Dr ALEXANDER E. Hillaris
PERSONAL DATA
· Home Address: 8 Heras St, 15127 Penteli (Melissia), GREECE, ahilaris@phys.uoa.gr.
· Office Address:. Section of Astrophysics, Astronomy and Mechanics, Department of Physics, University of Athens, GR-15784 Panepistimiopolis Zografos, Athens, Greece
· Date of Birth: 1st January 1960.
· Marital Status: Married, with a daughter
EDUCATION:
· January 1992- March 1994: MSc in Computer Science, with distinction, Naval Postgraduate School Monterey CA, USA. Thesis: « An Empirical Approach to Logical Clustering of Software Failure Regions».
· October 1994: Ph.D. in Physics, Section of Astronomy, Astrophysics and Mechanics, University of Athens. Dissertation: «Dynamics of Electron Beams Applied in Metre Wave Solar Bursts»
· 1985: Postgraduate Degree in Informatics and Operational Research (MSc Equivalent), Department of Mathematics, University of Athens. Thesis: «Reliability of Consecutive k-out-of-r-from-n:F Systems»
· 1982: BSc in Physics, Department of Physics, University of Athens.
· 1981: Graduation from the Hellenic Naval Academy.
LANGUAGES:
· English: Excellent (Certificate of Proficiency in English)
·
French: Good (Diplôme Approfondi de la Langue
Française, DALF)
PUBLICATIONS IN REFEREED JOURNALS
·
Hillaris, A.,
Alissandrakis, C., E., and Vlahos, L.: 1988, Astron. Astrophys., 195,
301 «Dynamics of Sub-Relativistic Electron Beams
in Magnetic Traps. A model for Solar N-Bursts».
·
Hillaris, A.,
Alissandrakis, C., E., Caroubalos, C., Bougeret-L.: 1990, Astron. Astrophys.,
229, 216 «Computation
of Electron Beam Parameters for Solar Type III and J Bursts».
·
Sfakianakis,
M., Kounias, S., Hillaris, A.: 1992, IEEE Trans. Rel., 41,
443, «Reliability
of a Consecutive k-out-of-r-from-n:F
System».
·
Bougeret,
J-L., Zarka, P., Caroubalos, C., Karlicky, M., Leblanc, Y., Maroulis, D., Hillaris,
A., Moussas, X., Alissandrakis, C, Dumas, G., and Perche, C..: 1998, Geophysical
Research Letters, 25, 2513 «A Shock Associated (SA) radio event and related
phenomena observed from the base of the solar corona to 1 AU» (See
also CORRECTION).
·
Hillaris, A.,
Alissandrakis, C., E., Bougeret, J-L., and Caroubalos, C.: 1999, Astron.
Astrophys 342, 271, «Dynamics of Sub relativistic Electron Beams in the
Solar Corona. Type III Group Analysis».
· C. Caroubalos, D. Maroulis, N.
Patavalis, J-L. Bougeret, G. Dumas, C. Perche, C. Alissandrakis, A.
Hillaris, X. Moussas, P. Preka-Papadema, A. Kontogeorgos, P. Tsitsipis, G.
Kanellakis.: «The New
Multichannel Radio spectrograph ARTEMIS-IV/HECATE, of the University of Athens». Experimental Astronomy 11:
23-32, 2001.
·
C. Caroubalos, C. Alissandrakis, A. Hillaris, A., Nindos, P. Tsitsipis, X. Moussas, J-L. Bougeret, K., Bouratzis, G. Dumas, G. Kanellakis, A. Kontogeorgos, D. Maroulis, N. Patavalis, C. Perche, J., Polygiannakis, and P. Preka-Papadema.: «ARTEMIS IV Radio Observations of the July 14,
2000 Large Solar Event». Solar Physics 204:165, 2001.
·
C. Caroubalos, A. Hillaris, C. Bouratzis, C. E.
Alissandrakis, P. Preka-Papadema, J. Polygiannakis, P. Tsitsipis, A.
Kontogeorgos, X. Moussas, J-L Bougeret, G. Dumas, and C. Perche.: «Solar type II and type IV radio bursts observed
during the Solar Maximum (1998-2000) with the ARTEMIS-IV Radio spectrograph»,
Astron. Astrophys., 413:1125,2004
·
Pohjolainen.
