See veebileht kasutab küpsiseid kasutaja sessiooni andmete hoidmiseks. Veebilehe kasutamisega nõustute ETISe kasutustingimustega. Loe rohkem
Olen nõus
11.10.1980
maravelias@asu.cas.cz

Teenistuskäik

Töökohad ja ametid
01.08.2014–...   
Astronomical Institute, Czech Academy of Sciences, Czech Republic, Järeldoktor (1,00)
01.06.2010–31.07.2014   
Physics Department, University of Crete, Heraklion, Greece, PhD Student (1,00)
01.12.2007–31.12.2009   
Institute of Electronic Structure and Laser, Foundation of Research and Technology, Heraklion, Greece, Laser technician (high power, femtosecond systems) (1,00)
 
 
Haridustee
01.06.2010–13.10.2014   
PhD in Astrophysics, Physics Department, University of Crete, Heraklion, Greece
01.10.2004–28.11.2007   
MSc in Microelectronics-Optoelectronics, Physics Department, University of Crete, Heraklion, Greece
10.09.1999–01.10.2004   
BSc/MSc in Applied Physics, School of Applied Mathematical and Physical Sciences, National Technical University of Athens, Athens, Greece
 
 
Teadusorganisatsiooniline ja -administratiivne tegevus
2011−...   
Member of the Hellenic Astronomical Society
2008−...   
Member of the American Association of Variable Star Observers
2003−...   
Member of the Board of the Hellenic Amateur Astronomy Association (various offices)
2002−...   
Member of the International Meteor Organization
2016−2016   
Co-organizer of Ondřejov Summer School 2016, 12-19 September, Ondřejov, Czech Republic
2012−2014   
Organizer of the Unofficial Friday's Meetings (journal club, problem solving discussions), University of Crete, Heraklion, Greece
2011−2011   
Co-Organizer of Draconids 2011 campaign in Greece
2010−2010   
LOC High Energy View of Accreting Objects: AGN and X-ray Binaries, Agios Nikolaos, Crete, Greece, 5 - 14 October 2010
2009−2012   
Organizer of the Greek Observing campaign for epsilon Aurigae
2009−2009   
LOC 3rd Panhellenic Meeting of Amateur Astronomers, Anavra of Fthiotida, Greece, 26-28 June 2009
2003−2014   
Editor of the journal and newsletter of the Hellenic Amateur Astronomy Association
 
 
Lisainfo
> Feb-Nov 2007: Military Service (obligatory)
> TEACHING/SUPERVISING EXPERIENCE

- 2015 July – Aug Summer project students M. Tomasevic and M. Micic (University of Belgrade, Serbia), Astronomical Institute, Czech Academy of Sciences, Ondřejov, Czech Republic
- 2012 Feb – 2012 June Teaching assistant, Physics Laboratory I (course F108), Physics Dept., University of Crete, Heraklion, Greece
- 2011 Feb – 2011 June Teaching assistant, Physics Laboratory I (source F108), Physics Dept., University of Crete, Heraklion, Greece
- 2004 Oct – 2005 Feb Teaching assistant, Physics I (course M107), Mathematics Dept., University of Crete, Heraklion, Greece
- 2005 Feb – 2005 June Teaching assistant, Physics I (course EMF101), Applied Mathematics Dept., University of Crete, Heraklion, Greece
- 2005 Oct – 2006 Feb Teaching assistant, Physics I (course M107), Mathematics Dept., Univ. of Crete, Heraklion, Greece
- 2006 Feb – 2006 June Teaching assistant, Physics I (course EMF101), Applied Mathematics Dept., University of Crete, Heraklion, Greece
> OFFICIAL WORK VISITS

– 2016 May 2-19 : Tartu Obseratoty, Tõravere, Estonia
– 2016 March 3 – April 4 : University of Crete, Heraklion, Greece
– 2015 February 14 – March 9 : University of Crete, Heraklion, Greece
– 2012 July 1 – August 12 : Harvard-Smithsonian Center for Astrophysics (Boston, MA) & Iowa State University (Ames, IA), USA
– 2011 January 14 – February 5 : Harvard Smithsonian Center for Astrophysics (Boston, MA) & Northwestern University (Chicago, IL), USA
> SELECTED CONTRIBUTIONS AND PARTICIPATION IN CONFERENCES/MEETINGS


