| Online-Ressource |
Verfasst von: | Aad, Georges [VerfasserIn]  |
| Andrei, George Victor [VerfasserIn]  |
| Bartels, Falk [VerfasserIn]  |
| Bolz, Arthur [VerfasserIn]  |
| Czurylo, Marta [VerfasserIn]  |
| Dittmeier, Sebastian [VerfasserIn]  |
| Dunford, Monica [VerfasserIn]  |
| Ferreira de Lima, Danilo Enoque [VerfasserIn]  |
| Franchino, Silvia [VerfasserIn]  |
| Helary, Louis [VerfasserIn]  |
| Jongmanns, Jan [VerfasserIn]  |
| Klassen, Martin [VerfasserIn]  |
| Krishnan, Anjali [VerfasserIn]  |
| Mkrtchyan, Tigran [VerfasserIn]  |
| Ott, Philipp [VerfasserIn]  |
| S̜ahinsoy, Merve [VerfasserIn]  |
| Schöning, André [VerfasserIn]  |
| Schultz-Coulon, Hans-Christian [VerfasserIn]  |
| Spieker, Thomas [VerfasserIn]  |
| Stamen, Rainer [VerfasserIn]  |
| Starovoitov, Pavel [VerfasserIn]  |
| Vigani, Luigi [VerfasserIn]  |
| Weber, Sebastian [VerfasserIn]  |
| Wessels, Martin [VerfasserIn]  |
| Yue, Xiaoguang [VerfasserIn]  |
Titel: | Alignment of the ATLAS Inner Detector in Run 2 |
Körperschaft: | ATLAS Collaboration [VerfasserIn]  |
Verf.angabe: | ATLAS Collaboration |
E-Jahr: | 2020 |
Jahr: | 24 December 2020 |
Umfang: | 41 S. |
Teil: | volume:80 |
| year:2020 |
| number:12 |
| extent:41 |
Fussnoten: | ATLAS Collaboration: G. Aad, V. Andrei, F. Bartels, A.E. Bolz, M.M. Czurylo, S.J. Dittmeier, M. Dunford, D.E. Ferreira de Lima, S. Franchino, L. Helary, J. Jongmanns, M. Klassen, A. Krishnan, M. Mkrtchyan, P.S. Ott, M. Sahinsoy, A. Schoening, H.-C. Schultz-Coulon, T.M. Spieker, R. Stamen, P. Starovoitov, L. Vigani, S.M. Weber, M. Wessels, X. Yue [und viele weitere] ; Gesehen am 17.02.2021 |
Titel Quelle: | Enthalten in: The European physical journal / C |
Ort Quelle: | Berlin : Springer, 1998 |
Jahr Quelle: | 2020 |
Band/Heft Quelle: | 80(2020,12) Artikel-Nummer 1194, 41 Seiten |
ISSN Quelle: | 1434-6052 |
Abstract: | The performance of the ATLAS Inner Detector alignment has been studied using pp collision data at √s=13TeV collected by the ATLAS experiment during Run 2 (2015-2018) of the Large Hadron Collider (LHC). The goal of the detector alignment is to determine the detector geometry as accurately as possible and correct for time-dependent movements. The Inner Detector alignment is based on the minimization of track-hit residuals in a sequence of hierarchical levels, from global mechanical assembly structures to local sensors. Subsequent levels have increasing numbers of degrees of freedom; in total there are almost 750,000. The alignment determines detector geometry on both short and long timescales, where short timescales describe movements within an LHC fill. The performance and possible track parameter biases originating from systematic detector deformations are evaluated. Momentum biases are studied using resonances decaying to muons or to electrons. The residual sagitta bias and momentum scale bias after alignment are reduced to less than $$\sim 0.1\hbox { TeV}^{-1}$$∼0.1TeV-1and $$0.9\times 10^{-3}$$0.9×10-3, respectively. Impact parameter biases are also evaluated using tracks within jets. |
DOI: | doi:10.1140/epjc/s10052-020-08700-6 |
URL: | Bitte beachten Sie: Dies ist ein Bibliographieeintrag. Ein Volltextzugriff für Mitglieder der Universität besteht hier nur, falls für die entsprechende Zeitschrift/den entsprechenden Sammelband ein Abonnement besteht oder es sich um einen OpenAccess-Titel handelt.
Volltext ; Verlag: https://doi.org/10.1140/epjc/s10052-020-08700-6 |
| Volltext: https://link.springer.com/article/10.1140%2Fepjc%2Fs10052-020-08700-6 |
| DOI: https://doi.org/10.1140/epjc/s10052-020-08700-6 |
Datenträger: | Online-Ressource |
Sprache: | eng |
K10plus-PPN: | 1748477153 |
Verknüpfungen: | → Zeitschrift |
Alignment of the ATLAS Inner Detector in Run 2 / Aad, Georges [VerfasserIn]; 24 December 2020 (Online-Ressource)