Hungernde Löcher und aktive Kerne: die zentrale Maschine in galaktischen Zentren
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| Main Author: | |
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| Format: | Book |
| Language: | German |
| Published: |
1994
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| Subjects: | |
| Online Access: | Inhaltsverzeichnis |
| Item Description: | Bonn, Univ., Diss., 1994 |
| Physical Description: | VI, 108 S. Ill., graph. Darst. |
Staff View
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Record in the Search Index
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CONTENTS
1 ZUSAMMENFASAUNG - SUMMARY 1
1.1 ZUSAMMENFASBUNG . 1
1.1.1 DIE SCHEIBE IM GALAKTIECHEN ZENTRUM. 1
1.1.2 DER JET IM GALAKTIECHEN ZENTRUM. 1
1.1.3 JET/SCHEIBE SYMBIOSE - BREITBAND SPEKTRUM DEE MONSTERS . 1
1.1.4 JET UND SCHEIBE IN QUASAREN. 2
1.1.5 VEREINHEITLICHUNG DER VEREINHEITLICHUNGSTHEORIEN. . 2
1.2 SUMMARY. 3
1.2.1 THE DISK^IN THE GALACTIC CENTER. 3
1.2.2 THE JET IN THE GALACTIC CENTER . 3
1.2.3 THE JET-DISK SYMBIOSIS - BROADBAND SPECTRUM OF THE MONSTER. 3
1.2.4 JET AND DISK IN QUASARS . 4
1.2.5 UNIFIED UNIFICATION. 4
2 INTRODUCTION 5
2.1 THE SOO. 5
2.2 THE STANDARD INTERPRETATION. 7
2.3 THE APPROACH. 8
3 THE DISK IN THE GALACTIC CENTER 9
3.1 INTRODUCTION. 9
3.2 A CRITICAL REVIEW OF THE CRUCIAL OBSERVATIONS. 10
3.3 SPHERICAL ACCRETION VS. DISK ACCRETION. 11
3.3.1 ARGUMENTS AGAINST PURELY SPHERICAL ACCRETION IN SGR A*. 11
\
3.3.2 FOSSIL DISK AND WIND ACCRETION. 11
3.4 THE SIGNATURE OF A ROTATING BLACK HOLE. 12
3.4.1 INNER BOUNDARY CONDITIONS FOR A KERR ACCRETION DISK. 13
3.5 CALCULATION OF RELATIVISTIC DISK SPECTRA. 13
3.5.1 EQUATION OF MOTION. 13
3.5.2 CALCULATING THE SPECTRUM. 15
3.6 RADIATION FIELD IN THE KERR METRIC. FLG
3.7 HEATING OF THE AMBIENT MEDIUM. 22
3.8 CONCLUSIONS. 22
4 THE JET IN THE GALACTIC CENTER 25
4.1 WHAT IS SGR A*?. 25
4.1.1 OBSERVATIONS OF SGR A* . 25
4.1.2 JET OR HOMOGENOUS BLOB?. 25
4.2 THE JET-DISK COUPLING. 26
4.2.1 PARAMETRISATION OF THE JET-DISK MODEL. 26
4.2.2 BASIC ASSUMPTIONS OF THE JET-DISK MODEL. 26
4.2.3 ENERGY EQUATION OF THE THE JET-DISK MODEL. 27
4.2.4 RADIO EMISSION FROM THE JET. 27
4.2.5 SISE OF THE EMITTING REGION. 29
III
BIBLIOGRAFISCHE INFORMATIONEN
HTTP://D-NB.INFO/942216822
IV
CONTENTS
4.2.6 PARAMETER SPACE OF JET-DISK MODELS. 29
4.3 RESULTS. 30
4.4 VARIABILITY OF SGR A*. 30
4.4.1 LONG-TERM VARIABILITY. 30
4.4.2 SHORT-TERM VARIABILITY. 31
4.5 CONCLUSIONS. 31
5 THE JET-DISK SYMBIOSIS - BROADBAND SPECTRUM OF THE MONSTER 33
5.1 INTRODUCTION. 33
5.2 JET-DISK SYMBIOSIS . 34
5.2.1 THE LINK. 34
5.2.2 INITIAL CONDITIONS OF THE JET PLASMA. 34
5.2.3 ENERGY EQUATION. 37
5.2.4 MAXIMAL JETS. 37
5.2.5 DISCUSSION OF PARAMETERS. 37
5.3 OBSERVATIONAL CONSEQUENCES. 39
5.3.1 THE CONE. 39
5.3.2 EMISSION FROM THE RADIO CORE. 40
5.3.3 HIGH FREQUENCY CUT-OFF AND MAXIMUM LORENTS FACTORS. 41
5.3.4 SELF-ABSORPTION VS. OPTICAL THIN TURNOVER. 43
5.3.5 PAIR CREATION. 43
5.3.6 TERMINUS. 43
5.3.7 LOBES.44
5.4 INVERSE COMPTON SCATTERING.46
5.4.1 COMPTON LOSSES. 46
5.4.2 SSC EMISSION. 46
5.4.3 SSC EMISSION FROM THE NOZZLE. 48
5.5 DISK AND NOZZLE. 49
5.6 DISCUSSION OF THE JET MODELS. 52
5.7 SUMMARY. 54
5.8 APPENDIX. 56
6 JET AND DISK IN QUASARS 57
6.1 INTRODUCTION. 57
6.2 THE DISK LUMINOSITY. 58
6.2.1 THE QUASAR SAMPLE. 58
6.2.2 THE UV-BUMP. 59
6.2.3 MONOCHROMATIC CONTINUUM LUMINOSITIES. 59
6.2.4 EMISSION LINES. 60
6.2.5 AVERAGE DISK LUMINOSITY. 60
6.3 THE RADIO DATA. 62
6.4 THE UV-RADIO CORRELATION. 62
6.5 CONFRONTING THEORY WITH DATA. 73
6.5.1 SCALING WITH DISK LUMINOSITY AND VELOCITY. 73
6.5.2 OBSCURING DUST TORUS. 76
6.5.3 PARAMETER SPACE FOR RADIO LOUD JETS. 76
6.5.4 APPLYING THE PARAMETERS TO RADIO WEAK JETS. 82
6.5.5 RIQ: BOOSTED RADIO WEAK QUASARS?. 82
6.5.6 FIR EMISSION. 83
6.6 UNIFICATION WITH FRII GALAXIES. 84
6.6.1 CORE EMISSION. 84
6.6.2 EXTENDED EMISSION. 86
6.6.3 EXTENDED EMISSION IN RADIO WEAK QUASARS . 86
6.7 SUMMARY. 88
