Neutrino masses and spontaneously broken flavor symmetries:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
2014
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| Schlagworte: | |
| Online-Zugang: | Volltext https://nbn-resolving.org/urn:nbn:de:bvb:91-diss-20140624-1214610-0-0 Inhaltsverzeichnis |
| Beschreibung: | 113 S. graph. Darst. |
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Datensatz im Suchindex
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| adam_text | TECHNISCHE
UNIVERSITAT
MUNCHEN
PHYSIK DEPARTMENT
T30E
NEUTRINO MASSES AND SPONTANEOUSLY
BROKEN FLAVOR SYMMETRIES
CHRISTIAN
STAUDT
VOLLSTANDIGER ABDRUCK DER VON DER FAKULTAT FUR PHYSIK DER TECHNISCHEN
UNIVERSITAT MUNCHEN
LISCHEN GRADES EINES
DOKTORS DER NATURWISSENSCHAFTEN
ZUR ERLANGUNG DES AKADEMISCHEN GRADES EINES
GENEHMIGTEN DISSERTATION.
VORSITZENDER: UNIV.-PROF. DR. LOTHAR OBERAUER
PRLIFER DER DISSERTATION: 1. UNIV.-PROF. DR. MICHAEL RATZ
2. UNIV.-PROF. DR. ANDRZEJ BURAS
DIE DISSERTATION WURDE AM 28.05.2014 BEI DER TECHNISCHEN UNIVERSITAT
MUNCHEN EINGEREICHT
UND DURCH DIE FAKULTAT FIIR PHYSIK AM 16.06.2014 ANGENOMMEN.
HTTP://D-NB.INFO/1053670605
CONTENTS
1 INTRODUCTION 11
2 SUPERSYMMETRIC MODELS 13
2.1 THE MINIMAL SUPERSYMMETRIC STANDARD MODEL 13
2.1.1 BASIC SUSY 13
2.1.2 THE MSSM 14
2.1.3 THE SUPERPOTENTIAL 14
2.1.4 THE KAHLER POTENTIAL 15
2.1.5 R SYMMETRIES 16
2.1.6 SUSY BREAKING 16
2.2 BEYOND THE MSSM 17
2.2.1 THE /.T PROBLEM AND THE HIGGS MASS IN THE MSSM 18
2.2.2 THE NMSSM AND THE GNMSSM 19
2.2.3 THE DIRAC NMSSM 20
2.3 THE SUPERPOTENTIAL TO ALL ORDERS 21
2.3.1 HILBERT BASIS FOR CONTINUOUS NON-I? SYMMETRIES 21
2.3.2 HILBERT BASIS FOR DISCRETE NON-I? SYMMETRIES 22
2.3.3 HILBERT BASIS FOR ABELIAN R SYMMETRIES 23
2.3.4 USAGE OF THE MATHEMATICA PACKAGE 24
3 NEUTRINO MIXING AND MASSES 25
3.1 NEUTRINOS HAVE MASS AND OSCILLATE 25
3.1.1 STANDARD PARAMETRIZATION OF NEUTRINO OSCILLATIONS 25
3.1.2 NEUTRINO OSCILLATIONS 26
3.2 CURRENT EXPERIMENTAL DATA 27
3.3 ORIGIN AND NATURE OF NEUTRINO MASSES 28
4 THE N TERM, R SYMMETRIES AND NEUTRINO MASSES 31
4.1 SOLVING THE (J,
PROBLEM 31
4.1.1 THE GIUDICE-MASIERO MECHANISM 31
4.1.2 ONLY R SYMMETRIES CAN FORBID THE N TERM 32
4.2 THE RELATION BETWEEN R SYMMETRIES AND NEUTRINO MASSES 34
4.2.1 REQUIREMENTS FOR NEUTRINO MASS MODELS 34
4.2.2 DIRAC NEUTRINOS 35
4.2.3 PROBLEMS OF MODELS WITH DIRAC NEUTRINOS 37
4.2.4 MAJORANA NEUTRINOS AND A UNIQUE SYMMETRY 39
5 FLAVOR
MODEL BUILDING 41
5.1 THE FLAVOR PROBLEM AND FLAVOR SYMMETRIES 41
5.1.1 FLAVOR SYMMETRIES 42
CONTENTS
5.1.2 ALTERNATIVES TO FLAVOR SYMMETRIES 45
5.2 U(1)
R
FROGGATT-NIELSEN MODELS WITH RESIDUAL SYMMETRIES 46
5.2.1 U(1)
A
FN MODELS 46
5.2.2 REMOVING THE -U(I)
Y ANOMA
LY COEFFICIENT 48
5.2.3 MODELS WITH MODIFIED CHARGES 49
5.2.4 NEUTRINO MIXING IN U(1)
R
FN MODELS 51
5.2.5 SUMMARY OF U(1)
H
FN MODELS 53
5.3 MODELS WITH DISCRETE, NON-ABELIAN FLAVOR SYMMETRIES 53
5.3.1 A MODEL BASED ON AN A4 FLAVOR SYMMETRY 53
5.3.2 DEVIATIONS FROM TRI-BI-MAXIMAL MIXING 56
