Beobachtung von B-Mesonen mit Orbitalanregung mit dem DELPHI Detektor bei LEP: = Observation of orbitally excited B mesons with the DELPHI detector at LEP
Gespeichert in:
| 1. Verfasser: | |
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| Format: | Abschlussarbeit Buch |
| Sprache: | German |
| Veröffentlicht: |
1996
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Text engl.. - Karlsruhe, Univ., Diss., 1996 |
| Beschreibung: | VI, 134 S. graph. Darst. |
Internformat
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| 100 | 1 | |a Kreuter, Christof J. |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Beobachtung von B-Mesonen mit Orbitalanregung mit dem DELPHI Detektor bei LEP |b = Observation of orbitally excited B mesons with the DELPHI detector at LEP |c von Christof J. Kreuter |
| 246 | 1 | 1 | |a Observation of orbitally excited B mesons with the DELPHI detector at LEP |
| 264 | 1 | |c 1996 | |
| 300 | |a VI, 134 S. |b graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
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| 500 | |a Text engl.. - Karlsruhe, Univ., Diss., 1996 | ||
| 502 | |a Karlsruhe, Univ., Diss., 1996 | ||
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| 650 | 0 | 7 | |a B-5732-Resonanz |0 (DE-588)4451382-3 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a B-Meson |0 (DE-588)4226166-1 |2 gnd |9 rswk-swf |
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| 689 | 1 | 0 | |a B-5732-Resonanz |0 (DE-588)4451382-3 |D s |
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Datensatz im Suchindex
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I
CONTENTS
1 INTRODUCTION 1
2 THE THEORETICAL BACKGROUND 3
2.1 THE STATIC QUARK MODEL. 3
2.1.1 MESONS: QQ STATES. 4
2.1.2 BARYONS: QQQ STATES . 5
2.2 QUANTUM CHROMODYNAMICS. 6
2.2.1 THE QCD LAGRANGIAN ,. 6
2.2.2 THE RUNNING COUPLING CONSTANT A,. 7
2.2.3 SYMMETRIES IN QCD. 8
2.2.4 HEAVY QUARK SYMMETRY.10
2.2.5 POTENTIAL MODELS. 12
2.3 FROM QUARKS TO HADRONS . 13
2.3.1 THE ELECTROWEAK PHASE. 14
2.3.2 THE PERTURBATIVE PHASE. 16
2.3.3 THE FRAGMENTATION PHASE. 16
2.3.4 HADRON DECAYS. 20
2.4 B MESON SPECTROSCOPY. 21
2.4.1 GROUND STATE B MESONS.21
2.4.2 B MESONS WITH ORBITAL EXCITATION.22
2.4.3 MOTIVATIONS FROM THE D MESON SECTOR.28
2.4.4 PREDICTIONS FOR ORBITALLY EXCITED B MESONS.30
2.4.5 FLAVOUR TAGGING AND CP-VIOLATION.33
2.5 B BARYON SPECTROSCOPY. 34
2.5.1 HEAVY BARYONS.34
2.5.2 PRESENT KNOWLEDGE ABOUT B BARYONS.35
2.5.3 PREDICTIONS FOR & AND BARYONS.37
2.6 SUMMARY OF THE CHAPTER. 38
3 THE EXPERIMENT 39
3.1 THE LEP COLLIDER.39
3.2 THE DELPHI DETECTOR.43
3.2.1 THE TRACKING SYSTEM .45
3.2.2 THE CALORIMETERS. 48
3.2.3 PARTICLE IDENTIFICATION DEVICES.50
3.3 THE DELPHI ONLINE SYSTEM . 52
3.3.1 THE SLOW CONTROL SYSTEM. 52
BIBLIOGRAFISCHE INFORMATIONEN
HTTP://D-NB.INFO/946915741
II
3.3.2 THE TRIGGER.52
3.3.3 THE DATA AQUISITION SYSTEM.53
3.4 THE DELPHI OFFLINE ANALYSIS CHAIN.53
3.4.1 THE DELANA PACKAGE.53
3.4.2 THE SDST CREATION.55
3.4.3 THE DELPHI EVENT DISPLAY.56
3.5 THE DETECTOR SIMULATION. 57
3.6 SUMMARY OF THE CHAPTER.59
4 ANALYSIS TOOLS 61
4.1 HADRONIC EVENT SELECTION.61
4.2 TAGGING OF BB EVENTS.62
4.3 INCLUSIVE B MESON RECONSTRUCTION.65
4.4 B-DECAY VERTEX RECONSTRUCTION.68
4.5 HADRON IDENTIFICATION. 72
4.6 V RECONSTRUCTION.77
4.7 SUMMARY OF THE CHAPTER.79
5 THE ANALYSIS 81
5.1 OBSERVATION OF ORBITALLY EXCITED
B MESONS (B** -
YY
B^X*).81
5.1.1 EXPERIMENTAL PROCEDURE AND RESULTS.82
5.1.2 INTERPRETATION AND COMPARISON WITH PREDICTIONS.87
5.1.3 B** HELICITY ANALYSIS .89
5.1.4 B** CHARGE ANALYSIS.94
5.1.5 B** FRAGMENTATION.96
5.1.6 COMPARISON WITH OTHER EXPERIMENTS.98
5.2 SEARCH FOR ORBITALLY EXCITED STRANGE B MESONS (B** -
YY
B^K).101
5.2.1 EXPERIMENTAL PROCEDURE AND RESULTS.101
5.2.2 INTERPRETATION AND COMPARISON WITH PREDICTIONS.106
5.2.3 COMPARISON WITH OTHER EXPERIMENTS.107
5.3 SEARCH FOR EJ, AND EJ BARYONS (E^*^ -
YY
A&X1*).109
5.3.1 EXPERIMENTAL PROCEDURE AND RESULTS.109
5.3.2 INTERPRETATION AND COMPARISON WITH PREDICTIONS.113
5.3.3 E HELICITY ANALYSIS.117
6 SUMMARY 119
REFERENCES 121
MEMBERS OF THE DELPHI COLLABORATION 127
ACKNOWLEDGEMENTS 133 |