6.8 NOTES ON INDIVIDUAL SOURCES. 89
CONTENTS
V
7 UNIFIED UNIFICATION GI
7.1 INTRODUCTION. 91
7.2 THE RADIO LOUD QUASAR VOID. GJ
7.3 UNIFIED UNIFICATION SCHEME. 92
7.3.1 THE CLOSED TORUS. 92
7.3.2 CONSEQUENCES FOR FRI/FRII DICHOTOMY. 93
7.3.3 OPENING THE CLOSED TORUS . 93
7.4 DIFFERENCE BETWEEN RADIO LOUD AND RADIO QUIET. 93
7.4.1 A CLOSED TORUS ONLY IN ELLIPTICALS?. 93
7.4.2 JET COLLIMATION. 94
7.4.3 MAKING A JET RADIO LOUD. 94
7.5 CONCLUSIONS. 94
8 DISCUSSION
GJ
9 PUBLICATIONS GG
10 REFERENCES 101 |
| any_adam_object | 1 |
| author | Falcke, Heino 1966- |
| author_GND | (DE-588)104594985 |
| author_facet | Falcke, Heino 1966- |
| author_role | aut |
| author_sort | Falcke, Heino 1966- |
| author_variant | h f hf |
| building | Verbundindex |
| bvnumber | BV009773063 |
| classification_tum | PHY 964d PHY 974d |
| ctrlnum | (OCoLC)258203265 (DE-599)BVBBV009773063 |
| discipline | Physik |
| format | Book |
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| institution | BVB |
| language | German |
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| physical | VI, 108 S. Ill., graph. Darst. |
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| spelling | Falcke, Heino 1966- Verfasser (DE-588)104594985 aut Hungernde Löcher und aktive Kerne die zentrale Maschine in galaktischen Zentren vorgelegt von Heino Falcke 1994 VI, 108 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Bonn, Univ., Diss., 1994 Akkretionsscheibe (DE-588)4312917-1 gnd rswk-swf Galaktischer Kern (DE-588)4201375-6 gnd rswk-swf Schwarzes Loch (DE-588)4053793-6 gnd rswk-swf Modell (DE-588)4039798-1 gnd rswk-swf Aktiver galaktischer Kern (DE-588)4233554-1 gnd rswk-swf Galaktisches Zentrum (DE-588)1085662543 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Galaktisches Zentrum (DE-588)1085662543 g DE-604 Aktiver galaktischer Kern (DE-588)4233554-1 s Galaktischer Kern (DE-588)4201375-6 s Modell (DE-588)4039798-1 s Schwarzes Loch (DE-588)4053793-6 s Akkretionsscheibe (DE-588)4312917-1 s DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=006465817&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Falcke, Heino 1966- Hungernde Löcher und aktive Kerne die zentrale Maschine in galaktischen Zentren Akkretionsscheibe (DE-588)4312917-1 gnd Galaktischer Kern (DE-588)4201375-6 gnd Schwarzes Loch (DE-588)4053793-6 gnd Modell (DE-588)4039798-1 gnd Aktiver galaktischer Kern (DE-588)4233554-1 gnd |
| subject_GND | (DE-588)4312917-1 (DE-588)4201375-6 (DE-588)4053793-6 (DE-588)4039798-1 (DE-588)4233554-1 (DE-588)1085662543 (DE-588)4113937-9 |
| title | Hungernde Löcher und aktive Kerne die zentrale Maschine in galaktischen Zentren |
| title_auth | Hungernde Löcher und aktive Kerne die zentrale Maschine in galaktischen Zentren |
| title_exact_search | Hungernde Löcher und aktive Kerne die zentrale Maschine in galaktischen Zentren |
| title_full | Hungernde Löcher und aktive Kerne die zentrale Maschine in galaktischen Zentren vorgelegt von Heino Falcke |
| title_fullStr | Hungernde Löcher und aktive Kerne die zentrale Maschine in galaktischen Zentren vorgelegt von Heino Falcke |
| title_full_unstemmed | Hungernde Löcher und aktive Kerne die zentrale Maschine in galaktischen Zentren vorgelegt von Heino Falcke |
| title_short | Hungernde Löcher und aktive Kerne |
| title_sort | hungernde locher und aktive kerne die zentrale maschine in galaktischen zentren |
| title_sub | die zentrale Maschine in galaktischen Zentren |
| topic | Akkretionsscheibe (DE-588)4312917-1 gnd Galaktischer Kern (DE-588)4201375-6 gnd Schwarzes Loch (DE-588)4053793-6 gnd Modell (DE-588)4039798-1 gnd Aktiver galaktischer Kern (DE-588)4233554-1 gnd |
| topic_facet | Akkretionsscheibe Galaktischer Kern Schwarzes Loch Modell Aktiver galaktischer Kern Galaktisches Zentrum Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=006465817&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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