Messung der Lebensdauer vollständig rekonstruierter B-Mesonen mit dem CDF-Detektor:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | German |
| Veröffentlicht: |
2001
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | VIII, XII, 95 S. graph. Darst. : 30 cm |
Internformat
MARC
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| 245 | 1 | 0 | |a Messung der Lebensdauer vollständig rekonstruierter B-Mesonen mit dem CDF-Detektor |c von Andreas Heiss |
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| 264 | 1 | |c 2001 | |
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| 502 | |a Karlsruhe, Univ.-TH, Diss., 2001 | ||
| 600 | 1 | 4 | |a Norris, Frank <1870-1902> |x Criticism and interpretation |
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Datensatz im Suchindex
| _version_ | 1812460717183336448 |
|---|---|
| adam_text |
CONTENTS
1 INTRODUCTION 1
1.1 THE STANDARD MODEL OF PARTICLE PHYSICS . 1
1.2 THE HISTORY OF THE QUARK MODEL. 3
1.3 THE CKM MATRIX. 5
1.4 PRODUCTION AND FRAGMENTATION OF B-QUARKS IN HADRONIC COLLISIONS . .
6
1.5 THE LIFETIME OF 5-MESONS. 10
\
2 THE FERMILAB ACCELERATOR AND THE CDF EXPERIMENT 13
2.1 THE TEVATRON. 13
2.2 THE CDF EXPERIMENT . 15
2.2.1 THE CENTRAL TRACKING CHAMBER (CTC). 18
2.2.2 THE SILICON VERTEX DETECTOR (SVX). 18
2.2.3 CALORIMETERS. 21
2.2.4 MUON DETECTORS. 23
2.2.5 THE TRIGGER SYSTEM. 25
3 DATA SAMPLES 26
3.1 THE DIMUON DATASET. 26
3.2 THE INCLUSIVE ELECTRON DATASET . 27
3.3 DATA STORAGE . 28
4 RECONSTRUCTION OF B MESON DECAYS AND LIFETIME MEASUREMENT 29
4.1 TRACK QUALITY CUTS.30
4.2 RECONSTRUCTION OF J/T/ AND TP{2S) DECAYS.30
4.2.1 THE J/TP - YY AND IP(2S) - MODES .30
4.2.2 THE DECAY
J/^J - E+E~.32
4.2.3 THE CASCADE DECAY IP(2S) J/IJ) 7R+7R-.35
4.3 RECONSTRUCTION OF KAON DECAYS.35
4.3.1 K% (IC§) -* 7T+7T-. 36
4.3.2 A*(892) (RT*(892))
K***.36
4.4 B CANDIDATE SELECTION. 37
4.5 MULTIPLE B MESON CANDIDATES. 39
4.6 MISINTERPRETED AB DECAYS. 39
4.7 LIFETIME MEASUREMENT. 41
4.7.1 THE PRIMARY INTERACTION VERTEX.41
II
BIBLIOGRAFISCHE INFORMATIONEN
HTTP://D-NB.INFO/962286931
4.7.2 THE PROPER DECAY LENGTH.43
4.7.3 BREMSSTRAHLUNG CORRECTIONS FOR J/0 - E+E~.44
5 THE FITTING TECHNIQUE 46
5.1 THE MAXIMUM LIKELIHOOD METHOD.46
5.2 THE MASS DISTRIBUTIONS OF SIGNAL AND BACKGROUND.47
5.3 THE SIGNAL CR DISTRIBUTION.48
5.4 THE BACKGROUND CR DISTRIBUTION.,.49
5.5 FITTING PROCEDURE.50
6 RESULTS 52
6.1 INDIVIDUAL DECAY CHANNELS.52
6.1.1 RESULTS FOR THE DECAY CHANNEL B -4 J/0 RR; J/0 -4 N+N~ 54
6.1.2 RESULTS FOR THE DECAY CHANNEL B -4 J/0 RR; J/0 -4 E+E" 55
6.1.3 RESULTS FOR THE DECAY CHANNEL B -4
YY
0(25) K] 0(25) -4
. 56
6.1.4 RESULTS FOR THE DECAY CHANNEL
B -4 0(25) K\ 0(25) -4
J/0 7R+7R-; J/0 -4 (I+FJ,-.57
6.1.5 RESULTS FOR THE DECAY CHANNEL B -4 J/0 R'*; K* -4
KG TT^', J/XJ) -4 N+N~.58
6.1.6 RESULTS FOR THE DECAY CHANNEL B -4 J/0 KG-,
KG
-4 7T+ 7T"; J/0 -4 IX+/JL~ .59
6.1.7 RESULTS FOR THE DECAY CHANNEL B -4 J/0 K*] K* -4
K^TT*', J/0 -^ /X+^_.60
6.2 RESULTS OF THE COMBINED FITS.62
6.3 CONSISTENCY CHECKS.66
6.3.1 SIZE OF THE MASS WINDOW.66
6.3.2 B+ VS, B~ AND B VS. 5 LIFETIMES.67
6.3.3 DEPENDENCE ON MOMENTUM CUTS . 67
7 SYSTEMATIC UNCERTAINTIES 69
7.1 BACKGROUND PARAMETERIZATIONS.69
7.2 NON-GAUSSIAN TAILS OF THE RESOLUTION FUNCTION.70
7.3 FITTING PROCEDURE BIAS.,.70
7.4 BIAS DUE TO THE BEAM POINTING CONSTRAINT IN THE DECAY CHANNEL B -4
3
.71
7.5 RESIDUAL MISALIGNMENT OF THE SVX .72