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| author | Kreuter, Christof J. |
| author_facet | Kreuter, Christof J. |
| author_role | aut |
| author_sort | Kreuter, Christof J. |
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| building | Verbundindex |
| bvnumber | BV010697911 |
| classification_tum | PHY 423d |
| ctrlnum | (OCoLC)55742420 (DE-599)BVBBV010697911 |
| discipline | Physik |
| format | Thesis Book |
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| genre_facet | Hochschulschrift |
| id | DE-604.BV010697911 |
| illustrated | Illustrated |
| indexdate | 2024-10-09T16:12:29Z |
| institution | BVB |
| language | German |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-007140352 |
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| owner | DE-91 DE-BY-TUM DE-11 DE-188 |
| owner_facet | DE-91 DE-BY-TUM DE-11 DE-188 |
| physical | VI, 134 S. graph. Darst. |
| publishDate | 1996 |
| publishDateSearch | 1996 |
| publishDateSort | 1996 |
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| spelling | Kreuter, Christof J. Verfasser aut Beobachtung von B-Mesonen mit Orbitalanregung mit dem DELPHI Detektor bei LEP = Observation of orbitally excited B mesons with the DELPHI detector at LEP von Christof J. Kreuter Observation of orbitally excited B mesons with the DELPHI detector at LEP 1996 VI, 134 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Text engl.. - Karlsruhe, Univ., Diss., 1996 Karlsruhe, Univ., Diss., 1996 DELPHI Teilchendetektor (DE-588)4348474-8 gnd rswk-swf B-5732-Resonanz (DE-588)4451382-3 gnd rswk-swf B-Meson (DE-588)4226166-1 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content B-Meson (DE-588)4226166-1 s DELPHI Teilchendetektor (DE-588)4348474-8 s DE-604 B-5732-Resonanz (DE-588)4451382-3 s DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=007140352&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Kreuter, Christof J. Beobachtung von B-Mesonen mit Orbitalanregung mit dem DELPHI Detektor bei LEP = Observation of orbitally excited B mesons with the DELPHI detector at LEP DELPHI Teilchendetektor (DE-588)4348474-8 gnd B-5732-Resonanz (DE-588)4451382-3 gnd B-Meson (DE-588)4226166-1 gnd |
| subject_GND | (DE-588)4348474-8 (DE-588)4451382-3 (DE-588)4226166-1 (DE-588)4113937-9 |
| title | Beobachtung von B-Mesonen mit Orbitalanregung mit dem DELPHI Detektor bei LEP = Observation of orbitally excited B mesons with the DELPHI detector at LEP |
| title_alt | Observation of orbitally excited B mesons with the DELPHI detector at LEP |
| title_auth | Beobachtung von B-Mesonen mit Orbitalanregung mit dem DELPHI Detektor bei LEP = Observation of orbitally excited B mesons with the DELPHI detector at LEP |
| title_exact_search | Beobachtung von B-Mesonen mit Orbitalanregung mit dem DELPHI Detektor bei LEP = Observation of orbitally excited B mesons with the DELPHI detector at LEP |
| title_full | Beobachtung von B-Mesonen mit Orbitalanregung mit dem DELPHI Detektor bei LEP = Observation of orbitally excited B mesons with the DELPHI detector at LEP von Christof J. Kreuter |
| title_fullStr | Beobachtung von B-Mesonen mit Orbitalanregung mit dem DELPHI Detektor bei LEP = Observation of orbitally excited B mesons with the DELPHI detector at LEP von Christof J. Kreuter |
| title_full_unstemmed | Beobachtung von B-Mesonen mit Orbitalanregung mit dem DELPHI Detektor bei LEP = Observation of orbitally excited B mesons with the DELPHI detector at LEP von Christof J. Kreuter |
| title_short | Beobachtung von B-Mesonen mit Orbitalanregung mit dem DELPHI Detektor bei LEP |
| title_sort | beobachtung von b mesonen mit orbitalanregung mit dem delphi detektor bei lep observation of orbitally excited b mesons with the delphi detector at lep |
| title_sub | = Observation of orbitally excited B mesons with the DELPHI detector at LEP |
| topic | DELPHI Teilchendetektor (DE-588)4348474-8 gnd B-5732-Resonanz (DE-588)4451382-3 gnd B-Meson (DE-588)4226166-1 gnd |
| topic_facet | DELPHI Teilchendetektor B-5732-Resonanz B-Meson Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=007140352&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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