Dark matter distributions in early-type galaxies from strong gravitational lensing:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
2013
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| Schlagworte: | |
| Online-Zugang: | kostenfrei http://d-nb.info/1036250601/34 https://nbn-resolving.org/urn:nbn:de:bvb:19-157699 Inhaltsverzeichnis |
| Beschreibung: | XX, 178 S. Ill., graph. Darst. |
Internformat
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| 245 | 1 | 0 | |a Dark matter distributions in early-type galaxies from strong gravitational lensing |c Thomas Eichner |
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| 300 | |a XX, 178 S. |b Ill., graph. Darst. | ||
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Datensatz im Suchindex
| _version_ | 1804150543746072576 |
|---|---|
| adam_text | IMAGE 1
CONTENTS
ZUSAMMENFASSUNG VII
A B S T R A C T I X
CONTENTS XIII
LIST O F FIGURES X V I I
LIST O F TABLES X I X
1 I N T R O D U C T I O N 1
2 A S H O R T R E V I E W O F C O S M O L O G Y 9
2.1 THE HOMOGENEOUS UNIVERSE 9
2.1.1 THE COSMOLOGICAL PRINCIPLE AND THE ROBERTSON-WALKER METRIC 9 2.1.2
FRIEDMAN EQUATION 10
2.1.3 COSMIC EXPANSION AND REDSHIFT 10
2.1.4 DISTANCES IN COSMOLOGY 12
2.1.5 TODAY S UNIVERSE 14
2.2 STRUCTURE FORMATION 16
2.2.1 LINEAR THEORY 16
2.2.2 HIERARCHICAL GROWTH FOLLOWING PRESS-SCHECHTER 19
3 GRAVITATIONAL L E N S I N G 2 3
3.1 BASIC THEORY OF GRAVITATIONAL LENSING 23
3.2 THE REGIME OF STRONG LENSING 27
3.2.1 THE CASE OF AN AXISYMMETRIC LENS 27
3.2.2 THE CASE OF AN ELLIPTICAL LENS 30
4 ELLIPTICAL GALAXIES 3 5
4.1 LIGHT DISTRIBUTION 35
4.1.1 INITIAL MASS FUNCTION AND MASS-TO-LIGHT RATIO 37
4.1.2 ELLIPTICAL GALAXIES: COMPONENTS, FORMATION AND ENVIRONMENT 38
4.1.3 CLUSTERS OF GALAXIES 40
HTTP://D-NB.INFO/1037983378
IMAGE 2
CONTENTS
4.1.4 ELLIPTICAL GALAXIES SCALING RELATIONS 41
4.2 MATTER PROFILES 43
4.2.1 ISOTHERMAL PROFILE 44
4.2.2 NFW-PROFILE 46
5 G O L D E N GRAVITATIONAL LENSING S Y S T E M S . S D S S J 1 5 3 8 +
5 8 1 7 4 9
5.1 ABSTRACT 49
5.2 INTRODUCTION 50
5.3 OBSERVATIONS 55
5.4 STRONG GRAVITATIONAL LENSING 57
5.4.1 PARAMETRIC MODELS 57
5.5 LUMINOUS AND DARK MATTER 63
5.6 SUMMARY AND CONCLUSIONS 67
5.7 APPENDIX: NON-PARAMETRIC MODELS 69
6 G O L D E N GRAVITATIONAL LENSING S Y S T E M S . S D S S J 1 4 3 0 +
4 1 0 5 7 3
6.1 ABSTRACT 73
6.2 INTRGDUCTION 74
6.3 OBSERVATIONS 75
6.3.1 GALAXY LIGHT PROFILE AND LENSING OBSERVABLES 75
6.3.2 OBSERVED ENVIRONMENT 77
6.4 STRONG GRAVITATIONAL LENSING 80
6 . 4 . 1 PARAMETRIC MODELLING USING GRAVLENS 8 0
6.4.2 LENS MODELLING OF THE ENVIRONMENT 85
6.4.3 PULL SURFACE BRIGHTNESS DISTRIBUTION USING LENSVIEW 88
6.4.4 TESTS ON THE STRONG LENSING ASSUMPTIONS 91
6.5 RESULTS FOR THE GALAXY MASS PROFILE 91
6.5.1 MASS PROFILES FOR THE SINGLE COMPONENT ISOTHERMAL AND POWERLAW
MODELS 91 6.5.2 MASS PROFILES FOR THE DE VAUCOULEURS PLUS DARK MATTER
HALO MODELS . . 94 6.5.3 3D SPHERICAL RECONSTRUCTION 95
6.6 MASS TO LIGHT RATIOS FOR THE DE VAUCOULEURS COMPONENT 99
6.7 DISCUSSION AND CONCLUSIONS 101
6.8 APPENDIX: ADDITIONAL STRONG LENSING MODELS 105
6.9 APPENDIX: ALTERNATIVE DESCRIPTIONS FOR THE LENS ENVIRONMENT 109