- G. Maravelias, M. Kraus, A. Aret, L. Cidale, M. L. Arias, M. Borges Fernandes, “B[e] Supergiants’ circumstellar environment: disks or rings?”, The B[e] Phenomenon: Forty Years of Studies, Prague, Czech Republic, 27 June – 1 July 2016 [talk]
- A. Aret, I. Kolka, M. Kraus, G. Maravelias, "Similarities in the structure of the circumstellar environments of B[e] supergiants and yellow hypergiants”, The B[e] Phenomenon: Forty Years of Studies, Prague, Czech Republic, 27 June – 1 July 2016 [talk]
-M. Kraus, L. S. Cidale, T. Liimets, D. S. Gunawan, C. E. Cappa, M. E. Oksala, M. L. Arias, G. Maravelias, M. Borges Fernandes, M. Cure, "Clumpy molecular structures revolving the B[e] supergiant MWC 137", The B[e] Phenomenon: Forty Years of Studies, Prague, Czech Republic, 27 June – 1 July 2016 [poster]
- A. Aret, M. Kraus, I. Kolka, G. Maravelias, “A new outburst of the yellow hypergiant star ρ Cas”, The B[e] Phenomenon: Forty Years of Studies, Prague, Czech Republic, 27 June – 1 July 2016 [poster]
- G. Maravelias, M. Kraus, A. Aret, L. Cidale, M. L. Arias, M. Borges Fernandes, "B[e] Supergiants' circumstellar environment: disks or rings?", Bridging the gap: from massive stars to supernovae, Kavli Royal Society Centre, Chicheley Hall, Buckinghamshire, UK, 1-2 June 2016 [poster]
- E. Kardasis, E. Vourliotis, I. Bellias, G. Maravelias, E. Vakalopoulos, P. Papadeas, K. Marouda, O. Voutyras, "Spreading the passion for scientifically useful planetary observations", European Planetary Science Congress 2015, Nantes, France, 27 September - 2 October 2015 (EPSC2015-707) [poster]
- G. Maravelias, M. Kraus, A. Aret, "Tracing the disks around B[e] Supergiants in the Magellanic Clouds", 12th Hellenic Astronomical Conference, Thessaloniki, Greece, 28 June - 2 July 2015 [talk]
- G. Maravelias, M. Kraus, A. Aret, "Disk Tracing for B[e] Supergiants in the Magellanic Clouds", The Physics of Evolved Stars-A conference dedicated to the memory of Olivier Chesaneau, Nice, France, 8-12 June, 2015 [poster]
- G. Maravelias, E. (M). Kardasis, I.-M. Strikis, B. Georgalas, M. Koutoulaki, O. Vouturas, "Results from the epsilon Aurigae campaign in Greece", 8th Panhellenic Conference on Amateur Astronomy, Thassos, Greece, 11-13 October 2013 [talk]
- Black Holes at all scales, Ioannina, Greece, 16-19 September 2013
- O. Voutyras, G. Maravelias, I. Bellias, and E. Kardasis, "10 Years of Developing Outreach Techniques and Best Practice by the Hellenic Amateur Astronomy Association", European Planetary Science Congress 2013, University College London, London, UK, 8-13 September 2013, (EPSC2013-798) [poster]
- G. Maravelias, A. Zezas, V. Antoniou, D. Hatzidimitriou, F. Haberl, "Looking for High-Mass X-ray Binaries in the Small Magellanic Cloud", 11th Hellenic Astronomical Conference, Athens, Greece, 8-12 September 2013, [talk]
- E. Kardasis, G. Maravelias, P. Yanamandra-Fisher, G. Orton, J. H. Rogers, M. Jacquesson, A. Christou, M. Delcroix, "The need of Professional-Amateur collaborations to the monitoring of the giant planets", 11th Hellenic Astronomical Conference, Athens, Greece, 8-12 September 2013 [poster]
- Meteoroids 2013, Poznań, Poland, 26-30 August 2013
- International Meteor Conference 2013, Poznań, Poland, 22-25 August 2013
- G. Maravelias, A. Zezas, V. Antoniou, D. Hatzidimitriou, F. Haberl, "Studying the High-mass X-ray Binaries Population of the Small Magellanic Cloud", Massive Stars: From α to Ω, Rhodes, Greece, 10-14 June 2013 [poster]
- V. Antoniou, A. Zezas, G. Maravelias, V. Kalogera, "The missing piece of the puzzle: Neutron stars accreting from supergiant companions", Half a Century of X-ray Astronomy, Mykonos Island, Greece, 17-21 September 2012, (id.88) [talk]
- 2012 Sagan Exoplanet Summer Workshop “Working with Exoplanet Light Curves”, Caltech, Pasadena, CA., USA, 23-27 July 2012
- G. Maravelias, A. Zezas, V. Antoniou, "Optical Spectroscopy of High-Mass X-ray Binaries in the Small Magellanic Cloud", X-ray Binaries - Celebrating 50 Years Since the Discovery of Sco X-1, Boston, MA., USA, 10-12 July 2012 (id. 34) [poster]
- G. Maravelias, "First results on video meteors from Crete", International Meteor Conference 2011, Sibiu, Romania, 15-18 September, 2011 [talk]
- G. Maravelias, A. Zezas, V. Antoniou, "Optical spectroscopy of Be X-ray Binaries in the Small Magellanic Cloud", 10th Hellenic Astronomical Conference, Ioannina, Greece, 5-8 September 2011 [talk]
- High Energy View of Accreting Objects: AGN and X-ray Binaries, Agios Nikolaos, Crete, Greece, 5-14 October 2010
- G. Maravelias, "Hellenic Amateur Astronomy Association’s Activities: Preliminary results on Perseids 2010", International Meteor Conference 2010, Armagh-N. Ireland, UK, 16-19 September 2010 [poster]
- Fireball Data Workshop (FireWorks), Armagh Observatory - N. Ireland, UK, 15-16 September 2010
- G. Maravelias, "Call for Observations on Epsilon Aurigae", 6th Panhellenic Conference on Amateur Astronomy, Alexandroupolis, Greece, 25-27 September 2009 [talk]
- G. Maravelias, M. Kardasis, I-M. Strikis, D. Stouraitis, "First results from observational programs on variable stars of Hellenic Amateur Astronomy Association", 6th Panhellenic Conference on Amateur Astronomy, Alexandroupolis, Greece, 25-27 September 2009 [poster]
- G. Maravelias, P. Georgopoulos, M. Kardasis, Y. Belias, D. Gkionis, "Meteor Activities of Hellenic Amateur Astronomy Association", International Meteor Conference 2008, Šachtička, Slovakia, 18-21 September 2008 [poster]
- G. Maravelias, "Hellenic Amateur Astronomy Association's activities during 2005-2007", 5th Panhellenic Conference on Amateur Astronomy, Patras, Greece, 5-7 October 2007 [poster]
- G. Maravelias, "Perseids: meteor stream characteristics and data analysis of personal observations during 2001-2004", 4th Panhellenic Conference on Amateur Astronomy, Athens, Greece, 9-11 September 2005 [talk]
- G. Maravelias, "ZHR and population index r for the Perseids during the years 2001-2003 from personal observations", 3rd Panhellenic Conference on Amateur Astronomy, Chalkidiki, Greece, 17-19 October 2003 [poster]
> OTHER TALKS

