{"id":{"repo_id":"greece","oai_identifier":"oai:10442/0648"},"canonical_url":"https://search.dev.ndltd.org/etd/greece/oai:10442/0648","repository":{"repo_id":"greece","name":"Greek National Archive of PhD Theses","base_url":"https://phdtheses.ekt.gr/eadd_oai/request"},"display":{"title":"ΜΕΛΕΤΗ ΔΥΝΑΜΙΚΩΝ ΜΟΝΤΕΛΩΝ ΜΑΓΝΗΤΙΚΩΝ ΠΕΔΙΩΝ ΜΕ ΕΦΑΡΜΟΓΗ ΣΤΗΝ ΜΑΓΝΗΤΟΣΦΑΙΡΑ","abstract":"A NEW ANALYTIC MODEL IS PROPOSED FOR THE DESCRIPTION OF THE EARTH'S MAGNETOSPHERE. THIS MODEL IS A SUPERPOSITION OF THE FIELD OF A DIPOLE AND A TAIL FIELD. ONE OF THE COMPONENTS OF THE LATER IS A UNIFORM MAGNETIC FIELD OF THE SAME DIRECTION WITH THE MAGNETIC DIPOLE'S MOMENT. THE PICTURE WHICH IS DERIVED FROM THIS MODEL AGREES QUALITATIVELY WITH THIS OF THE MAGNETOSPHERE WHICH IS ACCEPTED TODAY AND WHICH IS BASED, AMONG OTHER THINGS, ON THE OBSERVATIONS COLLECTED RECENTLY BY SATELLITES. MOREOVER THE MODEL PROVIDED, UNDER SPECIFIC CONDITIONS, NON EQUATORIAL NEUTRAL POINTS (CUSP POINTS). IN THE FIELD OF THIS MODEL THE EQUATORIAL MOTION OF CHARGED PARTICLES IS STUDIED AND PERIODIC AND ASYMPTOTIC ORBITS AREDETERMINED. THE SUPERPOSITION OF THE DIPOLE FIELD WITH A UNIFORM MAGNETIC FIELD PARALLEL TO THE DIPOLE MAGNETIC MOMENT IS A PARTICULAR APPROXIMATION OF THE ABOVE MODEL. IN THIS CASE THE CONJUCATION BETWEEN CLOSED AND INTERPLANETARY MAGNETIC FIELD LINES IS SHOWN AND THE ALLOWED REGIONS OF MOTION OF CHARGED PARTICLES ARE GIVEN. THE ADIABATIC THEORY IS APPLIED AND THE RESULTS ARE COMPARED WITH THOSE OF THE NUMERICAL INTERGRATION OF THE EQUATIONS OF MOTION.","abstract_html":"A NEW ANALYTIC MODEL IS PROPOSED FOR THE DESCRIPTION OF THE EARTH'S MAGNETOSPHERE. THIS MODEL IS A SUPERPOSITION OF THE FIELD OF