7.6 TRIGGER BIAS.72
7.7 TOTAL SYSTEMATIC UNCERTAINTY.72
8 MEASUREMENT OF THE
KB
LIFETIME 73
9 CONCLUSION AND FINAL RESULTS 75
10 FUTURE PROSPECTS 78
A LOCATION OF DATASETS
82
83
84
B MONTE CARLO PROGRAMS
C A HYBRID AND LADDER TEST SYSTEM FOR SVXII AND ISL
BIBLIOGRAPHY
91 |
| any_adam_object | 1 |
| author | Heiss, Andreas |
| author_facet | Heiss, Andreas |
| author_role | aut |
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| bvnumber | BV013939999 |
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| indexdate | 2024-10-09T18:07:14Z |
| institution | BVB |
| language | German |
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| physical | VIII, XII, 95 S. graph. Darst. : 30 cm |
| publishDate | 2001 |
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| spelling | Heiss, Andreas Verfasser aut Messung der Lebensdauer vollständig rekonstruierter B-Mesonen mit dem CDF-Detektor von Andreas Heiss Messung der Lebensdauer vollständig rekonstruierter B Mesonen mit dem CDF Detektor 2001 VIII, XII, 95 S. graph. Darst. : 30 cm txt rdacontent n rdamedia nc rdacarrier Karlsruhe, Univ.-TH, Diss., 2001 Norris, Frank <1870-1902> Criticism and interpretation Fermi National Accelerator Laboratory (DE-588)2056493-4 gnd rswk-swf Lebensdauer (DE-588)4034837-4 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 Lebensdauer (DE-588)4034837-4 s Fermi National Accelerator Laboratory (DE-588)2056493-4 b DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009539422&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Heiss, Andreas Messung der Lebensdauer vollständig rekonstruierter B-Mesonen mit dem CDF-Detektor Norris, Frank <1870-1902> Criticism and interpretation Fermi National Accelerator Laboratory (DE-588)2056493-4 gnd Lebensdauer (DE-588)4034837-4 gnd B-Meson (DE-588)4226166-1 gnd |
| subject_GND | (DE-588)2056493-4 (DE-588)4034837-4 (DE-588)4226166-1 (DE-588)4113937-9 |
| title | Messung der Lebensdauer vollständig rekonstruierter B-Mesonen mit dem CDF-Detektor |
| title_alt | Messung der Lebensdauer vollständig rekonstruierter B Mesonen mit dem CDF Detektor |
| title_auth | Messung der Lebensdauer vollständig rekonstruierter B-Mesonen mit dem CDF-Detektor |
| title_exact_search | Messung der Lebensdauer vollständig rekonstruierter B-Mesonen mit dem CDF-Detektor |
| title_full | Messung der Lebensdauer vollständig rekonstruierter B-Mesonen mit dem CDF-Detektor von Andreas Heiss |
| title_fullStr | Messung der Lebensdauer vollständig rekonstruierter B-Mesonen mit dem CDF-Detektor von Andreas Heiss |
| title_full_unstemmed | Messung der Lebensdauer vollständig rekonstruierter B-Mesonen mit dem CDF-Detektor von Andreas Heiss |
| title_short | Messung der Lebensdauer vollständig rekonstruierter B-Mesonen mit dem CDF-Detektor |
| title_sort | messung der lebensdauer vollstandig rekonstruierter b mesonen mit dem cdf detektor |
| topic | Norris, Frank <1870-1902> Criticism and interpretation Fermi National Accelerator Laboratory (DE-588)2056493-4 gnd Lebensdauer (DE-588)4034837-4 gnd B-Meson (DE-588)4226166-1 gnd |
| topic_facet | Norris, Frank <1870-1902> Criticism and interpretation Fermi National Accelerator Laboratory Lebensdauer B-Meson Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009539422&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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