- "The circumstellar environment of B[e] Supergiants - disks or rings?", Tartu Observatory, Tõravere, Estonia, May 11 2016
- "Small Magellanic Cloud: where High-Mass X-ray Binary production is not in crisis", Masaryk University Seminar, Brno, Czech Republic, April 11 2016
- "High-Mass X-ray Binaries in the Small Magellanic Cloud", Summer interdepartmental meeting of Astronomical Institute, Czech Academy of Sciences, Ondřejov, Czech Republic, June 1 2015
- "Variable Stars Section of the Hellenic Amateur Astronomy Association", Sun and Variable Stars Meeting, University of Athens, Athens, Greece, December 16 2010
> WORKSHOPS ORGANIZED FOR PROFESSIONAL-AMATEUR COLLABORATIONS

- G. Maravelias and E. Vourliotis, "May 2015-a month dedicated to Meteors", Hellenic Amateur Astronomy Association, Athens, Greece, May 2015
- G. Maravelias, E. Vourliotis and K. Marouda, "December 2014-a month dedicated to Variable Stars", Hellenic Amateur Astronomy Association, Athens, Greece, December 2015
- G. Maravelias, V. Tsamis, and A. Christou, "The Draconids 2011 workshop", 7th Panhellenic Conference on Amateur Astronomy, Chania, Greece, 7-9 October 2011
- G. Maravelias, "Workshop on Visual Observation of Meteors", 5th Panhellenic Meeting of Amateur Astronomers, Filippaioi, Grevena, Greece, 29-31 July 2011
- A. Christou, G. Maravelias, and V. Tsamis, "Meteors and how to observe them", 4th Panhellenic Meeting of Amateur Astronomers, Parnonas Mt., Peloponissos, Greece, 9-11 July 2010
- G. Maravelias and M. Kardasis, "Workshop on Visual Observation of Variable Stars", 3rd Panhellenic Meeting of Amateur Astronomers, Anavra, Fthiotida, Greece, 26-28 June 2009
- G. Maravelias, "Workshop on Visual Observation of Meteors", 3rd Panhellenic Meeting of Amateur Astronomers, Anavra, Fthiotida, Greece, 26-28 June 2009
> OUTREACH ACTIVITIES

- 1999-... Contributing to online Greek amateur astronomical fora (AstoVox,AstroForum)
- 2003-... Hellenic Amateur Astronomy Association activitites (observing with the public, meetings, articles)
- 2008-2013 Various tv/radio interviews on Greek media
- 2010-2013 "Open nights" at Skinakas Observatory, Rethymnon, Greece
- 2012 Sep Co-organizing with A. Maravelia (educator-museologist) the educational program for families entitled "Observing Stars" at Historical Museum of Athens, Greece
- 2015 May Outreach talk "Massive Stars … and some interested cases" at 1st high school of Aigaleo, Athens, Greece

Kvalifikatsioon

 
 
Teaduspreemiad ja tunnustused
2010, Grigoris Maravelias, Scholarship from the State Scholarships Foundation, for PhD studies in Astrophysics [2010-2014]
2004, Grigoris Maravelias, Scholarships from University of Crete and Foundation of Research and Technology, Greece, for MSc studies [2004-2006]
1999, Grigoris Maravelias, Scholarship “Christina Ganioti-Papageorgiou” of National Technical University of Athens, Greece, for excellence in University-entry exams
 
