{"id":{"repo_id":"greece","oai_identifier":"oai:10442/0213"},"canonical_url":"https://search.dev.ndltd.org/etd/greece/oai:10442/0213","repository":{"repo_id":"greece","name":"Greek National Archive of PhD Theses","base_url":"https://phdtheses.ekt.gr/eadd_oai/request"},"display":{"title":"Μελέτη του μιονικού και λεπτονικού αριθμού στις σύγχρονες θεωρίες βαθμίδας","abstract":"LEPTON AND FLAVOUR NUMBER VIOLATING PROCESSES ARE EXAMINED IN THE CONTEXT OF MODERN GAUGE THEORIES. MORE PRECISELY THE PROCESSES (TYPE) ARE INVESTIGATED ANDVARIOUS MECHANISMS HAVE BEEN CONSIDERED WHICH INVOLVE: A) SEVERAL EXTENSIONS OF THE STANDARD GLASHOW- WEINBERG-SALAM MODEL, WITH THE INTRODUCTION EITHER OF THE RIGHT- HANDED NEUTRINO OR OF NEW EXOTIC SCALARS (HIGGS MULTIPLETS), B) SIMILAR EXTENSIONS OF THE GRAND UNIFIED THEORIES SU(5), SO(10) ARE ALSO DISCUSSED. IN PARTICULAR, THE NEUTRINO MASSES AND MIXING WHICH ARE INVOLVED ARE OBTAINED IN A SIMPLE MECHANISM BASE IN SO(10) GRAND UNIFIED THEORY, AND THE BRANCHINGRATIOS ARE CALCULATED AND COMPARED WITH THE EXISTING EXPERIMENTAL LIMITS.","abstract_html":"LEPTON AND FLAVOUR NUMBER VIOLATING PROCESSES ARE EXAMINED IN THE CONTEXT OF MODERN GAUGE THEORIES. MORE PRECISELY THE PROCESSES (TYPE) ARE INVESTIGATED ANDVARIOUS MECHANISMS HAVE BEEN CONSIDERED WHICH INVOLVE: A) SEVERAL EXTENSIONS OF THE STANDARD GLASHOW- WEINBERG-SALAM MODEL, WITH THE INTRODUCTION EITHER OF THE RIGHT- HANDED NEUTRINO OR OF NEW EXOTIC SCALARS (HIGGS MULTIPLETS), B) SIMILAR EXTENSIONS OF THE GRAND UNIFIED THEORIES SU(5), SO(10) ARE ALSO DISCUSSED. IN PARTICULAR, THE NEUTRINO MASSES AND MIXING WHICH ARE INVOLVED ARE OBTAINED IN A SIMPLE MECHANISM BASE IN SO(10) GRAND UNIFIED THEORY, AND THE BRANCHINGRATIOS ARE CALCULATED AND COMPARED WITH THE EXISTING EXPERIMENTAL LIMITS.","abstract_has_math":false,"creators":["Leontaris, Georgios","Λεοντάρης, Γεώργιος"],"institution":"University