A DIPOLE AND A TAIL FIELD. ONE OF THE COMPONENTS OF THE LATER IS A UNIFORM MAGNETIC FIELD OF THE SAME DIRECTION WITH THE MAGNETIC DIPOLE'S MOMENT. THE PICTURE WHICH IS DERIVED FROM THIS MODEL AGREES QUALITATIVELY WITH THIS OF THE MAGNETOSPHERE WHICH IS ACCEPTED TODAY AND WHICH IS BASED, AMONG OTHER THINGS, ON THE OBSERVATIONS COLLECTED RECENTLY BY SATELLITES. MOREOVER THE MODEL PROVIDED, UNDER SPECIFIC CONDITIONS, NON EQUATORIAL NEUTRAL POINTS (CUSP POINTS). IN THE FIELD OF THIS MODEL THE EQUATORIAL MOTION OF CHARGED PARTICLES IS STUDIED AND PERIODIC AND ASYMPTOTIC ORBITS AREDETERMINED. THE SUPERPOSITION OF THE DIPOLE FIELD WITH A UNIFORM MAGNETIC FIELD PARALLEL TO THE DIPOLE MAGNETIC MOMENT IS A PARTICULAR APPROXIMATION OF THE ABOVE MODEL. IN THIS CASE THE CONJUCATION BETWEEN CLOSED AND INTERPLANETARY MAGNETIC FIELD LINES IS SHOWN AND THE ALLOWED REGIONS OF MOTION OF CHARGED PARTICLES ARE GIVEN. THE ADIABATIC THEORY IS APPLIED AND THE RESULTS ARE COMPARED WITH THOSE OF THE NUMERICAL INTERGRATION OF THE EQUATIONS OF MOTION.","abstract_has_math":false,"creators":["Ψυλλάκης, Ζαχαρίας"],"institution":"University of Patras","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1988,"date_issued":"1988","date_published":"1988","updated_at":"2026-07-24T02:25:24Z","subjects":["Δυναμικά συστήματα","ΚΙΝΗΣΕΙΣ ΦΟΡΤΙΣΜΕΝΩΝ ΣΩΜΑΤΙΔΙΩΝ","ΜΑΓΝΗΤΟΣΦΑΙΡΑ ΤΗΣ ΓΗΣ","ΦΥΣΙΚΗ ΤΟΥ ΔΙΑΣΤΗΜΑΤΟΣ","Dynamical systems","MAGNETOSPHERE OF EARTH","MOTIONSOF CHARGED PARTICLES IN MAGNETIC FIELDS","Space physics","Φυσικές Επιστήμες","Φυσική","Natural Sciences","Physical