S., Vilmer, N., Khan, J. I. and Hillaris, A., E.: «Early signatures of
large-scale field line opening: Analysis of features connected to the February
8, 2000 halo CME Event» Astron. Astrophys., 434,
329-341 (2005).
·
Kuznetsov S, N, Kurt V, G, Yushkov B,
Y, Myagkova I, N, Kudela K, Belov A, V, Caroubalos C., Hillaris A, Mavromichalaki, H., Moussas X., Preka-Papadema P.: «28 October 2003 flare: High-energy gamma
emission, type II radio emission and solar particle observations» International
Journal of Modern Physics A, 20 (29): 6705-6707 NOV 20
(2005).
·
B. Vršnak, A. Warmuth, M. Temmer, A. Veronig, J.
Magdalenic, A. Hillaris, and M. Karlický.: «Multi-wavelength study of
coronal waves associated with the CME-flare event of 3 November 2003»
Astron. Astrophys., 448, 739-752
(2006)
·
J. Magdalenic, B. Vršnak,
P. Zlobec, A. Hillaris, M. Messerotti.: «Classification and Properties of Supershort
Solar Radio Bursts» Astrophysical Journal, 642,
L77-L80, (2006).
·
Kontogeorgos, P. Tsitsipis, X.
Moussas, G. Preka-Papadema, A. Hillaris, C. Caroubalos, C.
Alissandrakis, J.-L. Bougeret and G. Dumas.: «Observing the Sun At 20-650Mhz at
Thermopylae with Artemis» Space Science
Reviews 122: 169-179 (2006)
·
Hillaris, A.;
Petousis, V.; Mitsakou, E.; Vassiliou, C.; Moussas, X.; Polygiannakis, J.;
Preka-Papadema, P.; Caroubalos, C.; Alissandrakis, C.; Tsitsipis, P.; et al.: «Solar Flares with and without Coronal Mass
Ejections and Type II shocks», Advances in Space Research Volume
38, Issue 5, p. 1007-1010. (2006)
·
Kontogeorgos, P. Tsitsipis, C.
Caroubalos, X. Moussas, P. Preka-Papadema, A. Hilaris, V. Petoussis,
J.-L. Bougeret, C. E. Alissandrakis, G. Dumas.: «The improved ARTEMIS IV Multichannel solar
radio spectrograph of the University of Athens» Experimental
Astronomy, 21, 41-55, (2006).
·
P. Tsitsipis, A. Kontogeorgos, X.
Moussas, C. Caroubalos, P. Preka-Papadema and A. Hillaris.: «Fast estimation of slopes of linear and
quasi-linear structures in noisy background, using Fourier methods» Pattern
Recognition 40, 563-577 (2007)
·
N. J. Lehtinen, S. Pohjolainen, K.
Huttunen-Heikinmaa, R. Vainio, E. Valtonen and A. E. Hillaris.: «Sources of SEP Acceleration during a Flare-CME
Event» Solar Phys (2008) 247:
151-169
·
Kontogeorgos, P. Tsitsipis, C.
Caroubalos, X. Moussas, P. Preka-Papadema, A. Hilaris, V. Petoussis,
J.-L. Bougeret, C. E. Alissandrakis and G. Dumas.: «Measuring solar radio bursts in 20-650 MHz»,
Measurement, 41, (2008), 251-258.
·
E. Alissandrakis Ć
A. Kontogeorgos Ć P. Tsitsipis Ć
C. Caroubalos, X. Moussas, P. Preka-Papadema, A. Hilaris, J. -L.
Bougeret, G. Dumas.: «New
Developments in ARTEMIS IV Solar Radio Spectrograph», Earth Moon
Planet, 104, (2009), 93-95.
·
Bouratzis, P. Preka-Papadema, X.
Moussas, C. Alissandrakis, A. Hillaris.: «Metric radio bursts and fine structures
observed on 17 January, 2005», Advances in Space Research, 43,
(2009), 605-611.
·
Caroubalos, P. Preka-Papadema, H.
Mavromichalaki, X. Moussas, A. Papaioannou, E. Mitsakou, A. Hillaris.: «Space storm measurements of the July 2005
solar extreme events from the low corona to the Earth», Advances in
Space Research, 43, (2009), 600-604.
·
Bouratzis, C.; Preka-Papadema, P.; Hillaris, A.;
Tsitsipis, P.; Kontogeorgos, A.; Kurt, V. G.; Moussas, X.«Radio
Observations of the 20 January 2005 X-class Flare», Solar Physics, 267, (2010) , 343.
