Measurement of the proton structure function F2 from the 1994 HERA data using a neural network for the identification of the scattered lepton:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | German |
| Veröffentlicht: |
Hamburg
DESY
1996
|
| Schriftenreihe: | Deutsches Elektronen-Synchrotron <Hamburg>: [Interner Bericht / F 35 D]
1996,10 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Zugl.: Hamburg, Univ., Diss., 1996 |
| Beschreibung: | 116 Sp. Ill., graph. Darst. |
Internformat
MARC
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| 100 | 1 | |a Sinkus, Ralph |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Measurement of the proton structure function F2 from the 1994 HERA data using a neural network for the identification of the scattered lepton |c vorgelegt von Ralph Sinkus. [DESY] |
| 246 | 1 | 3 | |a DESY F 35 D 96 10 |
| 264 | 1 | |a Hamburg |b DESY |c 1996 | |
| 300 | |a 116 Sp. |b Ill., graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 1 | |a Deutsches Elektronen-Synchrotron <Hamburg>: [Interner Bericht / F 35 D] |v 1996,10 | |
| 500 | |a Zugl.: Hamburg, Univ., Diss., 1996 | ||
| 650 | 0 | 7 | |a Positron-Proton-Streuung |0 (DE-588)4417217-5 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Formfaktor |0 (DE-588)4333385-0 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Tiefinelastische Streuung |0 (DE-588)4185432-9 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Proton |0 (DE-588)4137643-2 |2 gnd |9 rswk-swf |
| 655 | 7 | |0 (DE-588)4113937-9 |a Hochschulschrift |2 gnd-content | |
| 689 | 0 | 0 | |a Formfaktor |0 (DE-588)4333385-0 |D s |
| 689 | 0 | 1 | |a Proton |0 (DE-588)4137643-2 |D s |
| 689 | 0 | 2 | |a Tiefinelastische Streuung |0 (DE-588)4185432-9 |D s |
| 689 | 0 | 3 | |a Positron-Proton-Streuung |0 (DE-588)4417217-5 |D s |
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| 810 | 2 | |a F 35 D] |t Deutsches Elektronen-Synchrotron <Hamburg>: [Interner Bericht |v 1996,10 |w (DE-604)BV008832619 |9 1996,10 | |
| 856 | 4 | 2 | |m DNB Datenaustausch |q application/pdf |u http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=007232830&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |3 Inhaltsverzeichnis |
| 943 | 1 | |a oai:aleph.bib-bvb.de:BVB01-007232830 | |
Datensatz im Suchindex
| _version_ | 1808046388024442880 |
|---|---|
| adam_text |
CONTENTS
1
INTRODUCTION
4
2
EXPERIMENTAL
CONDITIONS
7
2.1
HERA
.
7
2.2
THE
ZEUS
DETECTOR
.
8
3
A
NOVEL
APPROACH
TO
ERROR
FUNCTION
MINIMIZATION
FOR
FEEDFORWARD
NEURAL
NETWORKS
11
3.1
INTRODUCTION
.
11
3.2
MATHEMATICAL
FOUNDATION
OF
FEEDFORWARD
NEURAL
NETWORKS
.
11
3.3
MODIFIED
FFBP
MODEL
.
13
3.3.1
DETERMINATION
OF
T**
.
16
4
NEURAL
NETWORK
BASED
ELECTRON
IDENTIFICATION
IN
THE
ZEUS
CALORIMETER
20
4.1
PROPERTIES
OF
PARTICLE
SHOWERS
IN
MATERIAL
AND
IN
THE
ZEUS
CALORIMETER
.
20
4.2
DATA
SELECTION
.
22
4.2.1
MONTE
CARLO
SIMULATION
.
22
4.2.2
CLUSTERING
ALGORITHM
.
22
4.2.3
PRESELECTION
CUTS
.
23
4.3
ELECTRON
FINDERS
.
26
4.3.1
PRINCIPAL
COMPONENT
ANALYSIS
.
28
4.3.2
CONVENTIONAL
ELECTRON
FINDER
-
LOCAL
.
