Curriculum Vitae

Christos Tsagkas

Associate Professor, School of Physics

Personal Information

- 2310999891
ctsagas@auth.gr
http://www.astro.auth.gr/~tsagas/
Scopus ID6603684031
Γνωστικό Αντικείμενο:
Αστροφυσική και Θεωρία Σχετικότητας
Επιστημονική Ειδίκευση:
- Φυσική
- Μαθηματικά

Education

Προπτυχιακές Σπουδές

1986	Πτυχίο Μαθηματικών/Θετικών Επιστημών ΑΠΘ Greece

Μεταπτυχιακές Σπουδές

1992	MSc Physics Sussex Great Britain Astronomy

Διδακτορικό Δίπλωμα

1998	PhD Physics Sussex Great Britain Cosmology

Theses Supervised

Student Theses within AUTh

In progress

Kadiltzoglou Miltiadis. "Δομή μεγάλης κλίμακας στο σύμπαν"
Filippou Konstantinos. "Σχετικιστικά Κοσμολογικά Μοντέλα"
Triantafyllou Nikolaos. "Κοσμολογικές δομές μεγάλης κλίμακας-Κοσμολογικές διαταραχές και συνθήκες σύνδεσης"

2013–2014

Kyrmos Ioannis. Βαρυτικά κύματα στο επίπεδο και το ανοιχτό κοσμολογικό μοντέλο FLRW
Kouretsīs Alexandros-Panagiōtīs. "Εξέλιξη και δράση ηλεκτρομαγνητικών πεδίων σε καμπύλους χώρους"

2011–2012

Kontra Ntritan. "Κοσμολογικές διαταραχές σε μη-ιδανικά ρευστά"

Administrative Work

Τμήματος
#	Από	Έως	Θέση Όργανο / Επιτροπή
1	2014	2015	Director, Τομέας ΑΑ&Μ

Research Projects

2017–2019

Σχετιστιστικά κοσμολογικά μοντέλα με περισσότερους του ενός παρατηρήσεις και εφαρμογή τους στα πρόσφατα και τα αρχικά στάδια της εξέλιξης του σύμπαντος

Work Acknowledgement

Publications

2015

Journal Article

Tsagkas Christos, Kadiltzoglou Miltiadis I (2015). Deceleration parameter in tilted Friedmann universes. Physical Review D. vol.92 no.4.

2013

Journal Article

Kouretsis Alexandros P, Tsagkas Christos (2013). Gravito-electromagnetic resonances in Minkowski space. Physical Review D. vol.88 no.4.
Tsagkas Christos, Kadiltzoglou Miltiadis I (2013). Peculiar Raychaudhuri equation. Physical Review D. vol.88 no.8.

2012

Journal Article

Barrow J. D, Tsagas C. G, Yamamoto K (2012). Origin of cosmic magnetic fields: Superadiabatically amplified modes in open Friedmann universes. Physical Review D - Particles, Fields, Gravitation and Cosmology. vol.86 no.2.
Barrow J. D, Tsagas C. G, Yamamoto K (2012). Do intergalactic magnetic fields imply an open universe?. Physical Review D. vol.86 no.10.
Dosopoulou F, Del Sordo F, Tsagas C. G, Brandenburg A (2012). Vorticity production and survival in viscous and magnetized cosmologies. Physical Review D - Particles, Fields, Gravitation and Cosmology. vol.85 no.6.
Ryu D, Schleicher D. R. G, Treumann R. A, Tsagas C. G, Widrow L. M (2012). Magnetic fields in the large-scale structure of the universe. Space Science Reviews. vol.166 no.1-4 p.1-35.
Tsagas C. G (2012). Dark flows and the cosmological axis. Monthly Notices of the Royal Astronomical Society. vol.426 no.1 p.L36-L40.
Tsagas C. G (2012). ACCELERATED DARK FLOWS AND THE COSMOLOGICAL AXIS. International Journal of Modern Physics D. vol.21 no.11.
Widrow L. M, Ryu D, Schleicher D. R. G, Subramanian K, Tsagas C. G, Treumann R. A (2012). The first magnetic fields. Space Science Reviews. vol.166 no.1-4 p.37-70.

2011

Journal Article

Barrow J. D, Tsagas C. G (2011). Cosmological magnetic field survival. Monthly Notices of the Royal Astronomical Society. vol.414 no.1 p.512-518.
Kandus A, Kunze K. E, Tsagas C. G (2011). Primordial magnetogenesis. Physics Reports. vol.505 no.1 p.1-58.
Tsagas C. G (2011). Peculiar motions, accelerated expansion, and the cosmological axis. Physical Review D - Particles, Fields, Gravitation and Cosmology. vol.84 no.6.
Tsagas C. G (2011). Gravitoelectromagnetic resonances. Physical Review D - Particles, Fields, Gravitation and Cosmology. vol.84 no.4.
Tsagas C. G (2011). Apparent cosmic acceleration due to large-scale peculiar motions. Journal of Physics: Conference Series. vol.283 no.1.

