Toggle navigation
Search
Browse
Item types
Scientific fields
Schools/departments/institutes
Institutions
Collections
Interoperability
Info
The project
Help
For institutions
Contribute
Publication Requirements
Expression of Interest Form
Contact
ΕΛ
•
ΕΝ
Home page
Scientific fields
Natural Sciences ▶ Physical sciences
Astronomy and Astrophysics
Discover
574 items
with this subject category
Search
More search options
Filters
Filters
1 - 30 to 574 items
Sort by
Relevance
Ascending date
Descending date
A study of broadband variability in the context of hybrid leptohadronic models for TeV blazars
Creator:
Chatzis Margaritis, Χατζής Μαργαρίτης
Item type:
Master thesis
Scientific field:
Astronomy and Astrophysics
Υear:
2024
Language:
English
School/department/institute:
National and Kapodistrian University of Athens ▶ School of Science ▶ Department of Physics
Institution:
University of Athens
Collection :
Pergamos Digital Library
RDF
Δυναμική σωμάτων και πλάσματος σε χωρόχρονο Kerr
Creator:
Πίγκας-Μπαλανίκας Στέφανος, Pigkas-Balanikas Stefanos
Item type:
Master thesis
Scientific field:
Astronomy and Astrophysics
Υear:
2024
Language:
Greek
School/department/institute:
National and Kapodistrian University of Athens ▶ School of Science ▶ Department of Physics
Institution:
University of Athens
Collection :
Pergamos Digital Library
RDF
Analytical Study of Perturbations in Magnetized Fluids
Creator:
Loukidis Nikolaos, Λουκίδης Νικόλαος
Item type:
Master thesis
Scientific field:
Astronomy and Astrophysics
Υear:
2024
Language:
English
School/department/institute:
National and Kapodistrian University of Athens ▶ School of Science ▶ Department of Physics
Institution:
University of Athens
Collection :
Pergamos Digital Library
RDF
Orbital instabilities induced by tidal interactions in a gravitationally driven neutron-star binary.
Creator:
ΚΟΝΤΑΔΑΚΗΣ ΕΥΤΥΧΙΟΣ, KONTADAKIS EFTYCHIOS
Item type:
Master thesis
Scientific field:
Astronomy and Astrophysics
Υear:
2024
Language:
English
School/department/institute:
National and Kapodistrian University of Athens ▶ School of Science ▶ Department of Physics
Institution:
University of Athens
Collection :
Pergamos Digital Library
RDF
Dynamics of Exoplanets in the vicinity of Close Binary Star Systems
Creator:
Χαρούπας Φιλώτας, Charoupas Filotas
Item type:
Master thesis
Scientific field:
Astronomy and Astrophysics
Υear:
2024
Language:
English
School/department/institute:
National and Kapodistrian University of Athens ▶ School of Science ▶ Department of Physics
Institution:
University of Athens
Collection :
Pergamos Digital Library
RDF
Cosmological Inference of the Hubble Constant Using Only the Distance from Standard Sirens in the ΛCDM Model for the Einstein Telescope
Creator:
Ζώης Σπυρίδων, Zois Spyridon
Item type:
Master thesis
Scientific field:
Astronomy and Astrophysics
Υear:
2024
Language:
English
School/department/institute:
National and Kapodistrian University of Athens ▶ School of Science ▶ Department of Physics
Institution:
University of Athens
Collection :
Pergamos Digital Library
RDF
Traces of Alternative Theories of Gravity in the Spectrum of Primordial Gravitational Waves
Creator:
Stavros Panagiotis, Σταύρος Παναγιώτης
Item type:
Master thesis
Scientific field:
Astronomy and Astrophysics
Υear:
2024
Language:
English
School/department/institute:
National and Kapodistrian University of Athens ▶ School of Science ▶ Department of Physics
Institution:
University of Athens
Collection :
Pergamos Digital Library
RDF
Παραγωγή κοσμικών ακτίνων από Blazar υπό συνθήκες ελαχιστοποίησης της ισχύος των πιδάκων τους
Creator:
Tsilimidou Anastasia, Τσιλιμιδού Αναστασία
Item type:
Master thesis
Scientific field:
Astronomy and Astrophysics
Υear:
2024
Language:
Greek
School/department/institute:
National and Kapodistrian University of Athens ▶ School of Science ▶ Department of Physics
Institution:
University of Athens
Collection :
Pergamos Digital Library
RDF
Numerical Simulation for the propagation of perturbations on relativistic jets
Creator:
Nousias Theodoros-Marios, Νούσιας Θεόδωρος-Μάριος
Item type:
Master thesis
Scientific field:
Astronomy and Astrophysics
Υear:
2024
Language:
English
School/department/institute:
National and Kapodistrian University of Athens ▶ School of Science ▶ Department of Physics
Institution:
University of Athens
Collection :
Pergamos Digital Library
RDF
Αστάθεια Kelvin-Helmholtz σε μαγνητισμένα ρευστά.