·
Nindos
A., Alissandrakis C. E., Hillaris A., Preka-Papadema P.: «On
the relationship of shock waves to flares and coronal mass ejections»,
Astronomy &
Astrophysics, 531,
(2011), A31.
·
Hillaris, A.;
Malandraki, O.; Klein, K.-L.; Preka-Papadema, P.; Moussas, X.; Bouratzis, C.;
Mitsakou, E.; Tsitsipis, P.; Kontogeorgos, A: «The 17 January 2005
Complex Solar Radio Event Associated with Interacting Fast Coronal Mass
Ejections»,
Solar Physics, 273, (2011), 493
·
Kouloumvakos, A.; Patsourakos, S.;
Hillaris, A.; Vourlidas, A.; Preka-Papadema, P.; Moussas, X.; Caroubalos, C.;
Tsitsipis, P.; Kontogeorgos, A.: «CME Expansion as the Driver of
Metric Type II Shock Emission as Revealed by Self-consistent Analysis of
High-Cadence EUV Images and Radio Spectrograms», Solar Physics, 289,
2123-2139 (2014).
·
Chernov, G. P., V. V. Fomichev, R. V.
Gorgutsa, A. K. Markeev, D. E. Sobolev, A. Hillaris, and K.
Alissandrakis. «Fine structural features of radio-frequency radiation of the solar flare
of February 12, 2010. » Geomagnetism
and Aeronomy 54 (2014): 406-415
·
Klein, K.-L.;
Masson, S.; Bouratzis, C.; Grechnev, V.; Hillaris, A.;
Preka-Papadema, P.: «The relativistic solar particle
event of 2005 January 20: origin of delayed particle acceleration», Astronomy & Astrophysics,
572, id.A4 (2014).
·
Bouratzis, C.;
Hillaris, A.; Alissandrakis, C. E.; Preka-Papadema, P.;
Moussas, X.; Caroubalos, C.; Tsitsipis, P.;
Kontogeorgos, A.: «Fine Structure of Metric Type IV
Radio Bursts Observed with the ARTEMIS-IV Radio-Spectrograph: Association with
Flares and Coronal Mass Ejections », Solar Physics, 290, pp.219-286
(2015).
·
Kouloumvakos, A.;
Nindos, A.; Valtonen, E.; Alissandrakis, C. E.;
Malandraki, O.; Tsitsipis, P.; Kontogeorgos, A.;
Moussas, X.; Hillaris, A.: «Properties of solar energetic
particle events inferred from their associated radio emission», Astronomy & Astrophysics,
580, id.A80, 17 pp. (2015).
· Bouratzis, A. Hillaris, C. E.
Alissandrakis, P. Preka-Papadema, X. Moussas, C. Caroubalos, P. Tsitsipis, and
A. Kontogeorgos. «High resolution
observations with Artemis-IV and the NRH. I. Type IV associated narrow-band
bursts.»
Astronomy & Astrophysics., 586:A29, February 2016
· Kouloumvakos, A.; Patsourakos, S.;
Nindos, A.; Vourlidas, A.; Anastasiadis, A.;
Hillaris, A.; Sandberg, I. «Multi-viewpoint
Observations of a Widely distributed Solar Energetic Particle Event: The Role
of EUV Waves and White-light Shock Signatures.» The Astrophysical Journal, 821(2016) Issue 1, article id. 31, 15
pp. (2016).
· Katsavrias, C., Hillaris, A., & Preka-Papadema, P. «A
wavelet based approach to Solar-Terrestrial Coupling » Advances in Space Research, 57 (2016) 2234-2244. doi:10.1016/j.asr.2016.03.001
· Hillaris, A.;
Bouratzis, C.; Nindos, A. «Interplanetary
Type IV Bursts » Solar Physics, 291, pp.2049-2069, doi:10.1007/s11207-016-0946-6
·
C. Bouratzis, A. Hillaris, C. E. Alissandrakis, P. Preka-Papadema, X. Moussas, C.
Caroubalos, P. Tsitsipis, and A. Kontogeorgos. «High resolution observations with Artemis-JLS.
II. Type IV associated intermediate drift bursts» Astronomy
& Astrophysics., 625: A58,
May 2019
·
C.