5.3.3 A MODEL BASED ON A T FLAVOR SYMMETRY 57
6 CORRECTIONS DUE TO KAHLER POTENTIAL TERMS 61
6.1 KAHLER CORRECTIONS 61
6.1.1 EFFECTS OF CANONICAL NORMALIZATION 62
6.1.2 ANALYTIC FORMULAE 64
6.2 KAHLER CORRECTIONS TO EXAMPLE MODELS 66
6.2.1 AN A4 EXAMPLE 67
6.2.2 A T EXAMPLE 71
6.2.3 GENERAL P MATRICES 72
6.3 IMPLICATIONS 72
6.3.1 CORRECTIONS FOR GENERAL P MATRICES 72
6.3.2 MIXING ANGLES IN THE A4 EXAMPLE 73
6.3.3 MIXING ANGLES IN THE T EXAMPLE 76
6.3.4 GENERAL COMMENTS ON FLAVOR SYMMETRIES 77
6.3.5 VEV ALIGNMENT 79
6.3.6 FCNCS 79
7 HOLOMORPHIC ZEROS AND A HF DIRAC NMSSM 83
7.1 HOLOMORPHIC ZEROS 83
7.2 HOW TO BUILD A 7LF DIRAC NMSSM 84
7.3 AN EXAMPLE ZF DIRAC NMSSM 87
7.3.1 SEE-SAW NEUTRINOS 88
7.3.2 DIRAC NEUTRINOS 88
7.4 FEATURES OF /ZF DIRAC NMSSM MODELS 89
8 CONCLUSIONS 91
A THE HILBERT SUPERPOTENTIAL BASES FOR MODELS WITH SYMMETRIES 93
B CHARGE ASSIGNMENTS FOR U(L)N FN MODELS 95
B.L CHARGE EQUATIONS FOR ALL FIELDS 95
B.L.L ALL FIELDS BESIDES THE HIGGS 95
B.1.2 HIGGS CHARGES 96
B.2 TABLES OF MORE APPEALING CHARGE ASSIGNMENTS 96
B.2.1 CHARGES FOR Y = * 1 97
B.2.2 CHARGES FOR Y = 0 98
8
CONTENTS
B.2.3 CHARGES FOR Y = +1 99
C ALTERNATIVE A4 BASIS 101
D A
4
AND T CONTRACTIONS 103
D.L A4 CONTRACTIONS 103
D.2 T CONTRACTIONS 104
ACKNOWLEDGMENTS 105
BIBLIOGRAPHY 107
9
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| discipline | Physik |
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| spelling | Staudt, Christian Verfasser aut Neutrino masses and spontaneously broken flavor symmetries Christian Staudt 2014 113 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier München, Techn. Univ., Diss., 2014 Mit einer Zssfassung in dt. Sprache (DE-588)4113937-9 Hochschulschrift gnd-content Erscheint auch als Online-Ausgabe urn:nbn:de:bvb:91-diss-20140624-1214610-0-0 https://mediatum.ub.tum.de/node?id=1214610 Verlag kostenfrei Volltext https://nbn-resolving.org/urn:nbn:de:bvb:91-diss-20140624-1214610-0-0 Resolving-System DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=027396566&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Staudt, Christian Neutrino masses and spontaneously broken flavor symmetries |
| subject_GND | (DE-588)4113937-9 |
| title | Neutrino masses and spontaneously broken flavor symmetries |
| title_auth | Neutrino masses and spontaneously broken flavor symmetries |
| title_exact_search | Neutrino masses and spontaneously broken flavor symmetries |
| title_full | Neutrino masses and spontaneously broken flavor symmetries Christian Staudt |
| title_fullStr | Neutrino masses and spontaneously broken flavor symmetries Christian Staudt |
| title_full_unstemmed | Neutrino masses and spontaneously broken flavor symmetries Christian Staudt |
| title_short | Neutrino masses and spontaneously broken flavor symmetries |
| title_sort | neutrino masses and spontaneously broken flavor symmetries |
| topic_facet | Hochschulschrift |
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