29
4.3.3
NEURAL
NETWORK
ELECTRON
FINDER
-
SINISTYA
.
31
4.3.4
COMPARISON
OF
THE
DIFFERENT
METHODS
.
34
4.3.5
SELECTION
OF
THE
DIS
CANDIDATE
.
35
5
MEASUREMENT
OF
THE
STRUCTURE
FUNCTION
OF
THE
PROTON
36
5.1
INTRODUCTION
.
36
5.2
PHYSICS
MOTIVATION
AND
THEORETICAL
BACKGROUND
.
38
5.2.1
REGGE
PHENOMENOLOGY
.
41
5.2.2
THE
NAIVE
QUARK
PARTON
MODEL
AND
ITS
QCD
EXTENSION
.
42
5.2.3
SMALL
X
BEHAVIOR
OF
F
2
USING
THE
DGLAP
EQUATION
.
44
5.2.4
THE
BFKL
EQUATION
AT
SMALL
X
.
45
5.3
MONTE
CARLO
SIMULATION
.
47
5.4
RECONSTRUCTION
METHOD
.
48
5.5
TYIGGER
.
49
5.6
GENERATED
DIS
VERTEX
DISTRIBUTION
.
51
5.7
UNDERSTANDING
OF
CALORIMETER
NOISE
.
52
5.8
ENERGY
SCALES
.
55
5.8.1
THE
SCATTERED
ELECTRON
.
55
5.8.2
THE
HADRONIC
SYSTEM
.
57
5.8.3
THE
YJG
DISTRIBUTION
.
63
5.9
ISOLATION
OF
THE
SCATTERED
ELECTRON
.
66
5.10
EFFICIENCY
CORRECTION
.
67
5.11
BACKGROUND
IN
THE
FINAL
SAMPLE
.
70
5.11.1
EP
BACKGROUND
:
PHOTOPRODUCTION
.
70
5.11.2
EP
BACKGROUND
:
ELASTIC
QED
COMPTON
PROCESS
.
72
5.11.3
NON
EP
BACKGROUND
:
E-GAS,
P-GAS
AND
COSMIC
P
.
73
5.12
UNFOLDING
PROCEDURE
.
76
5.12.1
MATHEMATICAL
FOUNDATION
.
76
5.12.2
CHOICE
OF
BIN
SIZE
.
79
5.12.3
DECOUPLING
OF
ACCEPTANCE
AND
DETECTOR
RESOLUTION
.
80
5.12.4
BIN
SELECTION
IN
Q
2
T
AND
Y
E
I
.
82
5.12.5
TRANSITION
MATRIX
AND
EXTRACTION
OF
FJ
.
84
5.12.6
TESTING
THE
UNFOLDING
METHOD
.
85
5.13
FINAL
DIS
SELECTION
CUTS
.
85
6
RESULTS
88
6.1
FINAL
KINEMATIC
DISTRIBUTIONS
.
88
6.2
SYSTEMATIC
ERROR
ON
THE
EFFECTIVE
STRUCTURE
FUNCTION
F
2
.
91
6.3
THE
MEASURED
CROSS
SECTION
:
FT
.
94
6.4
ENERGY
BEHAVIOR
OF
THE
TOTAL
VIRTUAL
PHOTON-PROTON
CROSS
SECTION
A
Y
-
T
.
99
6.5
THE
X
DEPENDENCE
OF
F
3
AT
FIXED
Q
2
.
101
6.6
THE
Q
2
DEPENDENCE
OF
F
3
AT
FIXED
X
.
104
6.7
THE
Q
2
DEPENDENCE
OF
F
3
AT
FIXED
Y
.
106
6.8
CONCLUSIONS
.
