Observational diagnostics of 3D radiation-MHD simulations of solar and stellar atmospheres:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
[Katlenburg-Lindau]
Copernicus Publ.
2008
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | 121 Bl. Ill., graph. Darst. |
| ISBN: | 9783936586886 |
Internformat
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| 100 | 1 | |a Chaouche, Lotfi Yelles |d 1976- |e Verfasser |0 (DE-588)136999646 |4 aut | |
| 245 | 1 | 0 | |a Observational diagnostics of 3D radiation-MHD simulations of solar and stellar atmospheres |c vorgelegt von Lotfi Yelles Chaouche |
| 264 | 1 | |a [Katlenburg-Lindau] |b Copernicus Publ. |c 2008 | |
| 300 | |a 121 Bl. |b Ill., graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 502 | |a Göttingen, Univ., Diss., 2008 | ||
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Datensatz im Suchindex
| _version_ | 1804145319729954817 |
|---|---|
| adam_text | IMAGE 1
CONTENTS
SUMMARY 5
1 INTRODUCTION 7
1.1 THE SOLAR ALMOSPHERE 7
1.2 PHOTOSPHERIC MAGNETIC PHENOMENA 8
1.3 MODELLING THE SOLAR PHOTOSPHERIC FEATURES 10
2 RADIATIVE TRANSFER IN A MAGNEUEZED MEDIUM UNDER ZEEMAN REGFANE 13 2.1
INTRODUCTION 13
2.2 THE ZEEMAN EFFECT 13
2.3 ABSORPTION AND DISPERSION IN A CONDUCTING PLASMA 17
2.3.1 CLASSICAL DERIVATION OF THE ABSORPTION AND DISPERSION PROFILES .
.. 19 2.3.2 THE DOPPIER BROADENING OF SPECTRAL LINES 22
2.3.3 PRESSURE BROADENING EFFECT 23
2.4 RADIATIVE TRANSFER EQUATION IN ZEEMAN REGIME 23
3 COMPARISON OF THE THIN FLUX TUBE APPROXIMATION WITH 3D MHD SIMULATIONS
27 3.1 INTRODUCTION 27
3.2 A SERIES EXPANSION OF THE THIN FLUX TUBE/SHEET EQUATIONS 28
3.2.1 B, AND B R UNDER THE THIN FLUX TUBE APPROXIMATION 29
3.2.2 SS : AND BX UNDER THE THIN FLUX SHEET APPROXIMATION 31
3.3 THE RADIATIVE MHD SIMULATIONS 33
3.4 ANALYSIS OF A THIN FLUX SHEET 34
3.5 ANALYSIS OF THE TOTAL PRESSURE IN THE WHOLE SIMULATION DOMAIN 45 3.6
ANALYSIS OF A STRONG FLUX CONCENTRATION 51
3.7 VERY THIN FLUX CONCENTRATIONS 56
3.8 SUMMARY AND CONCLUSIONS 58
4 STOKES POLARIMETRY NEAR THE SOLAR LIMB 61
4.1 INTRODUCTION 61
4.2 SPECTROPOLARIMETRIC PROPERTIES OF AFLUXELEMENTAT/I = 1 62
4.2.1 METHODS AND SIMULATIONS 62
4.2.2 ANALYSIS OFA FLUX CLEMENT AT/J = 1 62
4.3 SPECTROPOLARIMETRIC PROPERTIES OFA FLUX ELEMENTATP = 0.39 70
4.4 COMPARISON WITH SPECTROPOLARIMETRIC OBSERVATIONS AT N = 0.39 77 4.5
SUMMARY AND CONCLUSION 82
BIBLIOGRAFISCHE INFORMATIONEN HTTP://D-NB.INFO/991500911
DIGITALISIERT DURCH
IMAGE 2
CONTENTS
5 FLUX EMERGENCE AT THE SOLAR PHOTOSPHERE 83
5.1 INTRODUCTION 83
5.2 3D SIMULATIONS AND SOMEOF THEIROBSERVATIONALPROPERTIES 84
5.3 THE BUOYANT RISE OF THE EMERGING FLUX TUBE 90
5.4 COMPARISON WITH SPECTROPOLARIMETRIC OBSERVATIONS 94
5.4.1 OBSERVATION CONDITIONS AND THE MILNE-EDDINGTON INVERSION . . .. 94
5.4.2 INVERSION RESULTS AND COMPARISON WITH OBSERVATIONS 99
5.5 DISCUSSION AND CONCLUDING REMARKS 103
6 OUTLOOK 107
BIBLIOGRAPHY 109
ACKNOWLEDGEMENTS 119
LEBENSLAUF 121
|
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| author | Chaouche, Lotfi Yelles 1976- |
| author_GND | (DE-588)136999646 |
| author_facet | Chaouche, Lotfi Yelles 1976- |
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| dewey-ones | 523 - Specific celestial bodies and phenomena |
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| dewey-search | 523.86 |
| dewey-sort | 3523.86 |
| dewey-tens | 520 - Astronomy and allied sciences |
| discipline | Physik Geographie |
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| indexdate | 2024-07-09T23:17:34Z |
| institution | BVB |
| isbn | 9783936586886 |
| language | English |
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| physical | 121 Bl. Ill., graph. Darst. |
| publishDate | 2008 |
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| spelling | Chaouche, Lotfi Yelles 1976- Verfasser (DE-588)136999646 aut Observational diagnostics of 3D radiation-MHD simulations of solar and stellar atmospheres vorgelegt von Lotfi Yelles Chaouche [Katlenburg-Lindau] Copernicus Publ. 2008 121 Bl. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Göttingen, Univ., Diss., 2008 Sternatmosphäre (DE-588)4183144-5 gnd rswk-swf Magnetohydrodynamische Gleichung (DE-588)4168592-1 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Sternatmosphäre (DE-588)4183144-5 s Magnetohydrodynamische Gleichung (DE-588)4168592-1 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=022250337&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Chaouche, Lotfi Yelles 1976- Observational diagnostics of 3D radiation-MHD simulations of solar and stellar atmospheres Sternatmosphäre (DE-588)4183144-5 gnd Magnetohydrodynamische Gleichung (DE-588)4168592-1 gnd |
| subject_GND | (DE-588)4183144-5 (DE-588)4168592-1 (DE-588)4113937-9 |
| title | Observational diagnostics of 3D radiation-MHD simulations of solar and stellar atmospheres |
| title_auth | Observational diagnostics of 3D radiation-MHD simulations of solar and stellar atmospheres |
| title_exact_search | Observational diagnostics of 3D radiation-MHD simulations of solar and stellar atmospheres |
| title_full | Observational diagnostics of 3D radiation-MHD simulations of solar and stellar atmospheres vorgelegt von Lotfi Yelles Chaouche |
| title_fullStr | Observational diagnostics of 3D radiation-MHD simulations of solar and stellar atmospheres vorgelegt von Lotfi Yelles Chaouche |
| title_full_unstemmed | Observational diagnostics of 3D radiation-MHD simulations of solar and stellar atmospheres vorgelegt von Lotfi Yelles Chaouche |
| title_short | Observational diagnostics of 3D radiation-MHD simulations of solar and stellar atmospheres |
| title_sort | observational diagnostics of 3d radiation mhd simulations of solar and stellar atmospheres |
| topic | Sternatmosphäre (DE-588)4183144-5 gnd Magnetohydrodynamische Gleichung (DE-588)4168592-1 gnd |
| topic_facet | Sternatmosphäre Magnetohydrodynamische Gleichung Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=022250337&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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