Sciences"],"languages":["gre"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/0648"],"render_values":[{"text":"10.12681/eadd/0648","href":"https://doi.org/10.12681/eadd/0648","code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/10442/hedi/0648","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Ψυλλάκης, Ζαχαρίας"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["1988"]},{"key":"dc:publisher","label":"Institution","values":["University of Patras","Πανεπιστήμιο Πατρών"]},{"key":"dc:type","label":"Dc Type","values":["PhD Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Δυναμικά συστήματα","ΚΙΝΗΣΕΙΣ ΦΟΡΤΙΣΜΕΝΩΝ ΣΩΜΑΤΙΔΙΩΝ","ΜΑΓΝΗΤΟΣΦΑΙΡΑ ΤΗΣ ΓΗΣ","ΦΥΣΙΚΗ ΤΟΥ ΔΙΑΣΤΗΜΑΤΟΣ","Dynamical systems","MAGNETOSPHERE OF EARTH","MOTIONSOF CHARGED PARTICLES IN MAGNETIC FIELDS","Space physics","Φυσικές Επιστήμες","Φυσική","Natural Sciences","Physical Sciences"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["gre"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/0648","http://hdl.handle.net/10442/hedi/0648"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["A NEW ANALYTIC MODEL IS PROPOSED FOR THE DESCRIPTION OF THE EARTH'S MAGNETOSPHERE. THIS MODEL IS A SUPERPOSITION OF THE FIELD OF A DIPOLE AND A TAIL FIELD. ONE OF THE COMPONENTS OF THE LATER IS A UNIFORM MAGNETIC FIELD OF THE SAME DIRECTION WITH THE MAGNETIC DIPOLE'S MOMENT. THE PICTURE WHICH IS DERIVED FROM THIS MODEL AGREES QUALITATIVELY WITH THIS OF THE MAGNETOSPHERE WHICH IS ACCEPTED TODAY AND WHICH IS BASED, AMONG OTHER THINGS, ON THE OBSERVATIONS COLLECTED RECENTLY BY SATELLITES. MOREOVER THE MODEL PROVIDED, UNDER SPECIFIC CONDITIONS, NON EQUATORIAL NEUTRAL POINTS (CUSP POINTS). IN THE FIELD OF THIS MODEL THE EQUATORIAL MOTION OF CHARGED PARTICLES IS STUDIED AND PERIODIC AND ASYMPTOTIC ORBITS AREDETERMINED. THE