ÚTEFČVUT Ústav technické a experimentální fyziky ČVUT v PrazeInstitute of Experimental and Applied Physics, CTU in Prague

Luminosity from thermal neutron counting with MPX detectors and relation to ATLAS reference luminosity at √s = 8 TeV proton-proton collisions

NázevTitle
Luminosity from thermal neutron counting with MPX detectors and relation to ATLAS reference luminosity at √s = 8 TeV proton-proton collisionsLuminosity from thermal neutron counting with MPX detectors and relation to ATLAS reference luminosity at √s = 8 TeV proton-proton collisions
Druh výsledkuResult type
Článek v časopiseJournal article
AutořiAuthors
A. Sopczak, B. Ali, N. Asbah, B. Bergmann, K. Bekhouche, D. Caforio, M. Campbell, E. Heijne, C. Leroy, A. Lipniacka, M. Nessi, S. Pospíšil, F. Seifert, J. Šolc, P. Soueid, M. Suk, D. Tureček, Z. Vykydal
Klíčová slovaKeywords
Medipix, pixel detector, Timepix, luminosity, ATLAS detector, Large Hadron Collider
DOIDOI
10.1088/1748-0221/12/09/P09010
Časopis / citaceJournal / citation
Journal of Instrumentation 12(09), P09010-P09010 (2017) · ISSN 1748-0221
RokYear
2017
JazykLanguage
eng
ZáznamyRecords
ProjektProject
Urychlovač Van de Graaff - laditelný zdroj monoenergetických neutronů a rychlých iontůVan de Graaff accelerator - tunable source of monoenergetic neutrons and fast ions; Urychlovač Van de Graaff - laditelný zdroj monoenergetických neutronů a lehkých iontůVan de Graaff Accelerator - a Tunable Source of Monoenergetic Neutrons and Light Ions
CitovánoCited by
3 (INSPIRE-HEP)
2018: 12019: 12020: 02021: 1
Plný text (open access)Full text (open access)
http://doi.org/10.1088/1748-0221/12/09/p09010
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

A luminosity determination based on thermal neutron counting with six MPX silicon pixel devices installed in the ATLAS cavern is presented, Recently, the ATLAS Collaboration published final √s = 8 TeV luminosity results. This made possible to perform a detailed comparison and verify the potential of the thermal neutron counting as a novel method for luminosity measurements to supplement the well-established presently used procedures. This measurement is unique to the MPX network and has the advantage that the neutrons, which pass the MPX devices, cannot result from activation processes of material nearby. Good agreement is found between the MPX neutron counting results and the ATLAS reference luminosity. The differences between the ATLAS and MPX luminosity measurements are described by a Gaussian distribution with width of 1.5%,

A luminosity determination based on thermal neutron counting with six MPX silicon pixel devices installed in the ATLAS cavern is presented, Recently, the ATLAS Collaboration published final √s = 8 TeV luminosity results. This made possible to perform a detailed comparison and verify the potential of the thermal neutron counting as a novel method for luminosity measurements to supplement the well-established presently used procedures. This measurement is unique to the MPX network and has the advantage that the neutrons, which pass the MPX devices, cannot result from activation processes of material nearby. Good agreement is found between the MPX neutron counting results and the ATLAS reference luminosity. The differences between the ATLAS and MPX luminosity measurements are described by a Gaussian distribution with width of 1.5%,

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