Creator:
Kοκκινάκης Δημήτριος, KOKKINAKIS Dimitris
Item type:
Master thesis
Scientific field:
Astronomy and Astrophysics
Υear:
2023
Language:
Greek
School/department/institute:
National and Kapodistrian University of Athens ▶ School of Science ▶ Department of Physics
Institution:
University of Athens
Collection :
Pergamos Digital Library
RDF
Evolution of stellar mass function for radiogalaxies up to z ~2.5
Creator:
Κουράκου Διαμάντω, Kourakou Diamanto
Item type:
Master thesis
Scientific field:
Astronomy and Astrophysics
Υear:
2023
Language:
English
School/department/institute:
National and Kapodistrian University of Athens ▶ School of Science ▶ Department of Physics
Institution:
University of Athens
Collection :
Pergamos Digital Library
RDF
Black Hole Imaging: Tackling the SgrA* orbital motion riddle
Creator:
Αντωνοπούλου Ελένη, Antonopoulou Eleni
Item type:
Master thesis
Scientific field:
Astronomy and Astrophysics
Υear:
2023
Language:
English
School/department/institute:
National and Kapodistrian University of Athens ▶ School of Science ▶ Department of Physics
Institution:
University of Athens
Collection :
Pergamos Digital Library
RDF
Gamma-rays from Synchrotron radiation of Bethe-Heitler pairs in Active Galactic Nuclei
Creator:
Karavola Despina, Καράβολα Δέσποινα
Item type:
Master thesis
Scientific field:
Astronomy and Astrophysics
Υear:
2023
Language:
English
School/department/institute:
National and Kapodistrian University of Athens ▶ School of Science ▶ Department of Physics
Institution:
University of Athens
Collection :
Pergamos Digital Library
RDF
Μηχανισμός διαφυγής εξωπλανητών με P-type orbits
Creator:
Margetis Konstantinos, Μαργέτης Κωνσταντίνος
Item type:
Master thesis
Scientific field:
Astronomy and Astrophysics
Υear:
2023
Language:
Greek
School/department/institute:
National and Kapodistrian University of Athens ▶ School of Science ▶ Department of Physics
Institution:
University of Athens
Collection :
Pergamos Digital Library
RDF
Shocked gas study on galaxy IC5063 using multi-wavelength observations
Creator:
Καλλιμάνης Ιωάννης-Νεκτάριος, Kallimanis Ioannis-Nektarios
Item type:
Master thesis
Scientific field:
Astronomy and Astrophysics
Υear:
2023
Language:
English
School/department/institute:
National and Kapodistrian University of Athens ▶ School of Science ▶ Department of Physics
Institution:
University of Athens
Collection :
Pergamos Digital Library
RDF
