact Factor: 2.243)

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Προπτυχιακά μαθήματα

• Εργαστήριο Ηλεκτρονικής Φυσικής και εργαστήριο συστημάτων αυτομάτου Ελέγχου.
• Εργαστήρια Φυσικής Ι

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Μεταπτυχιακά μαθήματα

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Βιογραφικό Σημείωμα