of Ioannina","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1986,"date_issued":"1986","date_published":"1986","updated_at":"2026-07-24T02:25:08Z","subjects":["Επεκτάσεις στις καθιερωμένες θεωρίες","Λεπτονικός αριθμός","Μάζες Νετρίνων","Μεγαλοενοποιημένες θεωρίες","Μιονικός άριθμος","Extensions of standard model","Grand unified theories","Lepton number","Muon numper","Neutrino masses","Φυσικές Επιστήμες","Φυσική","Natural Sciences","Physical Sciences"],"languages":["gre"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/0213"],"render_values":[{"text":"10.12681/eadd/0213","href":"https://doi.org/10.12681/eadd/0213","code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/10442/hedi/0213","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Leontaris, Georgios","Λεοντάρης, Γεώργιος"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["1986"]},{"key":"dc:publisher","label":"Institution","values":["University of Ioannina","Πανεπιστήμιο Ιωαννίνων"]},{"key":"dc:type","label":"Dc Type","values":["PhD Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Επεκτάσεις στις καθιερωμένες θεωρίες","Λεπτονικός αριθμός","Μάζες Νετρίνων","Μεγαλοενοποιημένες θεωρίες","Μιονικός άριθμος","Extensions of standard model","Grand unified theories","Lepton number","Muon numper","Neutrino masses","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/0213","http://hdl.handle.net/10442/hedi/0213"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["LEPTON AND FLAVOUR NUMBER VIOLATING PROCESSES ARE EXAMINED IN THE CONTEXT OF MODERN GAUGE THEORIES. MORE PRECISELY THE PROCESSES (TYPE) ARE INVESTIGATED ANDVARIOUS MECHANISMS HAVE BEEN CONSIDERED WHICH INVOLVE: A) SEVERAL EXTENSIONS OF THE STANDARD GLASHOW- WEINBERG-SALAM MODEL, WITH THE INTRODUCTION EITHER OF THE RIGHT- HANDED NEUTRINO OR OF NEW EXOTIC SCALARS (HIGGS