E. Alissandrakis, C. Bouratzis, A.
Hillaris. «High-resolution
observations with ARTEMIS-JLS and the NRH. III. Spectroscopy and imaging of
fiber bursts» Astronomy & Astrophysics.,
627: A133, July 2019
·
S. Armatas, C. Bouratzis, A. Hillaris, C. E. Alissandrakis, P.
Preka-Papadema, X. Moussas, E. Mitsakou, P. Tsitsipis, and A. Kontogeorgos. «Detection of spike-like structures near the
front of type-II bursts» Astronomy &
Astrophysics., 624: A76, April
2019
·
C. E. Alissandrakis, A. Nindos, S.
Patsourakos and A. Hillaris. «Multi-wavelength Observations of a Metric
Type-II Event» Astronomy & Astrophysics, 654, id.A112, October 2021.
·
Armatas, S.; Bouratzis, C.; Hillaris, A.;
Alissandrakis, C. E.;
Preka-Papadema, P.; Kontogeorgos,
A.; Tsitsipis, P.; Moussas, X. «High-resolution observations with ARTEMIS/JLS
and the NRH. IV. Imaging spectroscopy of spike-like structures near the front
of type-II bursts» Astronomy & Astrophysics, 659, id.A198, March 2022. This work is dedicated to the memory of
Costas Caroubalos (1928-2021), founder of the ARTEMIS radiospectrograh.
· Katsavrias,
Christos; Papadimitriou, Constantinos; Hillaris,
Alexandros; Balasis, Georgios «Application of
Wavelet Methods in the Investigation of Geospace Disturbances: A Review and an
Evaluation of the Approach for Quantifying Wavelet Power.»
Atmosphere. 2022 Mar 20; 13:499.
·
Alissandrakis, C. E.; Patsourakos,
S.; Nindos, A.; Bouratzis, C.; Hillaris,
A.: «First detection of metric
emission from a
solar surge» Astronomy
& Astrophysics, 662, id.A14, June 2022.
·
Costas Alissandrakis, Alexander Hillaris, Costas Bouratzis
and Spyros Armatas.: «Fine Structure of
Solar Metric Radio bursts: ARTEMIS-IV/JLS and NRH Observations.» Universe 2023, 9(10), 442;
https://doi.org/10.3390/universe9100442
CONFERENCES AND SPECIAL PUBLICATIONS:
· Hillaris, A., and Alissandrakis, C., E.: 1997, JOSO Annual Report 97 (A. Antalova and A. Kucera, eds), 165. «Dynamics of Sub relativistic Electron Beams in the Solar Corona: A Method for Type III Group Analysis».
· X. Moussas, J. M. Polygiannakis, A. Hillaris, P. Preka-Papadema, E. Andrikopoulou.: 2002, ESA-SP, 505:513, «CME velocities, accelerations, widths and positions in the ascending phase of the solar cycle 23 (1996-200)» .
· J. Polygiannakis, P. Preka-Papadema, V. Petropoulos, A. Hillaris, G. Pothitakis, G. Pappas, X. Moussas.: 2002, ESA-SP, 505:537«The ephemeral periodicities in the solar activity, Euro conference and IAU Colloquium 188».
· J. Polygiannakis Ě, Nikolopoulou, A., P. Preka-Papadema; Moussas, X.; Hillaris, A.: 2002, ESA-SP, 505:541 «Spatial and temporal distribution of energetic phenomena on the sun, Euro conference and IAU Colloquium 188».
· Caroubalos, C.; Tsitsipis, P.; Kontogeorgos, A.; Moussas, X, Alissandrakis, C. E.; Hillaris, A.; Preka-Papadema, P.; Polygiannakis, J.-L., Bougeret; Dumas, G.; and 4 coauthors.: 2002, ESA-SP, 505:377 «Radio Signatures of Magnetic Restructuring During a Major Solar Event (2000 July 14), Euro conference and IAU Colloquium 188 ».
· Hillaris, A., G., P., Chernov, P., Zlobec, C. Caroubalos.:2002 ESA-SP, 506:537 «An Analysis of Fine Structures in the Range 250-450 MHz in a Radio Burst» September 23, 1998, 10th European Solar Physics Meeting (Joint with CESRA 2002 & JOSO 2002).