Επίδραση μαγνητοσφαιρικών υποκαταιγίδων στην ενίσχυση του δακτυλοειδούς ρεύματος σύμφωνα με παρατηρήσεις της διαστημικής αποστολής Van Allen Probes
Creator:
Kotsiourou Varvara, Κωτσιούρου Βαρβάρα
Item type:
Master thesis
Scientific field:
Astronomy and Astrophysics
Υear:
2023
Language:
Greek
School/department/institute:
National and Kapodistrian University of Athens ▶ School of Science ▶ Department of Physics
Institution:
University of Athens
Collection :
Pergamos Digital Library
RDF
Quasinormal modes of Kerr black holes
Creator:
Καρίκος Γιώργος, Karikos Giorgos
Item type:
Master thesis
Scientific field:
Astronomy and Astrophysics
Υear:
2025
Language:
English
School/department/institute:
National and Kapodistrian University of Athens ▶ School of Science ▶ Department of Physics
Institution:
University of Athens
Collection :
Pergamos Digital Library
RDF
A comparison of numerical integration methods in the equatorial magnetic-binary problem
Creator:
Kalvouridis, T, Papageorgiou, G, Simos, Th
Item type:
Scientific article, Publication in journal
Scientific field:
Astronomy and Astrophysics
Υear:
1987
Language:
English
Journal:
Astrophysics and Space Science
Institution:
National Technical University of Athens
Collection :
Digital Library of National Technical University of Athens | Dspace@NTUA
RDF
ΔΙΔΙΑΣΤΑΤΗ ΜΕΛΕΤΗ ΕΚΡΟΗΣ ΣΩΜΑΤΙΩΝ ΑΠΟ ΚΕΝΤΡΙΚΟ ΒΑΡΥΤΙΚΟ ΑΣΤΡΟΦΥΣΙΚΟ ΣΩΜΑ :ΑΝΑΛΥΤΙΚΕΣ ΛΥΣΕΙΣ ΔΙΔΙΑΣΤΑΤΩΝ ΘΕΡΜΟΑΚΤΙΝΟΒΟΛΙΑΚΩΝ ΑΣΤΡΙΚΩΝ ΑΝΕΜΩΝ TWO-DIMENSIONAL STUDY OF PARTICLE OUTFLOW FROM CENTRAL GRAVITATIONAL ASTROPHYSICAL OBJECT.
Creator:
Kakouris, Alexandros, Κακούρης, Αλέξανδρος
Item type:
PhD thesis
Scientific field:
Astronomy and Astrophysics
Υear:
1998
Language:
Greek
School/department/institute:
National and Kapodistrian University of Athens ▶ School of Science ▶ Department of Physics ▶ Section of Astrophysics, Astronomy and Mechanics
Institution:
National Documentation Centre (EKT)
Collection :
National Archive of PhD Theses |
ΕΚΤ
NA.Ph.D.
RDF
ΜΙΚΡΟΚΥΜΑΤΙΚΗ ΕΚΠΟΜΠΗ ΑΠΟ ΗΛΙΑΚΑ ΚΕΝΤΡΑ ΔΡΑΣΗΣ MICROWAVE EMISSION FROM SOLAR ACTIVE REGIONS
Creator:
Νίντος, Αλέξανδρος
Item type:
PhD thesis
Scientific field:
Astronomy and Astrophysics
Υear:
1996
Language:
Greek
School/department/institute:
National and Kapodistrian University of Athens ▶ School of Science ▶ Department of Physics ▶ Section of Astrophysics, Astronomy and Mechanics
Institution:
National Documentation Centre (EKT)
Collection :
National Archive of PhD Theses |
ΕΚΤ
NA.Ph.D.
