Measurement of the Z boson production with the ATLAS experiment at the LHC
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| Format: | Abschlussarbeit Buch |
| Sprache: | English |
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DESY
2012
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| 100 | 1 | |a Karnevskiy, Mikhail |e Verfasser |0 (DE-588)1023664615 |4 aut | |
| 245 | 1 | 0 | |a Measurement of the Z boson production with the ATLAS experiment at the LHC |c vorgelegt von Mikhail Karnevskiy |
| 264 | 1 | |a Hamburg |b DESY |c 2012 | |
| 300 | |a VII, 133 S. |b Ill., graph. Darst. | ||
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| 502 | |a Hamburg, Univ., Diss., 2012 | ||
| 546 | |a Zsfassungen in dt. und engl. Sprache | ||
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Datensatz im Suchindex
| _version_ | 1804149440961839104 |
|---|---|
| adam_text | IMAGE 1
CONTENTS
1 THESIS OVERVIEW 1
1.1 THESIS ORGANIZATION 1
2 THEORETICAL INTRODUCTION 3
2.1 THE STANDARD MODEL 3
2.2 THEORY OF PP COLLISIONS 7
2.3 Z BOSON PRODUCTION IN PP COLLISIONS 8
2.3.1 Z BOSON DECAY 13
3 T H E L H C (LARGE HADRON COLLIDER) 15
3.1 LUMINOSITY 16
4 T H E ATLAS EXPERIMENT 1 8
4.1 DETECTOR DESCRIPTION 18
4.1.1 MAGNET SYSTEM 20
4.1.2 INNER DETECTOR 21
4.1.3 CALORIMETER 21
4.1.3.1 EM CALORIMETER 23
4.1.3.2 HADRONIC CALORIMETER 25
4.1.4 MUON SYSTEM 27
4.1.5 TRIGGER SYSTEM 28
4.2 COMPUTING MODEL 30
4.3 SOFTWARE FRAMEWORK 31
5 D A T A SAMPLE 3 3
6 M O N T E CARLO ( M C ) GENERATORS AND SAMPLES 3 5
6.1 MC GENERATORS FOR ATLAS 35
6.2 ATLAS CHAIN OF MC PRODUCTION 36
6.3 ANALYSIS SAMPLES 37
6.4 IMPACT OF THE PILEUP EFFECT 38
6.5 Z BOSON TRANSVERSE MOMENTUM PR.Z REWEIGHTING 39
IV
HTTP://D-NB.INFO/1023557002
IMAGE 2
CONTENTS
7 CROSS-SECTION A ( Z - Y E + E~) MEASUREMENT 4 2
7.1 MEASUREMENT TECHNIQUES 42
7.1.1 BINNING DEFINITION 43
7.1.2 STUDIES OF THE BIN-MIGRATION EFFECT 44
7.1.3 COMBINATION VOLUME 45
8 EVENT RECONSTRUCTION 4 7
8.1 TRIGGER (TG) PERFORMANCE 47
8.2 ELECTRON RECONSTRUCTION 47
8.3 ELECTRON IDENTIFICATION (ID) 48
8.4 ELECTRON ISOLATION (ISO) 50
9 EVENT SELECTION 5 1
9.1 DATA PRE-SELECTION 51
9.2 BASIC EVENT SELECTION 52
9.2.1 PROBLEMATIC REGIONS OF THE EM CALORIMETER 53
9.3 CALCULATION OF THE EVENT CORRECTIONS 54
10 ANALYSIS T O O L (ZEED) 5 5
10.1 ANALYSIS CHAIN 55
10.1.1 EVENT RECONSTRUCTION WITH THE ZEED ALGORITHM 55
10.1.2 CUT FLOW PERFORMANCE 58
10.2 INLINE GENERATOR 58
10.3 PRE-SELECTION 60
10.4 POST-PROCESSING 60
11 BACKGROUND STUDIES 6 1
11.1 METHODS OF BACKGROUND ESTIMATION 61
11.2 E W BACKGROUND IN YZ BINS 62
11.3 STUDY OF THE QCD BACKGROUND 63
11.4 QCD BACKGROUND IN YZ BINS 66
11.4.1 BACKGROUND FOR CC Z - * E + E~ SELECTION 66
11.4.2 BACKGROUND FOR CF Z E + E~ SELECTION 69
11.5 BACKGROUND IN R; E BINS 69