· Pohjolainen, S.; Vilmer, N.; Khan, J. I.; Hillaris, A. E. «Disappearing Transequatorial Loops and Coronal Mass Ejections»: ESA SP, 600: 163.1, (Proceedings of the 11th European Solar Physics Meeting "The Dynamic Sun: Challenges for Theory and Observations" 11-16 September 2005, Leuven, Belgium. Editors: D. Danesy, S. Poedts, A. De Groof and J. Andries. Published on CDROM)
· Alissandrakis, C. E.; Nindos, A.; Hilaris, A.; Caroubalos, C.; The Artemis Team: «Complex Solar Events Observed with the Artemis-Iv Radio-Spectrograph in October/November 2003» ESA SP, 600: 106.1, (Proceedings of the 11th European Solar Physics Meeting "The Dynamic Sun: Challenges for Theory and Observations" 11-16 September 2005, Leuven, Belgium. Editors: D. Danesy, S. Poedts, A. De Groof and J. Andries. Published on CDROM.).
· Lehtinen, N. J.; Pohjolainen, S.; Valtonen, E.; Huttunen-Heikinmaa, K.; Hillaris, A. E. «Particle Acceleration Associated with Interacting Coronal Mass Ejections» ESA SP, 600: 160.1, (Proceedings of the 11th European Solar Physics Meeting "The Dynamic Sun: Challenges for Theory and Observations" 11-16 September 2005, Leuven, Belgium. Editors: D. Danesy, S. Poedts, A. De Groof and J. Andries. Published on CDROM.).
·
Marina Laskari, Panagiota
Preka-Papadema, Constantine Caroubalos, George Pothitakis, Xenophon Moussas,
Eleftheria Mitsakou and Alexander Hillaris.: Universal Heliophysical
Processes Proceedings IAU Symposium No. 257, 2008,61-63 (N. Gopalswamy
& D.F. Webb, eds.) «Coronal shocks
associated with CMEs and flares and their space weather consequences»
· George Pothitakis, Panagiota Preka-Papadema, Xenophon Moussas, Constantine Caroubalos, Constantine Alissandrakis, Panagiotis Tsitsipis, Athanasios Kontogeorgos and Alexander Hillaris.: Universal Heliophysical Processes Proceedings IAU Symposium No. 257, 2008, 299-301 (N. Gopalswamy & D.F. Webb, eds.), «Relation between coronal type II bursts, associated flares and CMEs»
·
Georgiou, M., Katsavrias, C., Daglis,
I., Balasis, G., and Hillaris, A.: «On the origin of
Ultra-Low Frequency (ULF) waves in sudden and quasiperiodic solar wind dynamic
pressure variations penetrating into Earth’s magnetosphere», EGU
General Assembly 2021, online, 19–30 Apr 2021, EGU21-15124,
https://doi.org/10.5194/egusphere-egu21-15124, 2021.
PUBLICATIONS IN CONFERENCE PROCEEDINGS:
· Bougeret, J-L., Zarka, P., Caroubalos, C., Karlicky, M., Dumas, G., Perche, C., Maroulis, D., Moussas, X., Hillaris, A., Leblanc, Y., and Alissandrakis, C.: Global Coronal Disturbances and Mass Ejections, AGU Fall Meeting, San Francisco, 16.12.1996 «ARTEMIS-IV (Greece), Nançay Decametric Array, WIND/WAVES, and Ondrejov Spectrometer Simultaneous Observations of an SA Event».
· Bouratzis, K., Hillaris, A., Moussas, X., Preka-Papadema, P., and Perche, C.: 1997: JENAM-97 ABSTRACTS, 32 «A Silence Suppression Algorithm for Multichannel Radio spectrograph Data».
· Alissandrakis, C, Bougeret, J-L., Caroubalos, C., Dumas, G., Hillaris, A., Maroulis, D., Moussas, X., Patavalis, N. and Preka, P.: 1999, Proceedings of ASTRONOMY 2000+ Greek Prospects for the 21st Century, E. Kontizas, R. Korakitis and J. Ventura (eds), 1999 «The New Multichannel Radio spectrograph ARTEMIS-IV/HECATE of the University of Athens».
· C. E. Alissandrakis, L. Vlahos, H. Dara, K. Gontikakis, A. Hillaris, P. Preka, G. Tsiropoula and Th. Zachariadis.: 1999, Proceedings of ASTRONOMY 2000+ Greek Prospects for the 21st century , E. Kontizas, R. Korakitis and J. Ventura (eds), «Solar Physics in Greece: Past-Present-Future».
