Search for a Higgs boson in the two-photon decay mode in e+e- collisions at LEP:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English German |
| Veröffentlicht: |
Hamburg
DESY
2002
|
| Schriftenreihe: | DESY-Thesis / DESY
2002,51 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Enth. Zsfassung in engl. und dt. Sprache |
| Beschreibung: | VII, 130 Sp. Ill., graph. Darst. : 30 cm |
Internformat
MARC
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| 100 | 1 | |a Rosca, Aura |d 1967- |e Verfasser |0 (DE-588)124429483 |4 aut | |
| 245 | 1 | 0 | |a Search for a Higgs boson in the two-photon decay mode in e+e- collisions at LEP |c von Aura Rosca |
| 264 | 1 | |a Hamburg |b DESY |c 2002 | |
| 300 | |a VII, 130 Sp. |b Ill., graph. Darst. : 30 cm | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 1 | |a DESY-Thesis / DESY |v 2002,51 | |
| 500 | |a Enth. Zsfassung in engl. und dt. Sprache | ||
| 502 | |a Zugl.: Berlin, Humboldt-Univ., Diss., 2002 | ||
| 650 | 7 | |a Hochschulschrift |2 gtt | |
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Datensatz im Suchindex
| _version_ | 1807229104827662336 |
|---|---|
| adam_text |
CONTENTS
1
INTRODUCTION
3
2
THEORETICAL
OVERVIEW
7
2.1
FERMI
THEORY
.
7
2.2
WEAK
ISOSPIN
AND
HYPERCHARGE
.
9
2.3
YANG-MILLS
THEORIES
.
N
2.4
HIGGS
MECHANISM
.
12
2.5
BOUNDARIES
ON
THE
HIGGS
MASS
.
17
2.5.1
THEORETICAL
BOUNDS
.
17
2.5.2
UNITARITY
CONSTRAINTS
ON
THE
HIGGS
MASS
.
18
2.5.3
LIMITS
FROM
INDIRECT
SEARCHES
.
20
2.5.4
LIMITS
FROM
DIRECT
SEARCHES
.
24
2.6
EXTENDED
HIGGS
MODELS
.
25
2.6.1
TWO
HIGGS
DOUBLET
MODEL
(2HDM)
.
26
2.6.2
BOUNDS
IN
TWO-DOUBLET
MODELS
.
28
2.7
HIGGS
BOSON
DECAY
.
29
2.7.1
DECAYS
OF
THE
STANDARD
MODEL
HIGGS
BOSON
.
29
2.7.2
DECAYS
OF
FERMIOPHOBIC
HIGSS
BOSONS
.
31
2.7.3
HIGGS
DECAYING
INTO
TWO
PHOTONS
.
33
3
PHYSICS
AT
ELECTRON-POSITRON
COLLIDERS
39
3.1
STANDARD
MODEL
PROCESSES
.
39
3.1.1
THE
TWO-FERMION
PROCESS
.
41
3.1.2
THE
TWO-PHOTON
PROCESS
.
43
3.1.3
THE
FOUR-FERMION
PROCESSES
.
43
3.2
HIGGS
BOSON
PHYSICS
.
45
3.2.1
HIGGS
BOSON
PRODUCTION
.
45
4
THE
EXPERIMENT
49
4.1
THE
LARGE
ELECTRON
POSITRON
COLLIDER
.
52
II
CONTENTS
4.1.1
CENTRE-OF-MASS
ENERGY
MEASUREMENT
.
53
4.1.2
LUMINOSITY
MEASUREMENT
.
54
4.2
THE
L3
DETECTOR
.
55
4.2.1
THE
CENTRAL
TRACKING
SYSTEM
.
57
4.2.2
THE
ELECTROMAGNETIC
CALORIMETER
.
60
4.2.3
EGAP
.
62
4.2.4
THE
LUMINOSITY
MONITOR
.
63
4.2.5
THE
HADRON
CALORIMETER
AND
THE
MUON
FILTER
.
63
4.2.6
THE
SCINTILLATOR
SYSTEM
.
65
4.2.7
MUON
SPECTROMETER
.
65
4.2.8
THE
MAGNET
.
66
4.3
THE
L3
DATA
ACQUISITION
SYSTEM
.
67
4.3.1
LEVEL-1
TRIGGER
.
67
4.3.2
LEVEL-2
TRIGGER
.
68
4.3.3
LEVEL-3
TRIGGER
.
69
4.4
THE
L3
OFFLINE
SOFTWARE
.
69
4.4.1
SIMULATION;
MONTE
CARLO
GENERATORS
.
69
4.4.2
RECONSTRUCTION
.
70
4.4.3
PARTICLE
IDENTIFICATION
.
75
5
SEARCH
FOR
HIGGS
BOSON
DECAY
INTO
TWO
PHOTONS
79
5.1
PHOTON
PAIR
SELECTION
.
80
5.2
THE
QQ77
FINAL
STATE
.
81
5.3
THE
VI/'FY
FINAL
STATE
.
84
5.4
THE
+
"
77
FINAL
STATE
.
86
5.5
SUMMARY
OF
THE
EVENT
SELECTION
.
88
5.6
SYSTEMATIC
UNCERTAINTIES
.
89
6
RESULTS
9I
6.1
INTERPRETATION
.