108
7
SUMMARY
110
2
3 |
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| genre | (DE-588)4113937-9 Hochschulschrift gnd-content |
| genre_facet | Hochschulschrift |
| id | DE-604.BV010823193 |
| illustrated | Illustrated |
| indexdate | 2024-08-22T00:43:22Z |
| institution | BVB |
| language | German |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-007232830 |
| oclc_num | 174314722 |
| open_access_boolean | |
| owner | DE-355 DE-BY-UBR DE-12 DE-91 DE-BY-TUM DE-29T |
| owner_facet | DE-355 DE-BY-UBR DE-12 DE-91 DE-BY-TUM DE-29T |
| physical | 116 Sp. Ill., graph. Darst. |
| publishDate | 1996 |
| publishDateSearch | 1996 |
| publishDateSort | 1996 |
| publisher | DESY |
| record_format | marc |
| series2 | Deutsches Elektronen-Synchrotron <Hamburg>: [Interner Bericht / F 35 D] |
| spelling | Sinkus, Ralph Verfasser aut Measurement of the proton structure function F2 from the 1994 HERA data using a neural network for the identification of the scattered lepton vorgelegt von Ralph Sinkus. [DESY] DESY F 35 D 96 10 Hamburg DESY 1996 116 Sp. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Deutsches Elektronen-Synchrotron <Hamburg>: [Interner Bericht / F 35 D] 1996,10 Zugl.: Hamburg, Univ., Diss., 1996 Positron-Proton-Streuung (DE-588)4417217-5 gnd rswk-swf Formfaktor (DE-588)4333385-0 gnd rswk-swf Tiefinelastische Streuung (DE-588)4185432-9 gnd rswk-swf Proton (DE-588)4137643-2 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Formfaktor (DE-588)4333385-0 s Proton (DE-588)4137643-2 s Tiefinelastische Streuung (DE-588)4185432-9 s Positron-Proton-Streuung (DE-588)4417217-5 s DE-604 F 35 D] Deutsches Elektronen-Synchrotron <Hamburg>: [Interner Bericht 1996,10 (DE-604)BV008832619 1996,10 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=007232830&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Sinkus, Ralph Measurement of the proton structure function F2 from the 1994 HERA data using a neural network for the identification of the scattered lepton Positron-Proton-Streuung (DE-588)4417217-5 gnd Formfaktor (DE-588)4333385-0 gnd Tiefinelastische Streuung (DE-588)4185432-9 gnd Proton (DE-588)4137643-2 gnd |
| subject_GND | (DE-588)4417217-5 (DE-588)4333385-0 (DE-588)4185432-9 (DE-588)4137643-2 (DE-588)4113937-9 |
| title | Measurement of the proton structure function F2 from the 1994 HERA data using a neural network for the identification of the scattered lepton |
| title_alt | DESY F 35 D 96 10 |
| title_auth | Measurement of the proton structure function F2 from the 1994 HERA data using a neural network for the identification of the scattered lepton |
| title_exact_search | Measurement of the proton structure function F2 from the 1994 HERA data using a neural network for the identification of the scattered lepton |
| title_full | Measurement of the proton structure function F2 from the 1994 HERA data using a neural network for the identification of the scattered lepton vorgelegt von Ralph Sinkus. [DESY] |
| title_fullStr | Measurement of the proton structure function F2 from the 1994 HERA data using a neural network for the identification of the scattered lepton vorgelegt von Ralph Sinkus. [DESY] |
| title_full_unstemmed | Measurement of the proton structure function F2 from the 1994 HERA data using a neural network for the identification of the scattered lepton vorgelegt von Ralph Sinkus. [DESY] |
| title_short | Measurement of the proton structure function F2 from the 1994 HERA data using a neural network for the identification of the scattered lepton |
| title_sort | measurement of the proton structure function f2 from the 1994 hera data using a neural network for the identification of the scattered lepton |
| topic | Positron-Proton-Streuung (DE-588)4417217-5 gnd Formfaktor (DE-588)4333385-0 gnd Tiefinelastische Streuung (DE-588)4185432-9 gnd Proton (DE-588)4137643-2 gnd |
| topic_facet | Positron-Proton-Streuung Formfaktor Tiefinelastische Streuung Proton Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=007232830&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV008832619 |
| work_keys_str_mv | AT sinkusralph measurementoftheprotonstructurefunctionf2fromthe1994heradatausinganeuralnetworkfortheidentificationofthescatteredlepton AT sinkusralph desyf35d9610 |