· C. Caroubalos, C. Alissandrakis, A. Hillaris, A., Nindos, P. Tsitsipis, X. Moussas, J-L. Bougeret, K., Bouratzis, G. Dumas, G. Kanellakis, A. Kontogeorgos, D. Maroulis, N. Patavalis, C. Perche, J., Polygiannakis, P. Preka-Papadema.: « Observations, With High Time Resolution, of Metric Radio Bursts, During the 2000, 14 July Large Solar Event.». CESRA 2001.
· Caroubalos, C.; Alissandrakis, C. E.; Hillaris, A.; Nindos, A.; Tsitsipis, P.; Moussas, X.; Bougeret, J.-L.; Bouratzis, K.; Dumas, G.; Kanellakis, G.; Kontogeorgos, A.; Maroulis, D.; Patavalis, N.; Perche, C.; Polygiannakis, J.; Preka-Papadema, P.: SOLSPA 2001 Euro conference, «ARTEMIS IV Radio Observations of the July 14, 2000 Large Solar Event» (24-29 September 2001, Vico Equense, Italy).
· C. Caroubalos A. Hillaris, C. Bouratzis, H. Mavromichalaki, G. Souvatzoglou, C. Sarlanis, S. Tatsis, D. Maroulis, N. Patavalis, J. Polygiannakis, X. Moussas, P. Preka-Papadema, C. Alissandrakis, J-L Bougeret, G. Dumas, C. Perche, A. Kontogeorgos, P. Tsitsipis.: 2001, Hellenic Astronomical Society Conference «Joined observations of solar radio bursts and cosmic ray events recorded by ARTEMIS IV radio spectrograph and Athens Cosmic Ray Station (Super 6NM-64) of the University of Athens.» (20-22 September Crete, Greece).
· Bouratzis C., Desilas C., Hillaris A., Preka-Papadema P., Moussas X., Caroubalos C., Alissandrakis C., Maroulis D., Patavalis N., Polygiannakis J., Bougeret J-L., Dumas G., Perche C., Kontogeorgos A., Tsitsipis P.: 2001, Hellenic Astronomical Society Conference, «Statistics on the occurrence of CMEs related radio bursts observed by ARTEMIS IV radio spectrograph during the maximum of the solar cycle 23» (20-22 September Crete, Greece).
· Tsitsipis P., Kontogeorgos A., Hillaris A., Polygiannakis J., Moussas X., Preka-Papadema P., Bouratzis C., Caroubalos C., Alissandrakis C., Maroulis D., Patavalis N., Bougeret J-L., Dumas G. and Perche C.: 2001, Hellenic Astronomical Society Conference, «Statistical analysis of type IV radio bursts fine structure observed during the 14th July 2000 large solar event.» (20-22 September Crete, Greece).
· C. Bouratzis, C. Desilas, A. Hillaris, P. Preka-Papadema, X. Moussas, C. Caroubalos, C. Alissandrakis, D. Maroulis, N. Patavalis, J. Polygiannakis, J-L. Bougeret, G. Dumas, C. Perche, A. Kontogeorgos, P. Tsitsipis.: 2001, Hellenic Astronomical Society Conference, «Statistics on the occurrence of CMEs related radio bursts observed by ARTEMIS IV radio spectrograph during the maximum of the solar cycle 23.» (20-22 September Crete, Greece).
· P. Tsitsipis, A. Kontogeorgos, A. Hillaris, J. Polygiannakis, X. Moussas, P. Preka-Papadema, C. Bouratzis, C. Caroubalos, C. Alissandrakis, D. Maroulis, N. Patavalis, J. -L. Bougeret, G. Dumas, and C. Perche.: 2002, FIRST STEREO WORKSHOP «Fine Structure Of The 14th Of July 2000 Large Solar Events: Observations by ARTEMIS-IV » (March 18-20, 2002 Paris, France)
· C. Caroubalos, C. Bouratzis, C. E. Alissandrakis, P. Preka-Papadema, A. Hillaris, J. Polygiannakis, P. Tsitsipis, A. Kontogeorgos, X. Moussas, J.-L. Bougeret, G. Dumas, D. Maroulis and C. Perche. : 2002, FIRST STEREO WORKSHOP «Type II and IV Solar Radio Bursts During the 23rd Solar Maximum (1998-2000); Association With CMEs and Flares» (March 18-20, 2002 Paris, France)
· Tsitsipis, P; Kontogeorgos, A; Caroubalos, C; Moussas, X; Hillaris, A; Preka-Papadema, P; Bougeret, J.-L; Alissandrakis, C; Dumas, G; Polygiannakis, J.: «Fine Structure in Type IV Solar Radio Bursts during three major Solar Events of October-November 2003 observed by Artemis IV», 35th COSPAR Scientific Assembly. Held 18 - 25 July 2004, in Paris, France., p.2705
· S, Pohjolainen; N, Vilmer; J, I, Khan; A, E, Hillaris: «'Halo' CME Events Associated With Large Scale Field Line Opening» Chapman Conference on Solar Energetic Plasmas and Particles, Turku Finland August 2004.