91
6.1.1
BAYESIAN
APPROACH
.
92
6.1.2
FREQUENTISTIC
APPROACH
.
93
6.2
RESULTS
.
95
6.3
RESULTS
OF
THE
H
-
WW*
CHANNEL
AND
COMBINATION
WITH
H
-
77
.
99
7
OUTLOOK
103
7.1
ALEPH,
DELPHI
AND
OPAL
.
103
7.1.1
OTHER
SEARCHES
BY
DELPHI
.
105
7.2
THE
TEVATRON
AT
FERMILAB
.
106
CONTENTS
III
7.3
THE
LARGE
HADRON
COLLIDER
AT
CERN
.
108
8
CONCLUSIONS
109
A
SUMMARY
OF
THE
SELECTION
CUTS
M
B
RESULTS
AT
THE
CENTRE-OF-MASS
ENERGY
OF
Y/S
=
189
GEV
116
C
LINEAR
INTERPOLATION
OF
HISTOGRAMS
119
D
BACKGROUND
SMOOTHING
121 |
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| genre | (DE-588)4113937-9 Hochschulschrift gnd-content |
| genre_facet | Hochschulschrift |
| id | DE-604.BV016975122 |
| illustrated | Illustrated |
| indexdate | 2024-08-13T00:12:59Z |
| institution | BVB |
| language | English German |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-010250983 |
| oclc_num | 52684783 |
| open_access_boolean | |
| owner | DE-355 DE-BY-UBR DE-29T DE-11 |
| owner_facet | DE-355 DE-BY-UBR DE-29T DE-11 |
| physical | VII, 130 Sp. Ill., graph. Darst. : 30 cm |
| publishDate | 2002 |
| publishDateSearch | 2002 |
| publishDateSort | 2002 |
| publisher | DESY |
| record_format | marc |
| series2 | DESY-Thesis / DESY |
| spelling | Rosca, Aura 1967- Verfasser (DE-588)124429483 aut Search for a Higgs boson in the two-photon decay mode in e+e- collisions at LEP von Aura Rosca Hamburg DESY 2002 VII, 130 Sp. Ill., graph. Darst. : 30 cm txt rdacontent n rdamedia nc rdacarrier DESY-Thesis / DESY 2002,51 Enth. Zsfassung in engl. und dt. Sprache Zugl.: Berlin, Humboldt-Univ., Diss., 2002 Hochschulschrift gtt Higgs-Teilchen (DE-588)4209328-4 gnd rswk-swf Elektron-Positron-Wechselwirkung (DE-588)4443971-4 gnd rswk-swf Elektron-Positron-Streuung (DE-588)4285004-6 gnd rswk-swf LEP (DE-588)4386182-9 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Elektron-Positron-Streuung (DE-588)4285004-6 s LEP (DE-588)4386182-9 s Higgs-Teilchen (DE-588)4209328-4 s DE-604 Elektron-Positron-Wechselwirkung (DE-588)4443971-4 s 1\p DE-604 DESY DESY-Thesis 2002,51 (DE-604)BV012274990 2002,51 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=010250983&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis 1\p cgwrk 20201028 DE-101 https://d-nb.info/provenance/plan#cgwrk |
| spellingShingle | Rosca, Aura 1967- Search for a Higgs boson in the two-photon decay mode in e+e- collisions at LEP Hochschulschrift gtt Higgs-Teilchen (DE-588)4209328-4 gnd Elektron-Positron-Wechselwirkung (DE-588)4443971-4 gnd Elektron-Positron-Streuung (DE-588)4285004-6 gnd LEP (DE-588)4386182-9 gnd |
| subject_GND | (DE-588)4209328-4 (DE-588)4443971-4 (DE-588)4285004-6 (DE-588)4386182-9 (DE-588)4113937-9 |
| title | Search for a Higgs boson in the two-photon decay mode in e+e- collisions at LEP |
| title_auth | Search for a Higgs boson in the two-photon decay mode in e+e- collisions at LEP |
| title_exact_search | Search for a Higgs boson in the two-photon decay mode in e+e- collisions at LEP |
| title_full | Search for a Higgs boson in the two-photon decay mode in e+e- collisions at LEP von Aura Rosca |
| title_fullStr | Search for a Higgs boson in the two-photon decay mode in e+e- collisions at LEP von Aura Rosca |
| title_full_unstemmed | Search for a Higgs boson in the two-photon decay mode in e+e- collisions at LEP von Aura Rosca |
| title_short | Search for a Higgs boson in the two-photon decay mode in e+e- collisions at LEP |
| title_sort | search for a higgs boson in the two photon decay mode in e e collisions at lep |
| topic | Hochschulschrift gtt Higgs-Teilchen (DE-588)4209328-4 gnd Elektron-Positron-Wechselwirkung (DE-588)4443971-4 gnd Elektron-Positron-Streuung (DE-588)4285004-6 gnd LEP (DE-588)4386182-9 gnd |
| topic_facet | Hochschulschrift Higgs-Teilchen Elektron-Positron-Wechselwirkung Elektron-Positron-Streuung LEP |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=010250983&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV012274990 |
| work_keys_str_mv | AT roscaaura searchforahiggsbosoninthetwophotondecaymodeineecollisionsatlep |