 
Teadustöö põhisuunad
ETIS KLASSIFIKAATOR: 4. Loodusteadused ja tehnika; 4.3. Kosmoseuuringud ja astronoomia; CERCS KLASSIFIKAATOR: P520 Astronoomia, kosmoseuuringud, kosmosekeemia ; TÄPSUSTUS: Stellar Astrophysics, Observational Astronomy
 
 
Lisainfo
> SUCCESSFUL PROPOSALS:


- A. Manousakis, A. Slowikowska, A. Zezas, V. Antonious, G. Maravelias: Insights into High-Mass X-ray Binaries: Classification of sources in a Chandra X-ray Visionary Program, ESO Proposal ID #093D-0665, 25 hours (2014)


- V. Antoniou, A. Zezas, D. Hatzidimitriou, G. Maravelias, F. Haberl: Classification of X-ray sources detected in the XMM-Newton survey of the SMC, NOAO Proposal ID #2012B-0426, 2 nights (2012)
> OBSERVING EXPERIENCE


~ Skinakas 1.3m, Heraklion, Greece:
-- optical imaging: 44 nights
-- optical spectroscopy : 14 nights
-- near-IR imaging : 27 nights


~ Perek 2.0m, Ondřejov, Czech Republic:
-- optical spectroscopy: 57 nights

Publikatsioonid

Klass
Aasta
Publikatsioon
 
3.1.
2017
3.1.
2017
3.1.
2017
3.1.
2017
3.1.
2017
1.1.
2016
1.2.
2016
1.2.
2016
3.1.
2015
5.2.
2015
1.1.
2014
1.1.
2014
5.2.
2013
5.2.
2013
5.2.
2013
5.2.
2013
1.2.
2012
5.2.
2012
5.2.
2012
1.1.
2008
1.1.
2005
18.04.2019
11.10.1980
maravelias@asu.cas.cz

Career

Institutions and positions
01.08.2014–...   
Astronomical Institute, Czech Academy of Sciences, Czech Republic, Post-Doc (1,00)
01.06.2010–31.07.2014   
Physics Department, University of Crete, Heraklion, Greece, PhD Student (1,00)
01.12.2007–31.12.2009   
Institute of Electronic Structure and Laser, Foundation of Research and Technology, Heraklion, Greece, Laser technician (high power, femtosecond systems) (1,00)
 
 
Education
01.06.2010–13.10.2014   
PhD in Astrophysics, Physics Department, University of Crete, Heraklion, Greece
01.10.2004–28.11.2007   
MSc in Microelectronics-Optoelectronics, Physics Department, University of Crete, Heraklion, Greece
10.09.1999–01.10.2004   
BSc/MSc in Applied Physics, School of Applied Mathematical and Physical Sciences, National Technical University of Athens, Athens, Greece
 
 
R&D related managerial and administrative work
2011−...   
Member of the Hellenic Astronomical Society
2008−...   
Member of the American Association of Variable Star Observers
2003−...   
Member of the Board of the Hellenic Amateur Astronomy Association (various offices)
2002−...   
Member of the International Meteor Organization
2016−2016   
Co-organizer of Ondřejov Summer School 2016, 12-19 September, Ondřejov, Czech Republic
2012−2014   
Organizer of the Unofficial Friday's Meetings (journal club, problem solving discussions), University of Crete, Heraklion, Greece
2011−2011   
Co-Organizer of Draconids 2011 campaign in Greece
2010−2010   
LOC High Energy View of Accreting Objects: AGN and X-ray Binaries, Agios Nikolaos, Crete, Greece, 5 - 14 October 2010
2009−2012   
Organizer of the Greek Observing campaign for epsilon Aurigae
2009−2009   
LOC 3rd Panhellenic Meeting of Amateur Astronomers, Anavra of Fthiotida, Greece, 26-28 June 2009
2003−2014   
Editor of the journal and newsletter of the Hellenic Amateur Astronomy Association
 
 
Additional information
> Feb-Nov 2007: Military Service (obligatory)
> TEACHING/SUPERVISING EXPERIENCE

- 2015 July – Aug Summer project students M. Tomasevic and M. Micic (University of Belgrade, Serbia), Astronomical Institute, Czech Academy of Sciences, Ondřejov, Czech Republic
- 2012 Feb – 2012 June Teaching assistant, Physics Laboratory I (course F108), Physics Dept., University of Crete, Heraklion, Greece
- 2011 Feb – 2011 June Teaching assistant, Physics Laboratory I (source F108), Physics Dept., University of Crete, Heraklion, Greece
- 2004 Oct – 2005 Feb Teaching assistant, Physics I (course M107), Mathematics Dept., University of Crete, Heraklion, Greece
- 2005 Feb – 2005 June Teaching assistant, Physics I (course EMF101), Applied Mathematics Dept., University of Crete, Heraklion, Greece
- 2005 Oct – 2006 Feb Teaching assistant, Physics I (course M107), Mathematics Dept., Univ. of Crete, Heraklion, Greece
- 2006 Feb – 2006 June Teaching assistant, Physics I (course EMF101), Applied Mathematics Dept., University of Crete, Heraklion, Greece
> OFFICIAL WORK VISITS