RDF
PERIASTRON ADVANCE IN THE 2ND POST-NEWTONIAN APPROXIMATION IN GENERAL-RELATIVITY
Creator:
ANTONACOPOULOS, G, TSOUPAKIS, E
Item type:
Scientific article, Publication in journal
Scientific field:
Astronomy and Astrophysics
Υear:
1979
Language:
English
Journal:
ASTROPHYSICS AND SPACE SCIENCE
Institution:
National Technical University of Athens
Collection :
Digital Library of National Technical University of Athens | Dspace@NTUA
RDF
An estimation of the shape and location of the heliospheric termination shock
Creator:
Exarhos, G, Moussas, X
Item type:
Scientific article, Publication in journal
Scientific field:
Astronomy and Astrophysics
Υear:
2000
Language:
English
Journal:
ASTROPHYSICAL JOURNAL
Institution:
National Technical University of Athens
Collection :
Digital Library of National Technical University of Athens | Dspace@NTUA
RDF
An estimation of the shape and temporal variation of the solar wind sonic, Alfvenic and fast magnetosonic surfaces
Creator:
Exarhos, G, Moussas, X
Item type:
Scientific article, Publication in journal
Scientific field:
Astronomy and Astrophysics
Υear:
2000
Language:
English
Journal:
ASTRONOMY & ASTROPHYSICS
Institution:
National Technical University of Athens
Collection :
Digital Library of National Technical University of Athens | Dspace@NTUA
RDF
Regions of a satellite's motion in a Maxwell's ring system of N bodies
Creator:
Kalvouridis, TJ, Croustalloudi, MN
Item type:
Scientific article, Publication in journal
Scientific field:
Astronomy and Astrophysics
Υear:
2011
Language:
English
Journal:
ASTROPHYSICS AND SPACE SCIENCE
Institution:
National Technical University of Athens
Collection :
Digital Library of National Technical University of Athens | Dspace@NTUA
RDF
A nonlinear RLC solar cycle model
Creator:
Polygiannakis, JM, Moussas, X, Sonett, CP
Item type:
Scientific article, Publication in journal
Scientific field:
Astronomy and Astrophysics
Υear:
1996
Language:
English
Journal:
SOLAR PHYSICS
Institution:
National Technical University of Athens
Collection :
Digital Library of National Technical University of Athens | Dspace@NTUA
RDF
Time variations of the heliospheric termination shock radius
Creator:
Exarhos, G, Moussas, X
Item type:
Scientific article, Publication in journal
Scientific field:
Astronomy and Astrophysics
Υear:
1999
Language:
English
Journal:
SOLAR PHYSICS
Institution:
National Technical University of Athens
Collection :
Digital Library of National Technical University of Athens | Dspace@NTUA
RDF
Time variations of the magnetic field at the heliospheric termination shock - Galactic cosmic-ray modulation
Creator:
Exarhos, G, Moussas, X
Item type:
Scientific article, Publication in journal
Scientific field:
Astronomy and Astrophysics
Υear:
1999
Language:
English
Journal:
SOLAR PHYSICS
Institution:
National Technical University of Athens
Collection :
Digital Library of National Technical University of Athens | Dspace@NTUA
RDF
Stellar associations in the LMC
Creator:
Korakitis, R, Kontizas, E, Dapergolas, A, Gouliermis, D, Kontizas, M, Morgan, DH
Item type:
Scientific article, Publication in journal
Scientific field:
Astronomy and Astrophysics
Υear:
1999
Language:
English
Journal:
NEW VIEWS OF THE MAGELLANIC CLOUDS
Institution:
National Technical University of Athens
Collection :
Digital Library of National Technical University of Athens | Dspace@NTUA
RDF
Are spiral galaxies optically thin or thick?
Creator:
Paleologou, EV, Papamastorakis, J, Xilouris, EM, Byun, YI, Kylafis, ND
Item type:
Scientific article, Publication in journal
Scientific field:
Astronomy and Astrophysics
Υear:
1999
Language:
English
Journal:
ASTRONOMY AND ASTROPHYSICS
Institution:
National Technical University of Athens
Collection :
Digital Library of National Technical University of Athens | Dspace@NTUA
RDF
THE STRUCTURE OF THE INTER-PLANETARY MEDIUM DURING THE 1ST STIP INTERVAL (SEPTEMBER-OCTOBER 1975) AND PRE-RELEASE OF ENERGETIC SOLAR PARTICLES
Creator:
MOUSSAS, X, PSARROS, D, KAKALETRIS, P, PEREZENRIQUEZ, R
Item type:
Scientific article, Publication in journal
Scientific field:
Astronomy and Astrophysics
Υear:
1982
Language:
English
Journal:
ASTROPHYSICS AND SPACE SCIENCE
Institution:
National Technical University of Athens
Collection :
Digital Library of National Technical University of Athens | Dspace@NTUA
RDF
×
×
Βοηθείστε μας να κάνουμε καλύτερο το
OpenArchives
.gr
.
Πάρτε μέρος στη σύντομη έρευνα!