2010

Journal Article

Kouretsis A. P, Tsagas C. G (2010). Raychaudhuri's equation and aspects of relativistic charged collapse. Physical Review D - Particles, Fields, Gravitation and Cosmology. vol.82 no.12.
Spyrou N. K, Tsagas C. G (2010). Magnetohydrodynamic flows as Newtonian-type gravitational motions. Central European Journal of Physics. vol.8 no.6 p.989-994.
Tsagas C. G (2010). Large-scale peculiar motions and cosmic acceleration. Monthly Notices of the Royal Astronomical Society. vol.405 no.1 p.503-508.
Tsagas C. G (2010). Gravitomagnetic amplification in cosmology. Physical Review D - Particles, Fields, Gravitation and Cosmology. vol.81 no.4.

2009

Journal Article

Barrow J. D, Tsagas C. G (2009). On the stability of static ghost cosmologies. Classical and Quantum Gravity. vol.26 no.19.
Tsagas C. G (2009). Large-scale magnetic fields in cosmology. Plasma Physics and Controlled Fusion. vol.51 no.12.

Conference Proceedings Article

Stergioulas Nikolaos, Tsagkas Christos (2009). Preface: Recent Developments in Gravity (NEB XIII). (2009) Journal of Physics: Conference Series, 189, pp. 011001.

2008

Journal Article

Barrow J. D, Tsagas C. G (2008). Slow decay of magnetic fields in open Friedmann universes. Physical Review D - Particles, Fields, Gravitation and Cosmology. vol.77 no.10.
Barrow J. D, Tsagas C. G (2008). Publisher's Note: Slow decay of magnetic fields in open Friedmann universes (Physical Review D - Particles, Fields, Gravitation and Cosmology (2008) 77, (107302)). Physical Review D - Particles, Fields, Gravitation and Cosmology. vol.77 no.10.
Kandus A, Tsagas C. G (2008). Generalized Ohm's law for relativistic plasmas. Monthly Notices of the Royal Astronomical Society. vol.385 no.2 p.883-892.
Spyrou N. K, Tsagas C. G (2008). Newtonian non-linear hydrodynamics and magnetohydrodynamics. Monthly Notices of the Royal Astronomical Society. vol.388 no.1 p.187-196.
Tsagas C. G, Challinor A, Maartens R (2008). Relativistic cosmology and large-scale structure. Physics Reports. vol.465 no.2-3 p.61-147.

2007

Journal Article

Barrow J. D, Tsagas C. G (2007). Averaging anisotropic cosmologies. Classical and Quantum Gravity. vol.24 no.4 p.1023-1031.
Barrow J. D, Maartens R, Tsagas C. G (2007). Cosmology with inhomogeneous magnetic fields. Physics Reports. vol.449 no.6 p.131-171.
Tsagas C. G (2007). Magnetic fields in conformally flat spacetimes. Journal of Physics: Conference Series. vol.68 no.1.
Tsagas C. G (2007). Comment on "Primordial magnetic seed field amplification by gravitational waves". Physical Review D - Particles, Fields, Gravitation and Cosmology. vol.75 no.8.

2006

Journal Article

Barrow J. D, Shaw D. J, Tsagas C. G (2006). Cosmology in three dimensions: Steps towards the general solution. Classical and Quantum Gravity. vol.23 no.17 p.5291-5321.
Germani C, Tsagas C. G (2006). Magnetized Tolman-Bondi collapse. Physical Review D - Particles, Fields, Gravitation and Cosmology. vol.73 no.6 p.1-5.
Tsagas C. G (2006). Magnetic tension and gravitational collapse. Classical and Quantum Gravity. vol.23 no.13 p.4323-4331.

2005

Journal Article

Barrow J. D, Tsagas C. G (2005). Structure and stability of the Lukash plane-wave spacetime. Classical and Quantum Gravity. vol.22 no.5 p.825-839.
Barrow J. D, Tsagas C. G (2005). New isotropic and anisotropic sudden singularities. Classical and Quantum Gravity. vol.22 no.9 p.1563-1571.
Tsagas C. G, Kandus A (2005). Superadiabatic-type magnetic amplification in conventional cosmology. Physical Review D - Particles, Fields, Gravitation and Cosmology. vol.71 no.12.
Tsagas C. G, Kandus A (2005). Geometrical generation of cosmic magnetic fields within standard electromagnetism. Brazilian Journal of Physics. vol.35 no.4 B p.1070-1071.
Tsagas C. G (2005). Resonant amplification of magnetic seed fields by gravitational waves in the early universe. Physical Review D - Particles, Fields, Gravitation and Cosmology. vol.72 no.12 p.1-10.
Tsagas C. G (2005). Electromagnetic fields in curved spacetimes. Classical and Quantum Gravity. vol.22 no.2 p.393-407.
Vlachos Loukas, Tsagkas Christos, Papadopoulos Dimitrios (2005). Galaxy formation and cosmic-ray acceleration in a magnetized universe. Astrophysical Journal Letters. vol.629 no.1 II p.L9-L12.