– 2016 May 2-19 : Tartu Obseratoty, Tõravere, Estonia
– 2016 March 3 – April 4 : University of Crete, Heraklion, Greece
– 2015 February 14 – March 9 : University of Crete, Heraklion, Greece
– 2012 July 1 – August 12 : Harvard-Smithsonian Center for Astrophysics (Boston, MA) & Iowa State University (Ames, IA), USA
– 2011 January 14 – February 5 : Harvard Smithsonian Center for Astrophysics (Boston, MA) & Northwestern University (Chicago, IL), USA
> SELECTED CONTRIBUTIONS AND PARTICIPATION IN CONFERENCES/MEETINGS


- G. Maravelias, M. Kraus, A. Aret, L. Cidale, M. L. Arias, M. Borges Fernandes, “B[e] Supergiants’ circumstellar environment: disks or rings?”, The B[e] Phenomenon: Forty Years of Studies, Prague, Czech Republic, 27 June – 1 July 2016 [talk]
- A. Aret, I. Kolka, M. Kraus, G. Maravelias, "Similarities in the structure of the circumstellar environments of B[e] supergiants and yellow hypergiants”, The B[e] Phenomenon: Forty Years of Studies, Prague, Czech Republic, 27 June – 1 July 2016 [talk]
-M. Kraus, L. S. Cidale, T. Liimets, D. S. Gunawan, C. E. Cappa, M. E. Oksala, M. L. Arias, G. Maravelias, M. Borges Fernandes, M. Cure, "Clumpy molecular structures revolving the B[e] supergiant MWC 137", The B[e] Phenomenon: Forty Years of Studies, Prague, Czech Republic, 27 June – 1 July 2016 [poster]
- A. Aret, M. Kraus, I. Kolka, G. Maravelias, “A new outburst of the yellow hypergiant star ρ Cas”, The B[e] Phenomenon: Forty Years of Studies, Prague, Czech Republic, 27 June – 1 July 2016 [poster]
- G. Maravelias, M. Kraus, A. Aret, L. Cidale, M. L. Arias, M. Borges Fernandes, "B[e] Supergiants' circumstellar environment: disks or rings?", Bridging the gap: from massive stars to supernovae, Kavli Royal Society Centre, Chicheley Hall, Buckinghamshire, UK, 1-2 June 2016 [poster]
- E. Kardasis, E. Vourliotis, I. Bellias, G. Maravelias, E. Vakalopoulos, P. Papadeas, K. Marouda, O. Voutyras, "Spreading the passion for scientifically useful planetary observations", European Planetary Science Congress 2015, Nantes, France, 27 September - 2 October 2015 (EPSC2015-707) [poster]
- G. Maravelias, M. Kraus, A. Aret, "Tracing the disks around B[e] Supergiants in the Magellanic Clouds", 12th Hellenic Astronomical Conference, Thessaloniki, Greece, 28 June - 2 July 2015 [talk]
- G. Maravelias, M. Kraus, A. Aret, "Disk Tracing for B[e] Supergiants in the Magellanic Clouds", The Physics of Evolved Stars-A conference dedicated to the memory of Olivier Chesaneau, Nice, France, 8-12 June, 2015 [poster]
- G. Maravelias, E. (M). Kardasis, I.-M. Strikis, B. Georgalas, M. Koutoulaki, O. Vouturas, "Results from the epsilon Aurigae campaign in Greece", 8th Panhellenic Conference on Amateur Astronomy, Thassos, Greece, 11-13 October 2013 [talk]
- Black Holes at all scales, Ioannina, Greece, 16-19 September 2013
- O. Voutyras, G. Maravelias, I. Bellias, and E. Kardasis, "10 Years of Developing Outreach Techniques and Best Practice by the Hellenic Amateur Astronomy Association", European Planetary Science Congress 2013, University College London, London, UK, 8-13 September 2013, (EPSC2013-798) [poster]
- G. Maravelias, A. Zezas, V. Antoniou, D. Hatzidimitriou, F. Haberl, "Looking for High-Mass X-ray Binaries in the Small Magellanic Cloud", 11th Hellenic Astronomical Conference, Athens, Greece, 8-12 September 2013, [talk]
- E. Kardasis, G. Maravelias, P. Yanamandra-Fisher, G. Orton, J. H. Rogers, M. Jacquesson, A. Christou, M. Delcroix, "The need of Professional-Amateur collaborations to the monitoring of the giant planets", 11th Hellenic Astronomical Conference, Athens, Greece, 8-12 September 2013 [poster]
- Meteoroids 2013, Poznań, Poland, 26-30 August 2013
- International Meteor Conference 2013, Poznań, Poland, 22-25 August 2013
- G. Maravelias, A. Zezas, V. Antoniou, D. Hatzidimitriou, F. Haberl, "Studying the High-mass X-ray Binaries Population of the Small Magellanic Cloud", Massive Stars: From α to Ω, Rhodes, Greece, 10-14 June 2013 [poster]
- V. Antoniou, A. Zezas, G. Maravelias, V. Kalogera, "The missing piece of the puzzle: Neutron stars accreting from supergiant companions", Half a Century of X-ray Astronomy, Mykonos Island, Greece, 17-21 September 2012, (id.88) [talk]
- 2012 Sagan Exoplanet Summer Workshop “Working with Exoplanet Light Curves”, Caltech, Pasadena, CA., USA, 23-27 July 2012
- G. Maravelias, A. Zezas, V. Antoniou, "Optical Spectroscopy of High-Mass X-ray Binaries in the Small Magellanic Cloud", X-ray Binaries - Celebrating 50 Years Since the Discovery of Sco X-1, Boston, MA., USA, 10-12 July 2012 (id. 34) [poster]
- G. Maravelias, "First results on video meteors from Crete", International Meteor Conference 2011, Sibiu, Romania, 15-18 September, 2011 [talk]
- G. Maravelias, A. Zezas, V. Antoniou, "Optical spectroscopy of Be X-ray Binaries in the Small Magellanic Cloud", 10th Hellenic Astronomical Conference, Ioannina, Greece, 5-8 September 2011 [talk]
- High Energy View of Accreting Objects: AGN and X-ray Binaries, Agios Nikolaos, Crete, Greece, 5-14 October 2010
- G. Maravelias, "Hellenic Amateur Astronomy Association’s Activities: Preliminary results on Perseids 2010", International Meteor Conference 2010, Armagh-N. Ireland, UK, 16-19 September 2010 [poster]
- Fireball Data Workshop (FireWorks), Armagh Observatory - N. Ireland, UK, 15-16 September 2010
- G. Maravelias, "Call for Observations on Epsilon Aurigae", 6th Panhellenic Conference on Amateur Astronomy, Alexandroupolis, Greece, 25-27 September 2009 [talk]
- G. Maravelias, M. Kardasis, I-M. Strikis, D. Stouraitis, "First results from observational programs on variable stars of Hellenic Amateur Astronomy Association", 6th Panhellenic Conference on Amateur Astronomy, Alexandroupolis, Greece, 25-27 September 2009 [poster]
- G. Maravelias, P. Georgopoulos, M. Kardasis, Y. Belias, D. Gkionis, "Meteor Activities of Hellenic Amateur Astronomy Association", International Meteor Conference 2008, Šachtička, Slovakia, 18-21 September 2008 [poster]
- G. Maravelias, "Hellenic Amateur Astronomy Association's activities during 2005-2007", 5th Panhellenic Conference on Amateur Astronomy, Patras, Greece, 5-7 October 2007 [poster]
- G. Maravelias, "Perseids: meteor stream characteristics and data analysis of personal observations during 2001-2004", 4th Panhellenic Conference on Amateur Astronomy, Athens, Greece, 9-11 September 2005 [talk]
- G. Maravelias, "ZHR and population index r for the Perseids during the years 2001-2003 from personal observations", 3rd Panhellenic Conference on Amateur Astronomy, Chalkidiki, Greece, 17-19 October 2003 [poster]
> OTHER TALKS

- "The circumstellar environment of B[e] Supergiants - disks or rings?", Tartu Observatory, Tõravere, Estonia, May 11 2016
- "Small Magellanic Cloud: where High-Mass X-ray Binary production is not in crisis", Masaryk University Seminar, Brno, Czech Republic, April 11 2016
- "High-Mass X-ray Binaries in the Small Magellanic Cloud", Summer interdepartmental meeting of Astronomical Institute, Czech Academy of Sciences, Ondřejov, Czech Republic, June 1 2015
- "Variable Stars Section of the Hellenic Amateur Astronomy Association", Sun and Variable Stars Meeting, University of Athens, Athens, Greece, December 16 2010
> WORKSHOPS ORGANIZED FOR PROFESSIONAL-AMATEUR COLLABORATIONS

- G. Maravelias and E. Vourliotis, "May 2015-a month dedicated to Meteors", Hellenic Amateur Astronomy Association, Athens, Greece, May 2015
- G. Maravelias, E. Vourliotis and K. Marouda, "December 2014-a month dedicated to Variable Stars", Hellenic Amateur Astronomy Association, Athens, Greece, December 2015
- G. Maravelias, V. Tsamis, and A. Christou, "The Draconids 2011 workshop", 7th Panhellenic Conference on Amateur Astronomy, Chania, Greece, 7-9 October 2011
- G. Maravelias, "Workshop on Visual Observation of Meteors", 5th Panhellenic Meeting of Amateur Astronomers, Filippaioi, Grevena, Greece, 29-31 July 2011
- A. Christou, G. Maravelias, and V. Tsamis, "Meteors and how to observe them", 4th Panhellenic Meeting of Amateur Astronomers, Parnonas Mt., Peloponissos, Greece, 9-11 July 2010
- G. Maravelias and M. Kardasis, "Workshop on Visual Observation of Variable Stars", 3rd Panhellenic Meeting of Amateur Astronomers, Anavra, Fthiotida, Greece, 26-28 June 2009
- G. Maravelias, "Workshop on Visual Observation of Meteors", 3rd Panhellenic Meeting of Amateur Astronomers, Anavra, Fthiotida, Greece, 26-28 June 2009
> OUTREACH ACTIVITIES