MULTIPLETS), B) SIMILAR EXTENSIONS OF THE GRAND UNIFIED THEORIES SU(5), SO(10) ARE ALSO DISCUSSED. IN PARTICULAR, THE NEUTRINO MASSES AND MIXING WHICH ARE INVOLVED ARE OBTAINED IN A SIMPLE MECHANISM BASE IN SO(10) GRAND UNIFIED THEORY, AND THE BRANCHINGRATIOS ARE CALCULATED AND COMPARED WITH THE EXISTING EXPERIMENTAL LIMITS.","ΛΕΠΤΟΝΙΚΕΣ ΚΑΙ ΗΜΙΛΕΠΤΟΝΙΚΕΣ ΔΙΑΣΠΑΣΕΙΣ ΠΟΥ ΠΑΡΑΒΙΑΖΟΥΝ ΤΟΝ ΜΙΟΝΙΚΟ ΑΡΙΘΜΟ LM ΚΑΘΩΣ ΚΑΙ ΟΙ ΜΑΖΕΣ ΤΩΝ ΝΕΤΡΙΝΩΝ ΣΥΖΗΤΟΥΝΤΑΙ ΣΤΑ ΠΛΑΙΣΙΑ ΤΩΝ ΣΥΓΧΡΟΝΩΝ ΘΕΩΡΙΩΝ ΒΑΘΜΙΔΑΣ. ΣΥΓΚΕΚΡΙΜΕΝΑ, ΕΞΕΤΑΖΟΝΤΑΙ ΟΙ ΔΙΕΡΓΑΣΙΕΣ (ΤΥΠΟΣ) ΣΤΑ ΠΛΑΙΣΙΑ ΕΠΕΚΤΑΣΕΩΝ ΤΗΣ ΚΑΘΙΕΡΩΜΕΝΗΣ ΘΕΩΡΙΑΣ ΤΩΝ GLASHOW- WEINBERG-SALAM ΜΕ ΤΗΝ ΕΙΣΑΓΩΓΗ ΜΑΖΑΣ ΣΤΑ ΝΕΤΡΙΝΑ 'Η ΤΗΝ ΕΙΣΑΓΩΓΗ ΝΕΩΝ \"ΕΞΩΤΙΚΩΝ\" ΣΩΜΑΤΙΩΝ (ΠΟΛΛΑΠΛΟΤΗΤΕΣ HIGGS). ΠΑΡΑΠΕΡΑ ΣΥΖΗΤΗΣΗ ΓΙΝΕΤΑΙ ΣΤΑ ΠΛΑΙΣΙΑ ΤΩΝ ΜΕΓΑΛΟΕΝΟΠΟΙΗΜΕΝΩΝ ΘΕΩΡΙΩΝ ΒΑΘΜΙΔΑΣ ΠΟΥΒΑΣΙΖΟΝΤΑΙ ΣΤΙΣ ΑΛΓΕΒΡΕΣ ΤΩΝ ΟΜΑΔΩΝ SU(5) ΚΑΙ SO(10) ΚΑΙ ΛΟΓΟΙ ΔΙΑΚΛΑΔΩΣΗΣ ΓΙΑ ΤΙΣ ΠΑΡΑΠΑΝΩ ΔΙΕΡΓΑΣΙΕΣ ΛΟΓΑΡΙΑΖΟΝΤΑΙ ΚΑΙ ΣΥΓΚΡΙΝΟΝΤΑΙ ΜΕ ΠΕΙΡΑΜΑΤΙΚΑ ΔΕΔΟΜΕΝΑ. ΕΙΔΙΚΟΤΕΡΗ ΣΥΖΗΤΗΣΗ ΓΙΝΕΤΑΙ ΓΙΑ ΤΟΥΣ ΛΟΓΟΥΣ ΔΙΑΚΛΑΔΩΣΗΣ ΜΕ ΒΑΣΗ ΤΙΣ ΜΑΖΕΣ ΤΩΝ ΝΕΤΡΙΝΩΝ ΚΑΙ ΤΙΣ ΓΩΝΙΕΣ ΜΙΞΗΣ ΠΟΥ ΠΡΟΒΛΕΠΟΝΤΑΙ ΣΕ ΕΝΑ ΑΠΛΟ ΠΡΟΤΥΠΟ ΤΗΣ SO(10), ΟΤΑΝ Ο ΜΗΧΑΝΙΣΜΟΣ ΜΑΖΑΣ ΕΠΙΚΡΑΤΕΙ."]},{"key":"dc:title","label":"Title","values":["Μελέτη του μιονικού και λεπτονικού αριθμού στις σύγχρονες θεωρίες βαθμίδας","Study of the muon and the muon and lepton numper violation in modern gauge theories"]}]}],"canonical_facts":{"dc:creator":["Leontaris, Georgios","Λεοντάρης, Γεώργιος"],"dc:date":["1986"],"dc:description":["LEPTON AND FLAVOUR NUMBER VIOLATING PROCESSES ARE EXAMINED IN THE CONTEXT OF MODERN GAUGE THEORIES. MORE PRECISELY THE PROCESSES (TYPE) ARE INVESTIGATED ANDVARIOUS MECHANISMS HAVE BEEN CONSIDERED WHICH INVOLVE: A) SEVERAL EXTENSIONS OF THE STANDARD GLASHOW- WEINBERG-SALAM MODEL, WITH THE INTRODUCTION EITHER OF THE RIGHT- HANDED NEUTRINO OR OF NEW EXOTIC SCALARS (HIGGS