SUPERPOSITION OF THE DIPOLE FIELD WITH A UNIFORM MAGNETIC FIELD PARALLEL TO THE DIPOLE MAGNETIC MOMENT IS A PARTICULAR APPROXIMATION OF THE ABOVE MODEL. IN THIS CASE THE CONJUCATION BETWEEN CLOSED AND INTERPLANETARY MAGNETIC FIELD LINES IS SHOWN AND THE ALLOWED REGIONS OF MOTION OF CHARGED PARTICLES ARE GIVEN. THE ADIABATIC THEORY IS APPLIED AND THE RESULTS ARE COMPARED WITH THOSE OF THE NUMERICAL INTERGRATION OF THE EQUATIONS OF MOTION.","ΕΝΑ ΝΕΟ ΑΝΑΛΥΤΙΚΟ ΜΟΝΤΕΛΟ ΠΡΟΤΕΙΝΕΤΑΙ ΓΙΑ ΤΗΝ ΠΕΡΙΓΡΑΦΗ ΤΗΣ ΓΗΙΝΗΣ ΜΑΓΝΗΤΟΣΦΑΙΡΑΣ. ΤΟ ΜΟΝΤΕΛΟ ΑΥΤΟ ΑΠΟΤΕΛΕΙ ΜΙΑ ΥΠΕΡΘΕΣΗ ΕΝΟΣ ΔΙΠΟΛΙΚΟΥ ΜΑΓΝΗΤΙΚΟΥ ΠΕΔΙΟΥ ΚΑΙ ΕΝΟΣ ΠΕΔΙΟΥ ΟΥΡΑΣ. ΜΙΑ ΑΠΟ ΤΙΣ ΣΥΝΙΣΤΩΣΕΣ ΤΟΥ ΠΕΔΙΟΥ ΟΥΡΑΣ ΕΙΝΑΙ ΕΝΑ ΟΜΟΓΕΝΕΣ ΜΑΓΝΗΤΙΚΟ ΠΕΔΙΟ ΤΗΣ ΑΥΤΗΣ ΦΟΡΑΣ ΜΕ ΤΗΝ ΜΑΓΝΗΤΙΚΗ ΠΟΛΙΚΗ ΡΟΠΗ. Η ΜΟΡΦΟΛΟΓΙΑ ΠΟΥ ΠΡΟΚΥΠΤΕΙ ΑΠΟ ΤΟ ΜΟΝΤΕΛΟ ΑΥΤΟ ΣΥΜΦΩΝΕΙ ΠΟΙΟΤΙΚΑ ΜΕ ΑΥΤΗΝ ΠΟΥ ΔΕΧΟΜΑΣΤΕ ΣΗΜΕΡΑ ΓΙΑ ΤΗΝ ΜΑΓΝΗΤΟΣΦΑΙΡΑ ΤΗΣ ΓΗΣ ΚΑΙ Η ΟΠΟΙΑ ΒΑΣΙΖΕΤΑΙ ΜΕΤΑΞΥ ΑΛΛΩΝ ΚΑΙ ΣΤΙΣ ΠΑΡΑΤΗΡΗΣΕΙΣ ΠΟΥ ΣΥΛΛΕΓΟΝΤΑΙ ΜΕ ΔΟΡΥΦΟΡΟΥΣ. ΕΠΙΠΛΕΟΝ ΤΟ ΜΟΝΤΕΛΟ ΑΥΤΟ ΠΑΡΕΧΕΙ ΚΑΤΩ ΑΠ'ΟΡΙΣΜΕΝΕΣ ΣΥΝΘΗΚΕΣ ΜΗ ΙΣΗΜΕΡΙΝΑ ΟΥΔΕΤΕΡΑ ΣΗΜΕΙΑ (CUSP POINTS). ΕΠΙΣΗΣ ΜΕΣΑ ΣΤΟ ΠΕΔΙΟ ΤΟΥ ΜΟΝΤΕΛΟΥ ΑΥΤΟΥ ΜΕΛΕΤΗΘΗΚΑΝ ΙΣΗΜΕΡΙΝΕΣ ΚΙΝΗΣΕΙΣ ΦΟΡΤΙΣΜΕΝΩΝ ΣΩΜΑΤΙΔΙΩΝ ΚΑΙ ΕΥΡΕΘΗΣΑΝ ΠΕΡΙΟΔΙΚΕΣ ΚΑΙ ΑΣΥΜΠΤΩΤΙΚΕΣ ΤΡΟΧΙΕΣ. ΜΙΑ ΜΕΡΙΚΗ ΠΕΡΙΠΤΩΣΗ ΤΟΥ ΠΑΡΑΠΑΝΩ ΜΟΝΤΕΛΟΥ ΕΙΝΑΙ Η ΥΠΕΡΘΕΣΗ ΕΝΟΣ ΔΙΠΟΛΙΚΟΥ ΚΑΙ ΕΝΟΣ ΟΜΟΓΕΝΟΥΣ ΜΑΓΝΗΤΙΚΟΥ ΠΕΔΙΟΥ ΠΑΡΑΛΛΗΛΟΥ ΜΕ ΤΗΝ ΜΑΓΝΗΤΙΚΗ ΠΟΛΙΚΗ ΡΟΠΗ. ΣΤΗΝ ΠΕΡΙΠΤΩΣΗ ΑΥΤΗ ΕΔΕΙΧΘΕΙ Η ΣΥΖΥΓΙΑ ΜΕΤΑΞΥ ΚΛΕΙΣΤΩΝ ΚΑΙ ΜΕΣΟΠΛΑΝΗΤΙΚΩΝ ΔΥΝΑΜΙΚΩΝ ΓΡΑΜΜΩΝ ΚΑΙ ΕΔΩΘΗΣΑΝ ΟΙ ΕΠΙΤΡΕΠΤΕΣ ΠΕΡΙΟΧΕΣ ΤΗΣ ΚΙΝΗΣΗΣ ΦΟΡΤΙΣΜΕΝΩΝ ΣΩΜΑΤΙΔΙΩΝ. ΕΦΑΡΜΟΣΑΜΕ ΤΗΝ ΑΔΙΑΒΑΤΙΚΗ ΘΕΩΡΙΑ ΚΑΙ ΤΑ ΑΠΟΤΕΛΕΣΜΑΤΑ ΑΥΤΗΣ ΤΑ ΣΥΓΚΡΙΝΑΜΕ ΜΕ ΕΚΕΙΝΑ ΠΟΥ ΠΡΟΚΥΠΤΟΥΝ ΑΠΟ ΤΗΝ ΑΡΙΘΜΗΤΙΚΗ ΟΛΟΚΛΗΡΩΣΗ ΤΩΝ ΕΞΙΣΩΣΕΩΝ ΚΙΝΗΣΗΣ."]