- 1999-... Contributing to online Greek amateur astronomical fora (AstoVox,AstroForum)
- 2003-... Hellenic Amateur Astronomy Association activitites (observing with the public, meetings, articles)
- 2008-2013 Various tv/radio interviews on Greek media
- 2010-2013 "Open nights" at Skinakas Observatory, Rethymnon, Greece
- 2012 Sep Co-organizing with A. Maravelia (educator-museologist) the educational program for families entitled "Observing Stars" at Historical Museum of Athens, Greece
- 2015 May Outreach talk "Massive Stars … and some interested cases" at 1st high school of Aigaleo, Athens, Greece

Qualifications

 
 
Honours & awards
2010, Grigoris Maravelias, Scholarship from the State Scholarships Foundation, for PhD studies in Astrophysics [2010-2014]
2004, Grigoris Maravelias, Scholarships from University of Crete and Foundation of Research and Technology, Greece, for MSc studies [2004-2006]
1999, Grigoris Maravelias, Scholarship “Christina Ganioti-Papageorgiou” of National Technical University of Athens, Greece, for excellence in University-entry exams
 
 
Fields of research
ETIS CLASSIFICATION: 4. Natural Sciences and Engineering; 4.3. Space Research and Astronomy; CERCS CLASSIFICATION: P520 Astronomy, space research, cosmic chemistry ; SPECIFICATION: Stellar Astrophysics, Observational Astronomy
 
 
Additional information
> SUCCESSFUL PROPOSALS:


- A. Manousakis, A. Slowikowska, A. Zezas, V. Antonious, G. Maravelias: Insights into High-Mass X-ray Binaries: Classification of sources in a Chandra X-ray Visionary Program, ESO Proposal ID #093D-0665, 25 hours (2014)


- V. Antoniou, A. Zezas, D. Hatzidimitriou, G. Maravelias, F. Haberl: Classification of X-ray sources detected in the XMM-Newton survey of the SMC, NOAO Proposal ID #2012B-0426, 2 nights (2012)
> OBSERVING EXPERIENCE


~ Skinakas 1.3m, Heraklion, Greece:
-- optical imaging: 44 nights
-- optical spectroscopy : 14 nights
-- near-IR imaging : 27 nights


~ Perek 2.0m, Ondřejov, Czech Republic:
-- optical spectroscopy: 57 nights

Publications

Category
Year
Publication
 
3.1.
2017
3.1.
2017
3.1.
2017
3.1.
2017
3.1.
2017
1.1.
2016
1.2.
2016
1.2.
2016
3.1.
2015
5.2.
2015
1.1.
2014
1.1.
2014
5.2.
2013
5.2.
2013
5.2.
2013
5.2.
2013
1.2.
2012
5.2.
2012
5.2.
2012
1.1.
2008
1.1.
2005
18.04.2019