· J. Magdalenic, P. Zlobec, B. Vrsnak, A. Hillaris.: «Super-short structures in solar radio bursts», CESRA Workshop in June 2004 on 'The high energy solar corona: waves, eruptions, particles'
· Georgiou, M.; Preka-Papadema, P.; Moussas, X.; Polygiannakis, J.; Hillaris, A.: «Solar Type II and Type IV Radio Bursts associated with CMEs and Flares occurring during the rise phase and maximum of the recent Solar Cycle 23» 35th COSPAR Scientific Assembly. Held 18 - 25 July 2004, in Paris, France., p.2327
· Tsitsipis, P.; Kontogeorgos, A.; Moussas, X.; Preka-Papadema, P.; Hillaris, A.; Petoussis, V.; Caroubalos, C.; Alissandrakis, C. E.; Bougeret, J.-L.; Dumas, G.: "Detection of slopes of linear and quasi-linear structures in noisy background, using 2D-FFT", RECENT ADVANCES IN ASTRONOMY AND ASTROPHYSICS: 7th International Conference of the Hellenic Astronomical Society. AIP Conference Proceedings, Volume 848, pp. 874-882 (2006)
· Caroubalos, C.; Alissandrakis, C. E.; Hillaris, A.; Preka-Papadema, P.; Polygiannakis, J.; Moussas, X.; Tsitsipis, P.; Kontogeorgos, A.; Petoussis, V.; Bouratzis, C.; Bougeret, J.-L.; Dumas, G.; Nindos, A.: "Ten Years of the Solar Radio spectrograph ARTEMIS-IV.", RECENT ADVANCES IN ASTRONOMY AND ASTROPHYSICS: 7th International Conference of the Hellenic Astronomical Society. AIP Conference Proceedings, Volume 848, pp. 864-873 (2006)
· Tsitsipis, P.; Kontogeorgos, A.; Moussas, X.; Preka-Papadema, P.; Hillaris, A.; Petoussis, V.; Caroubalos, C.; Alissandrakis, C. E.; Bougeret, J.-L.; Dumas, G.: "Periodicities in Fine Structure of Type IV Radio Solar Bursts", RECENT ADVANCES IN ASTRONOMY AND ASTROPHYSICS: 7th International Conference of the Hellenic Astronomical Society. AIP Conference Proceedings, Volume 848, pp. 243-247 (2006)
· Pothitakis, G.; Mitsakou, E.; Preka-Papadema, P.; Moussas, X.; Caroubalos, C.; Alissandrakis, C. E.; Hillaris, A.; Tsitsipis, P.; Kontogeorgos, A.; Bougeret, J.-L.; Dumas, G.: "Type II Shocks Characteristics: Comparison with associated CMEs and Flares", RECENT ADVANCES IN ASTRONOMY AND ASTROPHYSICS: 7th International Conference of the Hellenic Astronomical Society. AIP Conference Proceedings, Volume 848, pp. 238-242 (2006)
· Mitsakou, E.; Thanasa, M.; Preka-Papadema, P.; Moussas, X.; Hillaris, A.; Caroubalos, C.; Alissandrakis, C. E.; Tsitsipis, P.; Kontogeorgos, A.; Bougeret, J.-L.; Dumas, G.: "Type III events, flares and CMEs, in the extremely active period October-November 2003", RECENT ADVANCES IN ASTRONOMY AND ASTROPHYSICS: 7th International Conference of the Hellenic Astronomical Society. AIP Conference Proceedings, Volume 848, pp. 234-237 (2006)
· Magdalenic, J.; Hillaris, A.; Zlobec, P.; Vršnak, B.: "Millisecond solar radio bursts in the metric wavelength range", RECENT ADVANCES IN ASTRONOMY AND ASTROPHYSICS: 7th International Conference of the Hellenic Astronomical Society. AIP Conference Proceedings, Volume 848, pp. 224-228 (2006)
· Georgiou, M.; Mitsakou, E.; Pothitakis, G.; Hillaris, A.; Preka-Papadema, P.; Moussas, X.: "A Study of Halo Coronal Mass Ejections and Related Flare and Radio Burst Observations in Solar Cycle 23", RECENT ADVANCES IN ASTRONOMY AND ASTROPHYSICS: 7th International Conference of the Hellenic Astronomical Society. AIP Conference Proceedings, Volume 848, pp. 218-223 (2006)