11.5.1 CC SELECTION 70
11.5.2 CF SELECTION 70
11.6 SUMMARY 73
IMAGE 3
CONTENTS
12 CALIBRATION O F T H E E M CALORIMETER 7 7
12.1 METHOD DESCRIPTION 77
12.1.1 TEST OF THE CALIBRATION METHOD 80
12.1.2 STUDIES OF STATISTICAL UNCERTAINTIES 81
12.2 RESOLUTION DEPENDENCIES 81
12.2.1 MC RESOLUTION CORRECTION 82
12.3 RESULTS OF CALIBRATION USING Z - E + E ~ EVENTS 84
12.4 SYSTEMATIC UNCERTAINTIES OF CALIBRATION 85
12.4.1 MC STATISTICAL UNCERTAINTY 86
12.4.2 THEORETICAL INPUTS 86
12.4.3 BACKGROUND 86
12.4.4 ADDITIONAL MATERIAL 87
12.4.5 PRE-SAMPLER ENERGY SCALE 89
12.4.6 NON-IDEAL DETECTOR CONDITIONS * 90
12.4.7 ENERGY NON-LINEARITY 90
12.4.8 SUMMARY 92
13 EFFICIENCY STUDIES 9 5
13.1 ELECTRON RECONSTRUCTION EFFICIENCY FOR THE CENTRAL ELECTRON 95
13.2 ID EFFICIENCY 96
13.2.1 THE RESULTS FOR THE CENTRAL ELECTRON EFFICIENCY 96
13.2.2 THE RESULTS FOR THE FORWARD ELECTRON EFFICIENCY 98
13.2.3 COMPARISON WITH THE E/GARAMA RESULTS 99
13.3 ISO EFFICIENCY 99
13.4 T G EFFICIENCY 104
14 CROSS-SECTION A ( Z - E + E~) RESULTS 105
14.1 Z - E + E - ACCEPTANCE 105
14.1.1 THE CC SELECTION 105
14.1.2 THE C F SELECTION 105
14.1.3 CONTROL PLOTS .~-R 106
14.2 SYSTEMATIC UNCERTAINTIES OF THE CROSS-SECTION CALCULATION 106
14.2.1 BOOTSTRAP METHOD 107
14.2.2 THE TOY MC METHOD 108
14.2.3 Z - * E + E~ SYSTEMATIC UNCERTAINTIES FOR THE CC SELECTION 110
14.2.4 Z - E + E ~ SYSTEMATIC UNCERTAINTIES FOR THE CF SELECTION I L L
14.2.5 SYSTEMATIC UNCERTAINTIES OF AZ AND EXTRAPOLATION FACTORS 113
14.3 CROSS-SECTION RESULTS 116
14.3.1 Z - E + E~ CC MEASUREMENT 116
14.3.2 Z - * E + E~ CF MEASUREMENT 117
14.4 CROSS-SECTION COMBINATION 118
14.4.1 METHOD DESCRIPTION 119
1
VI
IMAGE 4
CONTENTS
V
14.4.2 COMBINATION RESULT 120
14.5 COMPARISON WITH THEORY 121
14.5.1 METHOD DESCRIPTION 121
14.5.2 RESULTS 122
15 SUMMARY 124
BIBLIOGRAPHY 126
VII
|
| any_adam_object | 1 |
| author | Karnevskiy, Mikhail |
| author_GND | (DE-588)1023664615 |
| author_facet | Karnevskiy, Mikhail |
| author_role | aut |
| author_sort | Karnevskiy, Mikhail |
| author_variant | m k mk |
| building | Verbundindex |
| bvnumber | BV040393331 |
| ctrlnum | (OCoLC)808115427 (DE-599)GBV719034418 |
| dewey-full | 539.721 |
| dewey-hundreds | 500 - Natural sciences and mathematics |
| dewey-ones | 539 - Modern physics |
| dewey-raw | 539.721 |
| dewey-search | 539.721 |
| dewey-sort | 3539.721 |
| dewey-tens | 530 - Physics |
| discipline | Physik |
| format | Thesis Book |
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| indexdate | 2024-07-10T00:23:04Z |
| institution | BVB |
| language | English |
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| physical | VII, 133 S. Ill., graph. Darst. |
| publishDate | 2012 |