2004

Journal Article

Barrow J. D, Tsagas C. G (2004). Gödel brane. Physical Review D. vol.69 no.6.
Barrow J. D, Tsagas C. G (2004). Dynamics and stability of the Gödel universe. Classical and Quantum Gravity. vol.21 no.7 p.1773-1789.
Ellis G. F. R, Murugan J, Tsagas C. G (2004). The emergent universe: An explicit construction. Classical and Quantum Gravity. vol.21 no.1 p.233-249.
Spyrou N. K, Tsagas C. G (2004). Covariant approach to the conformal dynamical equivalence in astrophysics. Classical and Quantum Gravity. vol.21 no.9 p.2435-2444.

2003

Journal Article

Barrow J. D, Ellis G. F. R, Maartens R, Tsagas C. G (2003). On the stability of the Einstein static universe. Classical and Quantum Gravity. vol.20 no.11 p.L155-L164.
Bruni M, Maartens R, Tsagas C. G (2003). Magnetic field amplification in cold dark matter anisotropic collapse. Monthly Notices of the Royal Astronomical Society. vol.338 no.3 p.785-789.
Clarkson C. A, Coley A. A, Maartens R, Tsagas C. G (2003). CMB limits on large-scale magnetic fields in an inhomogeneous universe. Classical and Quantum Gravity. vol.20 no.8 p.1519-1528.
Marklund M, Dunsby P. K. S, Betschart G, Servin M, Tsagas C. G (2003). Charged multifluids in general relativity. Classical and Quantum Gravity. vol.20 no.9 p.1823-1834.
Tsagas C. G, Dunsby P. K. S, Marklund M (2003). Gravitational wave amplification of seed magnetic fields. Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics. vol.561 no.1-2 p.17-25.

2002

Journal Article

Ellis G. F. R, Tsagas C. G (2002). Relativistic approach to nonlinear peculiar velocities and the Zeldovich approximation. Physical Review D. vol.66 no.12.
Tsagas C. G (2002). Gravitational waves and cosmic magnetism: A cosmological approach. Classical and Quantum Gravity. vol.19 no.14 p.3709-3722.

2001

Journal Article

Maartens R, Tsagas C. G, Ungarelli C (2001). Magnetized gravitational waves. Physical Review D. vol.63 no.12.
Tsagkas Christos (2001). Magnetic Tension and the Geometry of the Universe. Physical Review Letters. Published Version. vol. 86 no. 24 p.5421-5424.

2000

Journal Article

Matravers D. R, Tsagas C. G (2000). Cosmic magnetism, curvature, and the expansion dynamics. Physical Review D - Particles, Fields, Gravitation and Cosmology. vol.62 no.10 p.1-7.
Tsagas C. G, Maartens R (2000). Magnetized cosmological perturbations. Physical Review D - Particles, Fields, Gravitation and Cosmology. vol.61 no.8 p.1-15.
Tsagas C. G, Maartens R (2000). Cosmological perturbations on a magnetized Bianchi I background. Classical and Quantum Gravity. vol.17 no.11 p.2215-2241.

1998

Journal Article

Tsagas C. G, Barrow J. D (1998). Gauge-invariant magnetic perturbations in perfect-fluid cosmologies. Classical and Quantum Gravity. vol.15 no.11 p.3523-3544.

1997

Journal Article

Tsagas C. G, Barrow J. D (1997). A gauge-invariant analysis of magnetic fields in general-relativistic cosmology. Classical and Quantum Gravity. vol.14 no.9 p.2539-2562.

Updated: 2018-10-30

Quality Assurance Unit (MODIP)
Aristotle University of Thessaloniki

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Curriculum Vitae

Christos Tsagkas

Προπτυχιακές Σπουδές

Μεταπτυχιακές Σπουδές

Διδακτορικό Δίπλωμα

Student Theses within AUTh

In progress

2013–2014

2011–2012

Αναφορές στα ΜΜΕ

Journal Article

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Journal Article

Journal Article

Journal Article

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Conference Proceedings Article

Journal Article

Journal Article

Journal Article

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Journal Article

Journal Article

Journal Article

Quality Assurance Unit (MODIP)Aristotle University of Thessaloniki

You are here

Curriculum Vitae

Christos Tsagkas

Προπτυχιακές Σπουδές

Μεταπτυχιακές Σπουδές

Διδακτορικό Δίπλωμα

Student Theses within AUTh

In progress

2013–2014

2011–2012

Αναφορές στα ΜΜΕ

Journal Article

Journal Article

Journal Article

Journal Article

Journal Article

Journal Article

Conference Proceedings Article

Journal Article

Journal Article

Journal Article

Journal Article

Journal Article

Journal Article

Journal Article

Journal Article

Journal Article

Journal Article

Journal Article

Quality Assurance Unit (MODIP)
Aristotle University of Thessaloniki