6.9.1 CLUMPY GROUP 112
6.9.2 SMOOTH GROUP MASS DISTRIBUTION CENTRED AT GALAXY A 112
7 G A L A X Y HALO T R U N C A T I O N I N M A C S J 1 2 0 6 . 2 - 0 8 4
7 1 1 5
7.1 ABSTRACT 116
7.2 INTRODUCTION 116
7.3 DATA 119
7.4 MODELING THE CLUSTER AND ITS GALAXY COMPONENT 120
7.5 GALAXY SCALING RELATIONS 120
7.6 STRONG LENSING MODEL FOR POINT-LIKE SOURCES 122
7.6.1 MODEL INGREDIENTS 122
7.6.2 RESULTS OF THE POINT-LIKE MODELING 126
7.7 STRONG LENSING MODELING OF THE FULL SURFACE BRIGHTNESS 134
IMAGE 3
CONTENTS XIII
7.8 DISCUSSION & ; CONCLUSION 141
7.8.1 LENS MODELING AND CLUSTER MASS DISTRIBUTION 141
7.8.2 HALO VELOCITY DISPERSION VERSUS FABER-JACKSON RELATION 143
7.8.3 HALO TRUNCATION AND STRIPPED MASS FRACTION 145
7.8.4 THE SFB-DISTRIBUTION OF THE SOURCE OF THE GIANT ARC 148
7.9 GALAXY LENSES LIST 149
8 S U M M A R Y & ; O U T L O O K 1 5 3
BIBLIOGRAPHY 1 7 5
A C K N O W L E D G M E N T S 1 7 7
CURRICULUM VITAE 1 7 9
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| physical | XX, 178 S. Ill., graph. Darst. |
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| spelling | Eichner, Thomas Verfasser aut Dark matter distributions in early-type galaxies from strong gravitational lensing Thomas Eichner 2013 XX, 178 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier München, Univ., Diss., 2013 (DE-588)4113937-9 Hochschulschrift gnd-content Erscheint auch als Online-Ausgabe urn:nbn:de:bvb:19-157699 http://edoc.ub.uni-muenchen.de/15769/ Verlag kostenfrei Volltext http://d-nb.info/1036250601/34 Langzeitarchivierung Nationalbibliothek https://nbn-resolving.org/urn:nbn:de:bvb:19-157699 Resolving-System DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=026120160&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Eichner, Thomas Dark matter distributions in early-type galaxies from strong gravitational lensing |
| subject_GND | (DE-588)4113937-9 |
| title | Dark matter distributions in early-type galaxies from strong gravitational lensing |
| title_auth | Dark matter distributions in early-type galaxies from strong gravitational lensing |
| title_exact_search | Dark matter distributions in early-type galaxies from strong gravitational lensing |
| title_full | Dark matter distributions in early-type galaxies from strong gravitational lensing Thomas Eichner |
| title_fullStr | Dark matter distributions in early-type galaxies from strong gravitational lensing Thomas Eichner |
| title_full_unstemmed | Dark matter distributions in early-type galaxies from strong gravitational lensing Thomas Eichner |
| title_short | Dark matter distributions in early-type galaxies from strong gravitational lensing |
| title_sort | dark matter distributions in early type galaxies from strong gravitational lensing |
| topic_facet | Hochschulschrift |
| url | http://edoc.ub.uni-muenchen.de/15769/ http://d-nb.info/1036250601/34 https://nbn-resolving.org/urn:nbn:de:bvb:19-157699 http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=026120160&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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