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| spelling | Karnevskiy, Mikhail Verfasser (DE-588)1023664615 aut Measurement of the Z boson production with the ATLAS experiment at the LHC vorgelegt von Mikhail Karnevskiy Hamburg DESY 2012 VII, 133 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Hamburg, Univ., Diss., 2012 Zsfassungen in dt. und engl. Sprache Congrès des Anesthésistes Réanimateurs d'Expression Française (DE-588)4-8 gnd rswk-swf LHC (DE-588)4398783-7 gnd rswk-swf Zerfall (DE-588)4067675-4 gnd rswk-swf Proton-Proton-Streuung (DE-588)4360012-8 gnd rswk-swf Z-Boson (DE-588)4222264-3 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content LHC (DE-588)4398783-7 s Proton-Proton-Streuung (DE-588)4360012-8 s Congrès des Anesthésistes Réanimateurs d'Expression Française (DE-588)4-8 f Z-Boson (DE-588)4222264-3 s Zerfall (DE-588)4067675-4 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025246623&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Karnevskiy, Mikhail Measurement of the Z boson production with the ATLAS experiment at the LHC Congrès des Anesthésistes Réanimateurs d'Expression Française (DE-588)4-8 gnd LHC (DE-588)4398783-7 gnd Zerfall (DE-588)4067675-4 gnd Proton-Proton-Streuung (DE-588)4360012-8 gnd Z-Boson (DE-588)4222264-3 gnd |
| subject_GND | (DE-588)4-8 (DE-588)4398783-7 (DE-588)4067675-4 (DE-588)4360012-8 (DE-588)4222264-3 (DE-588)4113937-9 |
| title | Measurement of the Z boson production with the ATLAS experiment at the LHC |
| title_auth | Measurement of the Z boson production with the ATLAS experiment at the LHC |
| title_exact_search | Measurement of the Z boson production with the ATLAS experiment at the LHC |
| title_full | Measurement of the Z boson production with the ATLAS experiment at the LHC vorgelegt von Mikhail Karnevskiy |
| title_fullStr | Measurement of the Z boson production with the ATLAS experiment at the LHC vorgelegt von Mikhail Karnevskiy |
| title_full_unstemmed | Measurement of the Z boson production with the ATLAS experiment at the LHC vorgelegt von Mikhail Karnevskiy |
| title_short | Measurement of the Z boson production with the ATLAS experiment at the LHC |
| title_sort | measurement of the z boson production with the atlas experiment at the lhc |
| topic | Congrès des Anesthésistes Réanimateurs d'Expression Française (DE-588)4-8 gnd LHC (DE-588)4398783-7 gnd Zerfall (DE-588)4067675-4 gnd Proton-Proton-Streuung (DE-588)4360012-8 gnd Z-Boson (DE-588)4222264-3 gnd |
| topic_facet | Congrès des Anesthésistes Réanimateurs d'Expression Française LHC Zerfall Proton-Proton-Streuung Z-Boson Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025246623&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| work_keys_str_mv | AT karnevskiymikhail measurementofthezbosonproductionwiththeatlasexperimentatthelhc |