MULTIPLETS), B) SIMILAR EXTENSIONS OF THE GRAND UNIFIED THEORIES SU(5), SO(10) ARE ALSO DISCUSSED. IN PARTICULAR, THE NEUTRINO MASSES AND MIXING WHICH ARE INVOLVED ARE OBTAINED IN A SIMPLE MECHANISM BASE IN SO(10) GRAND UNIFIED THEORY, AND THE BRANCHINGRATIOS ARE CALCULATED AND COMPARED WITH THE EXISTING EXPERIMENTAL LIMITS.","ΛΕΠΤΟΝΙΚΕΣ ΚΑΙ ΗΜΙΛΕΠΤΟΝΙΚΕΣ ΔΙΑΣΠΑΣΕΙΣ ΠΟΥ ΠΑΡΑΒΙΑΖΟΥΝ ΤΟΝ ΜΙΟΝΙΚΟ ΑΡΙΘΜΟ LM ΚΑΘΩΣ ΚΑΙ ΟΙ ΜΑΖΕΣ ΤΩΝ ΝΕΤΡΙΝΩΝ ΣΥΖΗΤΟΥΝΤΑΙ ΣΤΑ ΠΛΑΙΣΙΑ ΤΩΝ ΣΥΓΧΡΟΝΩΝ ΘΕΩΡΙΩΝ ΒΑΘΜΙΔΑΣ. ΣΥΓΚΕΚΡΙΜΕΝΑ, ΕΞΕΤΑΖΟΝΤΑΙ ΟΙ ΔΙΕΡΓΑΣΙΕΣ (ΤΥΠΟΣ) ΣΤΑ ΠΛΑΙΣΙΑ ΕΠΕΚΤΑΣΕΩΝ ΤΗΣ ΚΑΘΙΕΡΩΜΕΝΗΣ ΘΕΩΡΙΑΣ ΤΩΝ GLASHOW- WEINBERG-SALAM ΜΕ ΤΗΝ ΕΙΣΑΓΩΓΗ ΜΑΖΑΣ ΣΤΑ ΝΕΤΡΙΝΑ 'Η ΤΗΝ ΕΙΣΑΓΩΓΗ ΝΕΩΝ \"ΕΞΩΤΙΚΩΝ\" ΣΩΜΑΤΙΩΝ (ΠΟΛΛΑΠΛΟΤΗΤΕΣ HIGGS). ΠΑΡΑΠΕΡΑ ΣΥΖΗΤΗΣΗ ΓΙΝΕΤΑΙ ΣΤΑ ΠΛΑΙΣΙΑ ΤΩΝ ΜΕΓΑΛΟΕΝΟΠΟΙΗΜΕΝΩΝ ΘΕΩΡΙΩΝ ΒΑΘΜΙΔΑΣ ΠΟΥΒΑΣΙΖΟΝΤΑΙ ΣΤΙΣ ΑΛΓΕΒΡΕΣ ΤΩΝ ΟΜΑΔΩΝ SU(5) ΚΑΙ SO(10) ΚΑΙ ΛΟΓΟΙ ΔΙΑΚΛΑΔΩΣΗΣ ΓΙΑ ΤΙΣ ΠΑΡΑΠΑΝΩ ΔΙΕΡΓΑΣΙΕΣ ΛΟΓΑΡΙΑΖΟΝΤΑΙ ΚΑΙ ΣΥΓΚΡΙΝΟΝΤΑΙ ΜΕ ΠΕΙΡΑΜΑΤΙΚΑ ΔΕΔΟΜΕΝΑ. ΕΙΔΙΚΟΤΕΡΗ ΣΥΖΗΤΗΣΗ ΓΙΝΕΤΑΙ ΓΙΑ ΤΟΥΣ ΛΟΓΟΥΣ ΔΙΑΚΛΑΔΩΣΗΣ ΜΕ ΒΑΣΗ ΤΙΣ ΜΑΖΕΣ ΤΩΝ ΝΕΤΡΙΝΩΝ ΚΑΙ ΤΙΣ ΓΩΝΙΕΣ ΜΙΞΗΣ ΠΟΥ ΠΡΟΒΛΕΠΟΝΤΑΙ ΣΕ ΕΝΑ ΑΠΛΟ ΠΡΟΤΥΠΟ ΤΗΣ SO(10), ΟΤΑΝ Ο ΜΗΧΑΝΙΣΜΟΣ ΜΑΖΑΣ ΕΠΙΚΡΑΤΕΙ."],"dc:identifier":["10.12681/eadd/0213","http://hdl.handle.net/10442/hedi/0213"],"dc:language":["gre"],"dc:publisher":["University of Ioannina","Πανεπιστήμιο Ιωαννίνων"],"dc:subject":["Επεκτάσεις στις καθιερωμένες θεωρίες","Λεπτονικός αριθμός","Μάζες Νετρίνων","Μεγαλοενοποιημένες θεωρίες","Μιονικός άριθμος","Extensions of standard model","Grand unified theories","Lepton number","Muon numper","Neutrino masses","Φυσικές Επιστήμες","Φυσική","Natural Sciences","Physical Sciences"],"dc:title":["Μελέτη του μιονικού και λεπτονικού αριθμού στις σύγχρονες θεωρίες βαθμίδας","Study of the muon and the muon and lepton numper violation in modern gauge theories"],"dc:type":["PhD Thesis"]},"updated_at":"2026-07-24T02:25:08Z"}