· Bouratzis, K.; Preka-Papadema, P.; Hillaris, A.; Moussas, X.; Caroubalos, C.; Petoussis, V.; Tsitsipis, P.; Kontogeorgos, A. “Radio Bursts in the Active Period January 2005», RECENT ADVANCES IN ASTRONOMY AND ASTROPHYSICS: 7th International Conference of the Hellenic Astronomical Society. AIP Conference Proceedings, Volume 848, pp. 213-217 (2006)
· Petoussis, V.; Tsitsipis, P.; Kontogeorgos, A.; Moussas, X.; Preka-Papadema, P.; Hillaris, A.; Caroubalos, C.; Alissandrakis, C. E.; Bougeret, J.-L.; Dumas, G.: "Type II and IV radio bursts in the active period October-November 2003", RECENT ADVANCES IN ASTRONOMY AND ASTROPHYSICS: 7th International Conference of the Hellenic Astronomical Society. AIP Conference Proceedings, Volume 848, pp. 199-206 (2006)
· Gini, E.; Polygiannakis, J.; Hillaris, A.; Preka-Papadema, P.; Moussas, X.: "Spatial and Temporal Characteristics of Ha flares during the period 1975-2002 (comparison with SXR flares)", RECENT ADVANCES IN ASTRONOMY AND ASTROPHYSICS: 7th International Conference of the Hellenic Astronomical Society. AIP Conference Proceedings, Volume 848, pp. 194-198 (2006)
· Bouratzis, C.; Preka-Papadima, P.; Moussas, X.; Hillaris, A. E.; Kurt, V.; Tsitsipis, P.; Kontogeorgos, A.: “Metric Radio Bursts and Fine Structures Observed on January 20, 2005”, Proceedings of the 9th International Conference of the Hellenic Astronomical Society, proceedings of a conference held 20-24 September 2009 in Athens, Greece. Edited by: Kanaris Tsinganos, Despina Hatzidimitriou, and Titus Matsakos. San Francisco: Astronomical Society of the Pacific, (2010), p.41
· Bouratzis, C.; Preka-Papadima, P.; Moussas, X.; Hillaris, A. E.; Caroubalos, C.; Alissandrakis, C. E.; Tsitsipis, P.; Kontogeorgos, A.: “CME on CME Interaction on January 17, 2005” , Proceedings of the 9th International Conference of the Hellenic Astronomical Society, proceedings of a conference held 20-24 September 2009 in Athens, Greece. Edited by: Kanaris Tsinganos, Despina Hatzidimitriou, and Titus Matsakos. San Francisco: Astronomical Society of the Pacific, (2010), p.39
· Olga Malandraki, Alexander Hillaris, Karl-Ludwig Klein, Panagiota Preka-Papadema, Xenophon Moussas, Costas Bouratzis, Eleftheria Mitsakou, Panagiotis Tsitsipis, and Athanasios Kontogeorgos “The 17 January 2005 complex solar radio event associated with interacting fast Coronal Mass Ejections” Geophysical Research Abstracts Vol. 13, EGU2011-13858, 2011, EGU General Assembly 2011
TEACHING EXPERIENCE
· 1997-2000 & 2001-2011: Adjunct Instructor, Technological Education Institute of Piraeus. Physics Laboratory I (Mechanics, Optics, Acoustics) and Physics Laboratory II (Electricity).
· 2003-2004: Faculty of Permanent Petty Officers of Hellenic Navy: Adjunct Instructor, Applied Mathematics.
· 2004-2011: Adjunct Instructor, Hellenic Naval Academy, Physics Laboratory I
AFFILIATIONS-PROFESSIONAL MEMBERSHIPS
· Hellenic Astronomical Society.
· International Astronomical Union (IAU).