},{"key":"dc:title","label":"Title","values":["ΜΕΛΕΤΗ ΔΥΝΑΜΙΚΩΝ ΜΟΝΤΕΛΩΝ ΜΑΓΝΗΤΙΚΩΝ ΠΕΔΙΩΝ ΜΕ ΕΦΑΡΜΟΓΗ ΣΤΗΝ ΜΑΓΝΗΤΟΣΦΑΙΡΑ","STUDY OF DYNAMICAL MODELS OF MAGNETIC FIELDS WITH APPLICATION ON THE MAGNETOSPHERE"]}]}],"canonical_facts":{"dc:creator":["Ψυλλάκης, Ζαχαρίας"],"dc:date":["1988"],"dc:description":["A NEW ANALYTIC MODEL IS PROPOSED FOR THE DESCRIPTION OF THE EARTH'S MAGNETOSPHERE. THIS MODEL IS A SUPERPOSITION OF THE FIELD OF A DIPOLE AND A TAIL FIELD. ONE OF THE COMPONENTS OF THE LATER IS A UNIFORM MAGNETIC FIELD OF THE SAME DIRECTION WITH THE MAGNETIC DIPOLE'S MOMENT. THE PICTURE WHICH IS DERIVED FROM THIS MODEL AGREES QUALITATIVELY WITH THIS OF THE MAGNETOSPHERE WHICH IS ACCEPTED TODAY AND WHICH IS BASED, AMONG OTHER THINGS, ON THE OBSERVATIONS COLLECTED RECENTLY BY SATELLITES. MOREOVER THE MODEL PROVIDED, UNDER SPECIFIC CONDITIONS, NON EQUATORIAL NEUTRAL POINTS (CUSP POINTS). IN THE FIELD OF THIS MODEL THE EQUATORIAL MOTION OF CHARGED PARTICLES IS STUDIED AND PERIODIC AND ASYMPTOTIC ORBITS AREDETERMINED. THE SUPERPOSITION OF THE DIPOLE FIELD WITH A UNIFORM MAGNETIC FIELD PARALLEL TO THE DIPOLE MAGNETIC MOMENT IS A PARTICULAR APPROXIMATION OF THE ABOVE MODEL. IN THIS CASE THE CONJUCATION BETWEEN CLOSED AND INTERPLANETARY MAGNETIC FIELD LINES IS SHOWN AND THE ALLOWED REGIONS OF MOTION OF CHARGED PARTICLES ARE GIVEN. THE ADIABATIC THEORY IS APPLIED AND THE RESULTS ARE COMPARED WITH THOSE OF THE NUMERICAL INTERGRATION OF THE EQUATIONS OF MOTION.","ΕΝΑ ΝΕΟ ΑΝΑΛΥΤΙΚΟ ΜΟΝΤΕΛΟ ΠΡΟΤΕΙΝΕΤΑΙ ΓΙΑ ΤΗΝ ΠΕΡΙΓΡΑΦΗ ΤΗΣ ΓΗΙΝΗΣ ΜΑΓΝΗΤΟΣΦΑΙΡΑΣ. ΤΟ ΜΟΝΤΕΛΟ ΑΥΤΟ ΑΠΟΤΕΛΕΙ ΜΙΑ ΥΠΕΡΘΕΣΗ ΕΝΟΣ ΔΙΠΟΛΙΚΟΥ ΜΑΓΝΗΤΙΚΟΥ ΠΕΔΙΟΥ ΚΑΙ ΕΝΟΣ ΠΕΔΙΟΥ ΟΥΡΑΣ. ΜΙΑ ΑΠΟ ΤΙΣ ΣΥΝΙΣΤΩΣΕΣ ΤΟΥ ΠΕΔΙΟΥ ΟΥΡΑΣ ΕΙΝΑΙ ΕΝΑ ΟΜΟΓΕΝΕΣ ΜΑΓΝΗΤΙΚΟ ΠΕΔΙΟ ΤΗΣ ΑΥΤΗΣ ΦΟΡΑΣ ΜΕ ΤΗΝ ΜΑΓΝΗΤΙΚΗ ΠΟΛΙΚΗ ΡΟΠΗ. Η ΜΟΡΦΟΛΟΓΙΑ ΠΟΥ ΠΡΟΚΥΠΤΕΙ ΑΠΟ ΤΟ ΜΟΝΤΕΛΟ ΑΥΤΟ ΣΥΜΦΩΝΕΙ ΠΟΙΟΤΙΚΑ ΜΕ ΑΥΤΗΝ ΠΟΥ ΔΕΧΟΜΑΣΤΕ ΣΗΜΕΡΑ ΓΙΑ ΤΗΝ ΜΑΓΝΗΤΟΣΦΑΙΡΑ ΤΗΣ ΓΗΣ ΚΑΙ Η ΟΠΟΙΑ ΒΑΣΙΖΕΤΑΙ ΜΕΤΑΞΥ ΑΛΛΩΝ ΚΑΙ ΣΤΙΣ ΠΑΡΑΤΗΡΗΣΕΙΣ ΠΟΥ ΣΥΛΛΕΓΟΝΤΑΙ ΜΕ ΔΟΡΥΦΟΡΟΥΣ. ΕΠΙΠΛΕΟΝ ΤΟ ΜΟΝΤΕΛΟ ΑΥΤΟ ΠΑΡΕΧΕΙ ΚΑΤΩ ΑΠ'ΟΡΙΣΜΕΝΕΣ ΣΥΝΘΗΚΕΣ ΜΗ ΙΣΗΜΕΡΙΝΑ ΟΥΔΕΤΕΡΑ ΣΗΜΕΙΑ (CUSP POINTS). ΕΠΙΣΗΣ ΜΕΣΑ ΣΤΟ ΠΕΔΙΟ ΤΟΥ ΜΟΝΤΕΛΟΥ ΑΥΤΟΥ ΜΕΛΕΤΗΘΗΚΑΝ ΙΣΗΜΕΡΙΝΕΣ ΚΙΝΗΣΕΙΣ ΦΟΡΤΙΣΜΕΝΩΝ ΣΩΜΑΤΙΔΙΩΝ ΚΑΙ ΕΥΡΕΘΗΣΑΝ ΠΕΡΙΟΔΙΚΕΣ ΚΑΙ ΑΣΥΜΠΤΩΤΙΚΕΣ ΤΡΟΧΙΕΣ. ΜΙΑ ΜΕΡΙΚΗ ΠΕΡΙΠΤΩΣΗ ΤΟΥ ΠΑΡΑΠΑΝΩ ΜΟΝΤΕΛΟΥ ΕΙΝΑΙ Η ΥΠΕΡΘΕΣΗ ΕΝΟΣ ΔΙΠΟΛΙΚΟΥ ΚΑΙ ΕΝΟΣ ΟΜΟΓΕΝΟΥΣ ΜΑΓΝΗΤΙΚΟΥ ΠΕΔΙΟΥ ΠΑΡΑΛΛΗΛΟΥ ΜΕ ΤΗΝ ΜΑΓΝΗΤΙΚΗ ΠΟΛΙΚΗ ΡΟΠΗ. ΣΤΗΝ ΠΕΡΙΠΤΩΣΗ ΑΥΤΗ ΕΔΕΙΧΘΕΙ Η ΣΥΖΥΓΙΑ ΜΕΤΑΞΥ ΚΛΕΙΣΤΩΝ ΚΑΙ ΜΕΣΟΠΛΑΝΗΤΙΚΩΝ ΔΥΝΑΜΙΚΩΝ ΓΡΑΜΜΩΝ ΚΑΙ ΕΔΩΘΗΣΑΝ ΟΙ ΕΠΙΤΡΕΠΤΕΣ ΠΕΡΙΟΧΕΣ ΤΗΣ ΚΙΝΗΣΗΣ ΦΟΡΤΙΣΜΕΝΩΝ ΣΩΜΑΤΙΔΙΩΝ. ΕΦΑΡΜΟΣΑΜΕ ΤΗΝ ΑΔΙΑΒΑΤΙΚΗ ΘΕΩΡΙΑ ΚΑΙ ΤΑ ΑΠΟΤΕΛΕΣΜΑΤΑ ΑΥΤΗΣ ΤΑ ΣΥΓΚΡΙΝΑΜΕ ΜΕ ΕΚΕΙΝΑ ΠΟΥ ΠΡΟΚΥΠΤΟΥΝ ΑΠΟ ΤΗΝ ΑΡΙΘΜΗΤΙΚΗ ΟΛΟΚΛΗΡΩΣΗ ΤΩΝ ΕΞΙΣΩΣΕΩΝ ΚΙΝΗΣΗΣ."],"dc:identifier":["10.12681/eadd/0648","http://hdl.handle.net/10442/hedi/0648"],"dc:language":["gre"],"dc:publisher":["University of Patras","Πανεπιστήμιο Πατρών"],"dc:subject":["Δυναμικά συστήματα","ΚΙΝΗΣΕΙΣ ΦΟΡΤΙΣΜΕΝΩΝ ΣΩΜΑΤΙΔΙΩΝ","ΜΑΓΝΗΤΟΣΦΑΙΡΑ ΤΗΣ ΓΗΣ","ΦΥΣΙΚΗ ΤΟΥ ΔΙΑΣΤΗΜΑΤΟΣ","Dynamical systems","MAGNETOSPHERE OF EARTH","MOTIONSOF CHARGED PARTICLES IN MAGNETIC FIELDS","Space physics","Φυσικές Επιστήμες","Φυσική","Natural Sciences","Physical Sciences"],"dc:title":["ΜΕΛΕΤΗ ΔΥΝΑΜΙΚΩΝ ΜΟΝΤΕΛΩΝ ΜΑΓΝΗΤΙΚΩΝ ΠΕΔΙΩΝ ΜΕ ΕΦΑΡΜΟΓΗ ΣΤΗΝ ΜΑΓΝΗΤΟΣΦΑΙΡΑ","STUDY OF DYNAMICAL MODELS OF MAGNETIC FIELDS WITH APPLICATION ON THE MAGNETOSPHERE"],"dc:type":["PhD Thesis"]},"updated_at":"2026-07-24T02:25:24Z"}