Otsi publikatsiooni

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PublikatsioonAutoridAastaVäljaande pealkiriKlassifikaatorFailAsutused
A new outburst of the yellow hypergiant star ρ CasAret, Anna; Kraus, Michaela; Kolka, Indrek; Maravelias, Grigoris2017The B[e] Phenomenon: Forty Years of Studies3.1.Tartu Observatoorium
B[e] Supergiants’ circumstellar environment: disks or rings?Maravelias, G.; Kraus, M.; Aret, A.; Cidale, L.; Arias, M. L.; Borges Fernandes, M.2017The B[e] Phenomenon: Forty Years of Studies3.1.Tartu Observatoorium
Clumpy molecular structures revolving the B[e] supergiant MWC 137Kraus, M.; Cidale, L. S.; Liimets, T.; Cappa, C. E.; Duronea, N.; Gunawan, D. S.; Oksala, M. E.; Santander-Garcia, M.; Arias, M. L.; Nickeler, D. H.; Maravelias, G.; Borges Fernandes, M.; Curé, M.2017The B[e] Phenomenon: Forty Years of Studies3.1.Tartu Observatoorium
Similarities in the structure of the circumstellar environments of B[e] supergiants and yellow hypergiantsAret, Anna; Kolka, Indrek; Kraus, Michaela; Maravelias, Grigoris2017The B[e] Phenomenon: Forty Years of Studies3.1.Tartu Observatoorium
The circumstellar environments of B[e] SupergiantsMaravelias, G.; Kraus, M.; Cidale, L.; Arias, M. L.; Aret, A.; Borges Fernandes, M.2017The Lives and Death-Throes of Massive Stars3.1.Tartu Observatoorium
The yellow hypergiant -- B[e] supergiant connectionAret, Anna; Kraus, Michaela; Kolka, Indrek; Maravelias, Grigoris2017Stars: from collapse to collapse3.1.Tartu Observatoorium
Inhomogeneous molecular ring around the B[e] supergiant LHA 120-S 73Kraus, M.; Cidale, L. S.; Arias, M. L.; Maravelias, G.; Nickeler, D. H.; Torres, A. F.; Borges Fernandes, M.; Aret, A.; Cure, M.; Vallverdu, R.; Barba, R. H.2016Astronomy and Astrophysics1.1.Tartu Observatoorium
Exploring the circumstellar disk-like structure of the B[e] supergiant LHA 120-S 73Torres, A.; Cidale, L.; Kraus, M.; Arias, M. L.; Maravelias, G.; Borges Fernandes, M.; Vallverdú, R.2016Boletin de la Asociacion Argentina de Astronomia1.2.Tartu Observatoorium
The need for Professional-Amateur collaborations in studies of Jupiter and SaturnKardasis, Emmanuel; Rogers, John H.; Orton, Glenn; Delcroix, Marc; Christou, Apostolos; Foulkes, Mike; Yanamandra-Fisher, Padma; Jacquesson, Michel; Maravelias, Grigoris2016Journal of the British Astronomical Association1.2.
Disk Tracing for B[e] Supergiants in the Magellanic CloudsMaravelias, G.; Kraus, M.; Aret, A.2015The Physics of Evolved Stars3.1.Tartu Observatoorium
Spreading the passion for scientifically useful planetary observationsKardasis, E.; Vourliotis, E.; Bellias, I.; Maravelias, G.; Vakalopoulos, E.; Papadeas, P.; Marouda, K.; Voutyras, O.2015European Planetary Science Congress 20155.2.
Optical spectra of five new Be/X-ray binaries in the Small Magellanic Cloud and the link of the supergiant B[e] star LHA 115-S 18 with an X-ray sourceMaravelias, G.; Zezas, A.; Antoniou, V.; Hatzidimitriou, D.2014Monthly Notices of the Royal Astronomical Society1.1.
Trawling for transits in a sea of noise: a search for exoplanets by analysis of WASP optical light curves and follow-up (SEAWOLF)Gaidos, E.; Anderson, D. R.; Lépine, S.; Colón, K. D.; Maravelias, G.; Narita, N.; Chang, E.; Beyer, J.; Fukui, A.; Armstrong, J. D.; Zezas, A.; Fulton, B. J.; Mann, A. W.; West, R. G.; Faedi, F.2014Monthly Notices of the Royal Astronomical Society1.1.
10 Years of Developing Outreach Techniques and Best Practice by the Hellenic Amateur Astronomy AssociationVoutyras, O.; Maravelias, G.; Bellias, I.; Kardasis, E.2013European Planetary Science Congress 20135.2.
Looking for High-Mass X-ray Binaries in the Small Magellanic CloudMaravelias, G.; Zezas, A.; Antoniou, V.; Hatzidimitriou, D.; Haberl, F.2013The 11th Hellenic Astronomical Conference5.2.
Studying the High-mass X-ray Binaries Population of the Small Magellanic CloudMaravelias, Grigoris; Zezas, Andreas; Antoniou, Vallia; Hatzidimitriou, Despoina; Haberl, Frank2013Massive Stars: From α to Ω5.2.
The need of Professional-Amateur collaborations to the monitoring of the giant planetsKardasis, E.; Maravelias, G.; Yanamandra-Fisher, P.; Orton, G.; Rogers, J.; Jacquesson, M.; Christou A.; Delcroix M.2013The 11th Hellenic Astronomical Conference5.2.
A Demonstration of Accurate Wide-field V-band Photometry Using a Consumer-grade DSLR CameraKloppenborg, B. K.; Pieri, R.; Eggenstein, H.-B.; Maravelias, G.; Pearson, T.2012Journal of the American Association of Variable Star Observers1.2.
Optical spectroscopy of Be-XRBs in the SMCMaravelias, G.201210th Hellenic Astronomical Conference5.2.
Optical Spectroscopy of High-Mass X-ray Binaries in the Small Magellanic CloudMaravelias, G.2012X-ray Binaries. Celebrating 50 Years Since the Discovery of Sco X-15.2.
Exploring intense attosecond pulsesCharalambidis, D.; Tzallas, P.; Benis, E. P.; Skantzakis, E.; Maravelias, G.; Nikolopoulos, L. A. A.; Peralta Conde, A.; Tsakiris, G. D.2008New Journal of Physics1.1.
Sub-picosecond ultraviolet laser filamentation-induced bulk modifications in fused silicaPapazoglou, D. G.; Zergioti, I.; Tzortzakis, S.; Sgouros, G.; Maravelias, G.; Christopoulos, S.; Fotakis, C.2005Applied Physics A-Materials Science & Processing1.1.